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< li class = "nav-item" data-bs-level = "1" >< a href = "#storage" class = "nav-link" > Storage</ a >
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< h1 id = "storage" > Storage< a class = "headerlink" href = "#storage" title = "Permanent link" > ¶ </ a ></ h1 >
< div class = "doc doc-object doc-module" >
< h2 id = "mt5cli.storage" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-module-name" > mt5cli.storage</ span >
< a href = "#mt5cli.storage" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h2 >
< div class = "doc doc-contents first" >
< p > Generic storage helpers for MT5 market and account history.</ p >
< div class = "doc doc-children" >
< div class = "doc doc-object doc-attribute" >
< h3 id = "mt5cli.storage.__all__" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > __all__</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-module-attribute" >< code > module-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.__all__" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > __all__</ span > < span class = "o" > =</ span > < span class = "p" > [</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "s2" > " Dataset" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "s2" > " IfExists" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "s2" > " OutputFormat" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "s2" > " RateTarget" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "s2" > " build_rate_targets" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a > < span class = "s2" > " build_rate_view_name" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-8" name = "__codelineno-0-8" href = "#__codelineno-0-8" ></ a > < span class = "s2" > " collect_history" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-9" name = "__codelineno-0-9" href = "#__codelineno-0-9" ></ a > < span class = "s2" > " detect_format" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-10" name = "__codelineno-0-10" href = "#__codelineno-0-10" ></ a > < span class = "s2" > " drop_forming_rate_bar" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-11" name = "__codelineno-0-11" href = "#__codelineno-0-11" ></ a > < span class = "s2" > " export_dataframe" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-12" name = "__codelineno-0-12" href = "#__codelineno-0-12" ></ a > < span class = "s2" > " export_dataframe_to_sqlite" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-13" name = "__codelineno-0-13" href = "#__codelineno-0-13" ></ a > < span class = "s2" > " load_rate_data" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-14" name = "__codelineno-0-14" href = "#__codelineno-0-14" ></ a > < span class = "s2" > " load_rate_data_from_connection" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-15" name = "__codelineno-0-15" href = "#__codelineno-0-15" ></ a > < span class = "s2" > " load_rate_series_by_granularity" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-16" name = "__codelineno-0-16" href = "#__codelineno-0-16" ></ a > < span class = "s2" > " load_rate_series_from_sqlite" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-17" name = "__codelineno-0-17" href = "#__codelineno-0-17" ></ a > < span class = "s2" > " resolve_rate_tables" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-18" name = "__codelineno-0-18" href = "#__codelineno-0-18" ></ a > < span class = "s2" > " resolve_rate_view_name" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-19" name = "__codelineno-0-19" href = "#__codelineno-0-19" ></ a > < span class = "s2" > " resolve_rate_view_names" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-20" name = "__codelineno-0-20" href = "#__codelineno-0-20" ></ a > < span class = "s2" > " update_history" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-21" name = "__codelineno-0-21" href = "#__codelineno-0-21" ></ a > < span class = "s2" > " update_history_with_config" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-22" name = "__codelineno-0-22" href = "#__codelineno-0-22" ></ a >< span class = "p" > ]</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-class" >
< h3 id = "mt5cli.storage.Dataset" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-class-name" > Dataset</ span >
< a href = "#mt5cli.storage.Dataset" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc doc-contents " >
< p class = "doc doc-class-bases" >
Bases: < code >< span title = "enum.StrEnum" > StrEnum</ span ></ code ></ p >
< p > Datasets supported by the < code > collect-history</ code > command.</ p >
< div class = "doc doc-children" >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.Dataset.history_deals" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > history_deals</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.Dataset.history_deals" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > history_deals</ span > < span class = "o" > =</ span > < span class = "s1" > ' history-deals' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.Dataset.history_orders" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > history_orders</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.Dataset.history_orders" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > history_orders</ span > < span class = "o" > =</ span > < span class = "s1" > ' history-orders' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.Dataset.rates" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > rates</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.Dataset.rates" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > rates</ span > < span class = "o" > =</ span > < span class = "s1" > ' rates' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.Dataset.table_name" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > table_name</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-property" >< code > property</ code ></ small >
</ span >
< a href = "#mt5cli.storage.Dataset.table_name" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > table_name</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Return the SQLite table name for this dataset.</ p >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.Dataset.ticks" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > ticks</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.Dataset.ticks" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > ticks</ span > < span class = "o" > =</ span > < span class = "s1" > ' ticks' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
</ div >
</ div >
</ div >
< div class = "doc doc-object doc-class" >
< h3 id = "mt5cli.storage.IfExists" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-class-name" > IfExists</ span >
< a href = "#mt5cli.storage.IfExists" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc doc-contents " >
< p class = "doc doc-class-bases" >
Bases: < code >< span title = "enum.StrEnum" > StrEnum</ span ></ code ></ p >
< p > SQLite table conflict behavior for the < code > collect-history</ code > command.</ p >
< div class = "doc doc-children" >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.IfExists.APPEND" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > APPEND</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.IfExists.APPEND" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > APPEND</ span > < span class = "o" > =</ span > < span class = "s1" > ' append' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.IfExists.FAIL" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > FAIL</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.IfExists.FAIL" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > FAIL</ span > < span class = "o" > =</ span > < span class = "s1" > ' fail' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.IfExists.REPLACE" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > REPLACE</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.IfExists.REPLACE" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > REPLACE</ span > < span class = "o" > =</ span > < span class = "s1" > ' replace' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
</ div >
</ div >
</ div >
< div class = "doc doc-object doc-class" >
< h3 id = "mt5cli.storage.OutputFormat" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-class-name" > OutputFormat</ span >
< a href = "#mt5cli.storage.OutputFormat" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc doc-contents " >
< p class = "doc doc-class-bases" >
Bases: < code >< span title = "enum.StrEnum" > StrEnum</ span ></ code ></ p >
< p > Supported output file formats.</ p >
< div class = "doc doc-children" >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.OutputFormat.csv" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > csv</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.OutputFormat.csv" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > csv</ span > < span class = "o" > =</ span > < span class = "s1" > ' csv' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.OutputFormat.json" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > json</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.OutputFormat.json" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > json</ span > < span class = "o" > =</ span > < span class = "s1" > ' json' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.OutputFormat.parquet" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > parquet</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.OutputFormat.parquet" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > parquet</ span > < span class = "o" > =</ span > < span class = "s1" > ' parquet' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.OutputFormat.sqlite3" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > sqlite3</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-class-attribute" >< code > class-attribute</ code ></ small >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.OutputFormat.sqlite3" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > sqlite3</ span > < span class = "o" > =</ span > < span class = "s1" > ' sqlite3' </ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
</ div >
</ div >
</ div >
< div class = "doc doc-object doc-class" >
< h3 id = "mt5cli.storage.RateTarget" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-class-name" > RateTarget</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-dataclass" >< code > dataclass</ code ></ small >
</ span >
< a href = "#mt5cli.storage.RateTarget" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > RateTarget</ span >< span class = "p" > (</ span >< span class = "n" > symbol</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span > < span class = "n" > timeframe</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > )</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > A single rate series identified by symbol and timeframe.</ p >
< p >< span class = "doc-section-title" > Attributes:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >< code >< a class = "autorefs autorefs-internal" title = "symbol
instance-attribute
(mt5cli.storage.RateTarget.symbol)" href = "#mt5cli.storage.RateTarget.symbol" > symbol</ a ></ code ></ td >
< td >
< code >< span title = "str" > str</ span > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > MT5 symbol name, or None when the rate series is addressed only
by an explicit table (for example a custom SQLite view).</ p >
</ div >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >< code >< a class = "autorefs autorefs-internal" title = "timeframe
instance-attribute
(mt5cli.storage.RateTarget.timeframe)" href = "#mt5cli.storage.RateTarget.timeframe" > timeframe</ a ></ code ></ td >
< td >
< code >< span title = "int" > int</ span > | < span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > MT5 timeframe as an integer or name (for example < code > M1</ code > ).</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< div class = "doc doc-children" >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.RateTarget.symbol" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > symbol</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.RateTarget.symbol" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > symbol</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.RateTarget.timeframe" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > timeframe</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-instance-attribute" >< code > instance-attribute</ code ></ small >
</ span >
< a href = "#mt5cli.storage.RateTarget.timeframe" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > timeframe</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
</ div >
</ div >
< div class = "doc doc-object doc-attribute" >
< h4 id = "mt5cli.storage.RateTarget.timeframe_int" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-attribute-name" > timeframe_int</ span >
< span class = "doc doc-labels" >
< small class = "doc doc-label doc-label-property" >< code > property</ code ></ small >
</ span >
< a href = "#mt5cli.storage.RateTarget.timeframe_int" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "n" > timeframe_int</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Return the timeframe as its integer MT5 value.</ p >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h4 id = "mt5cli.storage.RateTarget.__post_init__" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > __post_init__</ span >
< a href = "#mt5cli.storage.RateTarget.__post_init__" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h4 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > __post_init__</ span >< span class = "p" > ()</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Normalize accepted timeframe aliases to the stored integer value.</ p >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
2026-06-14 17:47:52 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-544" > 544</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-545" > 545</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-546" > 546</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-547" > 547</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-544" name = "__codelineno-0-544" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > __post_init__</ span >< span class = "p" > (</ span >< span class = "bp" > self</ span >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-545" name = "__codelineno-0-545" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Normalize accepted timeframe aliases to the stored integer value.""" </ span >
< a id = "__codelineno-0-546" name = "__codelineno-0-546" ></ a > < span class = "k" > if</ span > < span class = "ow" > not</ span > < span class = "nb" > isinstance</ span >< span class = "p" > (</ span >< span class = "bp" > self</ span >< span class = "o" > .</ span >< span class = "n" > timeframe</ span >< span class = "p" > ,</ span > < span class = "nb" > int</ span >< span class = "p" > ):</ span >
< a id = "__codelineno-0-547" name = "__codelineno-0-547" ></ a > < span class = "nb" > object</ span >< span class = "o" > .</ span >< span class = "fm" > __setattr__</ span >< span class = "p" > (</ span >< span class = "bp" > self</ span >< span class = "p" > ,</ span > < span class = "s2" > " timeframe" </ span >< span class = "p" > ,</ span > < span class = "n" > parse_timeframe</ span >< span class = "p" > (</ span >< span class = "bp" > self</ span >< span class = "o" > .</ span >< span class = "n" > timeframe</ span >< span class = "p" > ))</ span >
2026-06-12 16:32:35 +00:00
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
</ div >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.build_rate_targets" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > build_rate_targets</ span >
< a href = "#mt5cli.storage.build_rate_targets" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > build_rate_targets</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > timeframes</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > allow_missing_symbol</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "list" > list</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< a class = "autorefs autorefs-internal" title = "RateTarget
dataclass
(mt5cli.history.RateTarget)" href = "../history/#mt5cli.history.RateTarget" > RateTarget</ a ></ span >< span class = "p" > ]</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Build rate targets for every symbol and timeframe combination.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > symbols</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > MT5 symbol names. May be empty when < code > allow_missing_symbol</ code > .</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > timeframes</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "int" > int</ span > | < span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > MT5 timeframes as integers or names (for example < code > M1</ code > ).</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > allow_missing_symbol</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > When True and < code > symbols</ code > is empty, build targets
with < code > symbol=None</ code > for each timeframe instead of raising.</ p >
</ div >
</ td >
< td >
< code > False</ code >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Returns:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "list" > list</ span > [< a class = "autorefs autorefs-internal" title = "RateTarget
dataclass
(mt5cli.history.RateTarget)" href = "../history/#mt5cli.history.RateTarget" > RateTarget</ a > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Targets in row-major order: every timeframe for the first symbol, then</ p >
</ div >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code >< span title = "list" > list</ span > [< a class = "autorefs autorefs-internal" title = "RateTarget
dataclass
(mt5cli.history.RateTarget)" href = "../history/#mt5cli.history.RateTarget" > RateTarget</ a > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > every timeframe for the next symbol, and so on.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Raises:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "ValueError" > ValueError</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > If < code > timeframes</ code > is empty, or < code > symbols</ code > is empty and
< code > allow_missing_symbol</ code > is False.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
2026-06-14 17:47:52 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-555" > 555</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-586" > 586</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-587" > 587</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-588" > 588</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-589" > 589</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-555" name = "__codelineno-0-555" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > build_rate_targets</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-556" name = "__codelineno-0-556" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-557" name = "__codelineno-0-557" ></ a > < span class = "n" > timeframes</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-558" name = "__codelineno-0-558" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-559" name = "__codelineno-0-559" ></ a > < span class = "n" > allow_missing_symbol</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-560" name = "__codelineno-0-560" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "nb" > list</ span >< span class = "p" > [</ span >< span class = "n" > RateTarget</ span >< span class = "p" > ]:</ span >
< a id = "__codelineno-0-561" name = "__codelineno-0-561" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Build rate targets for every symbol and timeframe combination.</ span >
< a id = "__codelineno-0-562" name = "__codelineno-0-562" ></ a >
< a id = "__codelineno-0-563" name = "__codelineno-0-563" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-564" name = "__codelineno-0-564" ></ a >< span class = "sd" > symbols: MT5 symbol names. May be empty when ``allow_missing_symbol``.</ span >
< a id = "__codelineno-0-565" name = "__codelineno-0-565" ></ a >< span class = "sd" > timeframes: MT5 timeframes as integers or names (for example ``M1``).</ span >
< a id = "__codelineno-0-566" name = "__codelineno-0-566" ></ a >< span class = "sd" > allow_missing_symbol: When True and ``symbols`` is empty, build targets</ span >
< a id = "__codelineno-0-567" name = "__codelineno-0-567" ></ a >< span class = "sd" > with ``symbol=None`` for each timeframe instead of raising.</ span >
< a id = "__codelineno-0-568" name = "__codelineno-0-568" ></ a >
< a id = "__codelineno-0-569" name = "__codelineno-0-569" ></ a >< span class = "sd" > Returns:</ span >
< a id = "__codelineno-0-570" name = "__codelineno-0-570" ></ a >< span class = "sd" > Targets in row-major order: every timeframe for the first symbol, then</ span >
< a id = "__codelineno-0-571" name = "__codelineno-0-571" ></ a >< span class = "sd" > every timeframe for the next symbol, and so on.</ span >
< a id = "__codelineno-0-572" name = "__codelineno-0-572" ></ a >
< a id = "__codelineno-0-573" name = "__codelineno-0-573" ></ a >< span class = "sd" > Raises:</ span >
< a id = "__codelineno-0-574" name = "__codelineno-0-574" ></ a >< span class = "sd" > ValueError: If ``timeframes`` is empty, or ``symbols`` is empty and</ span >
< a id = "__codelineno-0-575" name = "__codelineno-0-575" ></ a >< span class = "sd" > ``allow_missing_symbol`` is False.</ span >
< a id = "__codelineno-0-576" name = "__codelineno-0-576" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-577" name = "__codelineno-0-577" ></ a > < span class = "k" > if</ span > < span class = "ow" > not</ span > < span class = "n" > timeframes</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-578" name = "__codelineno-0-578" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "s2" > " At least one timeframe is required." </ span >
< a id = "__codelineno-0-579" name = "__codelineno-0-579" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-580" name = "__codelineno-0-580" ></ a > < span class = "k" > if</ span > < span class = "ow" > not</ span > < span class = "n" > symbols</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-581" name = "__codelineno-0-581" ></ a > < span class = "k" > if</ span > < span class = "ow" > not</ span > < span class = "n" > allow_missing_symbol</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-582" name = "__codelineno-0-582" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "s2" > " At least one symbol is required." </ span >
< a id = "__codelineno-0-583" name = "__codelineno-0-583" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-584" name = "__codelineno-0-584" ></ a > < span class = "k" > return</ span > < span class = "p" > [</ span >< span class = "n" > RateTarget</ span >< span class = "p" > (</ span >< span class = "n" > symbol</ span >< span class = "o" > =</ span >< span class = "kc" > None</ span >< span class = "p" > ,</ span > < span class = "n" > timeframe</ span >< span class = "o" > =</ span >< span class = "n" > tf</ span >< span class = "p" > )</ span > < span class = "k" > for</ span > < span class = "n" > tf</ span > < span class = "ow" > in</ span > < span class = "n" > timeframes</ span >< span class = "p" > ]</ span >
< a id = "__codelineno-0-585" name = "__codelineno-0-585" ></ a > < span class = "k" > return</ span > < span class = "p" > [</ span >
< a id = "__codelineno-0-586" name = "__codelineno-0-586" ></ a > < span class = "n" > RateTarget</ span >< span class = "p" > (</ span >< span class = "n" > symbol</ span >< span class = "o" > =</ span >< span class = "n" > symbol</ span >< span class = "p" > ,</ span > < span class = "n" > timeframe</ span >< span class = "o" > =</ span >< span class = "n" > tf</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-587" name = "__codelineno-0-587" ></ a > < span class = "k" > for</ span > < span class = "n" > symbol</ span > < span class = "ow" > in</ span > < span class = "n" > symbols</ span >
< a id = "__codelineno-0-588" name = "__codelineno-0-588" ></ a > < span class = "k" > for</ span > < span class = "n" > tf</ span > < span class = "ow" > in</ span > < span class = "n" > timeframes</ span >
< a id = "__codelineno-0-589" name = "__codelineno-0-589" ></ a > < span class = "p" > ]</ span >
2026-06-12 16:32:35 +00:00
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.build_rate_view_name" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > build_rate_view_name</ span >
< a href = "#mt5cli.storage.build_rate_view_name" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > build_rate_view_name</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > symbol</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > granularity</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > granularity_count</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "n" > timeframe</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "str" > str</ span ></ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Return a collision-free offline optimize view name.</ p >
< p > View names always include the timeframe integer after a < code > __</ code > separator so
a symbol such as < code > EURUSD_M1</ code > cannot collide with < code > EURUSD</ code > at timeframe
< code > M1</ code > .</ p >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-127" > 127</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-128" > 128</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-129" > 129</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-130" > 130</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-131" > 131</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-132" > 132</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-133" > 133</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-134" > 134</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-135" > 135</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-136" > 136</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-137" > 137</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-138" > 138</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-139" > 139</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-140" > 140</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-141" > 141</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-142" > 142</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-127" name = "__codelineno-0-127" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > build_rate_view_name</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-128" name = "__codelineno-0-128" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-129" name = "__codelineno-0-129" ></ a > < span class = "n" > symbol</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-130" name = "__codelineno-0-130" ></ a > < span class = "n" > granularity</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-131" name = "__codelineno-0-131" ></ a > < span class = "n" > granularity_count</ span >< span class = "p" > :</ span > < span class = "nb" > int</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-132" name = "__codelineno-0-132" ></ a > < span class = "n" > timeframe</ span >< span class = "p" > :</ span > < span class = "nb" > int</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-133" name = "__codelineno-0-133" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "nb" > str</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-134" name = "__codelineno-0-134" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Return a collision-free offline optimize view name.</ span >
< a id = "__codelineno-0-135" name = "__codelineno-0-135" ></ a >
< a id = "__codelineno-0-136" name = "__codelineno-0-136" ></ a >< span class = "sd" > View names always include the timeframe integer after a ``__`` separator so</ span >
< a id = "__codelineno-0-137" name = "__codelineno-0-137" ></ a >< span class = "sd" > a symbol such as ``EURUSD_M1`` cannot collide with ``EURUSD`` at timeframe</ span >
< a id = "__codelineno-0-138" name = "__codelineno-0-138" ></ a >< span class = "sd" > ``M1``.</ span >
< a id = "__codelineno-0-139" name = "__codelineno-0-139" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-140" name = "__codelineno-0-140" ></ a > < span class = "k" > if</ span > < span class = "n" > granularity_count</ span > < span class = "o" > ==</ span > < span class = "mi" > 1</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-141" name = "__codelineno-0-141" ></ a > < span class = "k" > return</ span > < span class = "sa" > f</ span >< span class = "s2" > " rate_</ span >< span class = "si" > {</ span >< span class = "n" > symbol</ span >< span class = "si" > }</ span >< span class = "s2" > __</ span >< span class = "si" > {</ span >< span class = "n" > timeframe</ span >< span class = "si" > }</ span >< span class = "s2" > " </ span >
< a id = "__codelineno-0-142" name = "__codelineno-0-142" ></ a > < span class = "k" > return</ span > < span class = "sa" > f</ span >< span class = "s2" > " rate_</ span >< span class = "si" > {</ span >< span class = "n" > symbol</ span >< span class = "si" > }</ span >< span class = "s2" > __</ span >< span class = "si" > {</ span >< span class = "n" > granularity</ span >< span class = "si" > }</ span >< span class = "s2" > _</ span >< span class = "si" > {</ span >< span class = "n" > timeframe</ span >< span class = "si" > }</ span >< span class = "s2" > " </ span >
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.collect_history" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > collect_history</ span >
< a href = "#mt5cli.storage.collect_history" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > collect_history</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > output</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pathlib.Path" > Path</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "list" > list</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > date_from</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "datetime.datetime" > datetime</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > date_to</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "datetime.datetime" > datetime</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a > < span class = "n" > datasets</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "set" > set</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< a class = "autorefs autorefs-internal" title = "Dataset (mt5cli.utils.Dataset)" href = "../utils/#mt5cli.utils.Dataset" > Dataset</ a ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-8" name = "__codelineno-0-8" href = "#__codelineno-0-8" ></ a > < span class = "n" > timeframe</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > =</ span > < span class = "mi" > 1</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-9" name = "__codelineno-0-9" href = "#__codelineno-0-9" ></ a > < span class = "n" > flags</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > =</ span > < span class = "s2" > " ALL" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-10" name = "__codelineno-0-10" href = "#__codelineno-0-10" ></ a > < span class = "n" > if_exists</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "IfExists (mt5cli.utils.IfExists)" href = "../utils/#mt5cli.utils.IfExists" > IfExists</ a ></ span > < span class = "o" > =</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "FAIL
class-attribute
instance-attribute
(mt5cli.utils.IfExists.FAIL)" href = "../utils/#mt5cli.utils.IfExists.FAIL" > FAIL</ a ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-11" name = "__codelineno-0-11" href = "#__codelineno-0-11" ></ a > < span class = "n" > with_views</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-12" name = "__codelineno-0-12" href = "#__codelineno-0-12" ></ a > < span class = "n" > config</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pdmt5.Mt5Config" > Mt5Config</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-13" name = "__codelineno-0-13" href = "#__codelineno-0-13" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Collect historical datasets into a single SQLite database.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > output</ code >
</ td >
< td >
< code >< span title = "pathlib.Path" > Path</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > SQLite database path.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > symbols</ code >
</ td >
< td >
< code >< span title = "list" > list</ span > [< span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Symbols to collect.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > date_from</ code >
</ td >
< td >
< code >< span title = "datetime.datetime" > datetime</ span > | < span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Start date.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > date_to</ code >
</ td >
< td >
< code >< span title = "datetime.datetime" > datetime</ span > | < span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > End date.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > datasets</ code >
</ td >
< td >
< code >< span title = "set" > set</ span > [< a class = "autorefs autorefs-internal" title = "Dataset (mt5cli.utils.Dataset)" href = "../utils/#mt5cli.utils.Dataset" > Dataset</ a > ] | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Datasets to include (defaults to all).</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > timeframe</ code >
</ td >
< td >
< code >< span title = "int" > int</ span > | < span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Rates timeframe as integer or name (e.g. < code > M1</ code > ).</ p >
</ div >
</ td >
< td >
< code > 1</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > flags</ code >
</ td >
< td >
< code >< span title = "int" > int</ span > | < span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Tick copy flags as integer or name (e.g. < code > ALL</ code > ).</ p >
</ div >
</ td >
< td >
< code > ' ALL' </ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > if_exists</ code >
</ td >
< td >
< code >< a class = "autorefs autorefs-internal" title = "IfExists (mt5cli.utils.IfExists)" href = "../utils/#mt5cli.utils.IfExists" > IfExists</ a ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Behavior when a target table already exists.</ p >
</ div >
</ td >
< td >
< code >< a class = "autorefs autorefs-internal" title = "FAIL
class-attribute
instance-attribute
(mt5cli.utils.IfExists.FAIL)" href = "../utils/#mt5cli.utils.IfExists.FAIL" > FAIL</ a ></ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > with_views</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Create < code > cash_events</ code > and < code > positions_reconstructed</ code > views.</ p >
</ div >
</ td >
< td >
< code > False</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > config</ code >
</ td >
< td >
< code >< span title = "pdmt5.Mt5Config" > Mt5Config</ span > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > MT5 connection configuration.</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/sdk.py</ code ></ summary >
2026-06-24 16:05:06 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-1220" > 1220</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-1283" > 1283</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-1220" name = "__codelineno-0-1220" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > collect_history</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-1221" name = "__codelineno-0-1221" ></ a > < span class = "n" > output</ span >< span class = "p" > :</ span > < span class = "n" > Path</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1222" name = "__codelineno-0-1222" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "nb" > list</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-1223" name = "__codelineno-0-1223" ></ a > < span class = "n" > date_from</ span >< span class = "p" > :</ span > < span class = "n" > datetime</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1224" name = "__codelineno-0-1224" ></ a > < span class = "n" > date_to</ span >< span class = "p" > :</ span > < span class = "n" > datetime</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1225" name = "__codelineno-0-1225" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1226" name = "__codelineno-0-1226" ></ a > < span class = "n" > datasets</ span >< span class = "p" > :</ span > < span class = "nb" > set</ span >< span class = "p" > [</ span >< span class = "n" > Dataset</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1227" name = "__codelineno-0-1227" ></ a > < span class = "n" > timeframe</ span >< span class = "p" > :</ span > < span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span > < span class = "o" > =</ span > < span class = "mi" > 1</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1228" name = "__codelineno-0-1228" ></ a > < span class = "n" > flags</ span >< span class = "p" > :</ span > < span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span > < span class = "o" > =</ span > < span class = "s2" > " ALL" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1229" name = "__codelineno-0-1229" ></ a > < span class = "n" > if_exists</ span >< span class = "p" > :</ span > < span class = "n" > IfExists</ span > < span class = "o" > =</ span > < span class = "n" > IfExists</ span >< span class = "o" > .</ span >< span class = "n" > FAIL</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1230" name = "__codelineno-0-1230" ></ a > < span class = "n" > with_views</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1231" name = "__codelineno-0-1231" ></ a > < span class = "n" > config</ span >< span class = "p" > :</ span > < span class = "n" > Mt5Config</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1232" name = "__codelineno-0-1232" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-1233" name = "__codelineno-0-1233" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Collect historical datasets into a single SQLite database.</ span >
< a id = "__codelineno-0-1234" name = "__codelineno-0-1234" ></ a >
< a id = "__codelineno-0-1235" name = "__codelineno-0-1235" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-1236" name = "__codelineno-0-1236" ></ a >< span class = "sd" > output: SQLite database path.</ span >
< a id = "__codelineno-0-1237" name = "__codelineno-0-1237" ></ a >< span class = "sd" > symbols: Symbols to collect.</ span >
< a id = "__codelineno-0-1238" name = "__codelineno-0-1238" ></ a >< span class = "sd" > date_from: Start date.</ span >
< a id = "__codelineno-0-1239" name = "__codelineno-0-1239" ></ a >< span class = "sd" > date_to: End date.</ span >
< a id = "__codelineno-0-1240" name = "__codelineno-0-1240" ></ a >< span class = "sd" > datasets: Datasets to include (defaults to all).</ span >
< a id = "__codelineno-0-1241" name = "__codelineno-0-1241" ></ a >< span class = "sd" > timeframe: Rates timeframe as integer or name (e.g. ``M1``).</ span >
< a id = "__codelineno-0-1242" name = "__codelineno-0-1242" ></ a >< span class = "sd" > flags: Tick copy flags as integer or name (e.g. ``ALL``).</ span >
< a id = "__codelineno-0-1243" name = "__codelineno-0-1243" ></ a >< span class = "sd" > if_exists: Behavior when a target table already exists.</ span >
< a id = "__codelineno-0-1244" name = "__codelineno-0-1244" ></ a >< span class = "sd" > with_views: Create ``cash_events`` and ``positions_reconstructed`` views.</ span >
< a id = "__codelineno-0-1245" name = "__codelineno-0-1245" ></ a >< span class = "sd" > config: MT5 connection configuration.</ span >
< a id = "__codelineno-0-1246" name = "__codelineno-0-1246" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-1247" name = "__codelineno-0-1247" ></ a > < span class = "n" > start</ span > < span class = "o" > =</ span > < span class = "n" > _require_datetime</ span >< span class = "p" > (</ span >< span class = "n" > date_from</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-1248" name = "__codelineno-0-1248" ></ a > < span class = "n" > end</ span > < span class = "o" > =</ span > < span class = "n" > _require_datetime</ span >< span class = "p" > (</ span >< span class = "n" > date_to</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-1249" name = "__codelineno-0-1249" ></ a > < span class = "n" > selected</ span > < span class = "o" > =</ span > < span class = "n" > datasets</ span > < span class = "k" > if</ span > < span class = "n" > datasets</ span > < span class = "ow" > is</ span > < span class = "ow" > not</ span > < span class = "kc" > None</ span > < span class = "k" > else</ span > < span class = "nb" > set</ span >< span class = "p" > (</ span >< span class = "n" > Dataset</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-1250" name = "__codelineno-0-1250" ></ a > < span class = "n" > tf</ span > < span class = "o" > =</ span > < span class = "n" > _coerce_timeframe</ span >< span class = "p" > (</ span >< span class = "n" > timeframe</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-1251" name = "__codelineno-0-1251" ></ a > < span class = "n" > tick_flags</ span > < span class = "o" > =</ span > < span class = "n" > _coerce_tick_flags</ span >< span class = "p" > (</ span >< span class = "n" > flags</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-1252" name = "__codelineno-0-1252" ></ a > < span class = "n" > mt5_config</ span > < span class = "o" > =</ span > < span class = "n" > config</ span > < span class = "ow" > or</ span > < span class = "n" > build_config</ span >< span class = "p" > ()</ span >
< a id = "__codelineno-0-1253" name = "__codelineno-0-1253" ></ a > < span class = "k" > with</ span > < span class = "n" > connected_client</ span >< span class = "p" > (</ span >< span class = "n" > mt5_config</ span >< span class = "p" > )</ span > < span class = "k" > as</ span > < span class = "n" > client</ span >< span class = "p" > ,</ span > < span class = "n" > sqlite3</ span >< span class = "o" > .</ span >< span class = "n" > connect</ span >< span class = "p" > (</ span >< span class = "n" > output</ span >< span class = "p" > )</ span > < span class = "k" > as</ span > < span class = "n" > conn</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-1254" name = "__codelineno-0-1254" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > execute</ span >< span class = "p" > (</ span >< span class = "s2" > " PRAGMA journal_mode=WAL" </ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-1255" name = "__codelineno-0-1255" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > execute</ span >< span class = "p" > (</ span >< span class = "s2" > " PRAGMA synchronous=NORMAL" </ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-1256" name = "__codelineno-0-1256" ></ a > < span class = "n" > written_tables</ span >< span class = "p" > ,</ span > < span class = "n" > written_columns</ span > < span class = "o" > =</ span > < span class = "n" > write_collected_datasets</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-1257" name = "__codelineno-0-1257" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1258" name = "__codelineno-0-1258" ></ a > < span class = "n" > client</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1259" name = "__codelineno-0-1259" ></ a > < span class = "n" > symbols</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1260" name = "__codelineno-0-1260" ></ a > < span class = "n" > selected</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1261" name = "__codelineno-0-1261" ></ a > < span class = "n" > tf</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1262" name = "__codelineno-0-1262" ></ a > < span class = "n" > tick_flags</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1263" name = "__codelineno-0-1263" ></ a > < span class = "n" > start</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1264" name = "__codelineno-0-1264" ></ a > < span class = "n" > end</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1265" name = "__codelineno-0-1265" ></ a > < span class = "n" > if_exists</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1266" name = "__codelineno-0-1266" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-1267" name = "__codelineno-0-1267" ></ a > < span class = "n" > create_history_indexes</ span >< span class = "p" > (</ span >< span class = "n" > conn</ span >< span class = "p" > ,</ span > < span class = "n" > written_columns</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-1268" name = "__codelineno-0-1268" ></ a > < span class = "k" > if</ span > < span class = "n" > with_views</ span > < span class = "ow" > and</ span > < span class = "n" > Dataset</ span >< span class = "o" > .</ span >< span class = "n" > history_deals</ span > < span class = "ow" > in</ span > < span class = "n" > written_tables</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-1269" name = "__codelineno-0-1269" ></ a > < span class = "n" > create_cash_events_view</ span >< span class = "p" > (</ span >< span class = "n" > conn</ span >< span class = "p" > ,</ span > < span class = "n" > written_columns</ span >< span class = "p" > [</ span >< span class = "n" > Dataset</ span >< span class = "o" > .</ span >< span class = "n" > history_deals</ span >< span class = "p" > ])</ span >
< a id = "__codelineno-0-1270" name = "__codelineno-0-1270" ></ a > < span class = "n" > create_positions_reconstructed_view</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-1271" name = "__codelineno-0-1271" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1272" name = "__codelineno-0-1272" ></ a > < span class = "n" > written_columns</ span >< span class = "p" > [</ span >< span class = "n" > Dataset</ span >< span class = "o" > .</ span >< span class = "n" > history_deals</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-1273" name = "__codelineno-0-1273" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-1274" name = "__codelineno-0-1274" ></ a > < span class = "k" > elif</ span > < span class = "n" > with_views</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-1275" name = "__codelineno-0-1275" ></ a > < span class = "n" > logger</ span >< span class = "o" > .</ span >< span class = "n" > warning</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-1276" name = "__codelineno-0-1276" ></ a > < span class = "s2" > " --with-views ignored: history_deals table was not written" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1277" name = "__codelineno-0-1277" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-1278" name = "__codelineno-0-1278" ></ a > < span class = "n" > logger</ span >< span class = "o" > .</ span >< span class = "n" > info</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-1279" name = "__codelineno-0-1279" ></ a > < span class = "s2" > " Collected </ span >< span class = "si" > %s</ span >< span class = "s2" > for </ span >< span class = "si" > %d</ span >< span class = "s2" > symbol(s) into </ span >< span class = "si" > %s</ span >< span class = "s2" > " </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1280" name = "__codelineno-0-1280" ></ a > < span class = "s2" > " , " </ span >< span class = "o" > .</ span >< span class = "n" > join</ span >< span class = "p" > (</ span >< span class = "nb" > sorted</ span >< span class = "p" > (</ span >< span class = "n" > ds</ span >< span class = "o" > .</ span >< span class = "n" > value</ span > < span class = "k" > for</ span > < span class = "n" > ds</ span > < span class = "ow" > in</ span > < span class = "n" > selected</ span >< span class = "p" > )),</ span >
< a id = "__codelineno-0-1281" name = "__codelineno-0-1281" ></ a > < span class = "nb" > len</ span >< span class = "p" > (</ span >< span class = "n" > symbols</ span >< span class = "p" > ),</ span >
< a id = "__codelineno-0-1282" name = "__codelineno-0-1282" ></ a > < span class = "n" > output</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1283" name = "__codelineno-0-1283" ></ a > < span class = "p" > )</ span >
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</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.detect_format" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > detect_format</ span >
< a href = "#mt5cli.storage.detect_format" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > detect_format</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > output_path</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pathlib.Path" > Path</ span ></ span >< span class = "p" > ,</ span > < span class = "n" > explicit_format</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "str" > str</ span ></ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Detect the output format from a file extension or explicit format string.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > output_path</ code >
</ td >
< td >
< code >< span title = "pathlib.Path" > Path</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Path to the output file.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > explicit_format</ code >
</ td >
< td >
< code >< span title = "str" > str</ span > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Explicitly specified format, if any.</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Returns:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > The detected format string.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Raises:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "ValueError" > ValueError</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > If the format cannot be determined.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/utils.py</ code ></ summary >
2026-06-26 03:08:57 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-214" > 214</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-215" > 215</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-229" > 229</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-230" > 230</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-231" > 231</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-232" > 232</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-233" > 233</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-234" > 234</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-235" > 235</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-236" > 236</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-237" > 237</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-238" > 238</ a ></ span >
2026-06-26 03:08:57 +00:00
< span class = "normal" >< a href = "#__codelineno-0-239" > 239</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-214" name = "__codelineno-0-214" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > detect_format</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-215" name = "__codelineno-0-215" ></ a > < span class = "n" > output_path</ span >< span class = "p" > :</ span > < span class = "n" > Path</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-216" name = "__codelineno-0-216" ></ a > < span class = "n" > explicit_format</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-217" name = "__codelineno-0-217" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "nb" > str</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-218" name = "__codelineno-0-218" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Detect the output format from a file extension or explicit format string.</ span >
< a id = "__codelineno-0-219" name = "__codelineno-0-219" ></ a >
< a id = "__codelineno-0-220" name = "__codelineno-0-220" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-221" name = "__codelineno-0-221" ></ a >< span class = "sd" > output_path: Path to the output file.</ span >
< a id = "__codelineno-0-222" name = "__codelineno-0-222" ></ a >< span class = "sd" > explicit_format: Explicitly specified format, if any.</ span >
< a id = "__codelineno-0-223" name = "__codelineno-0-223" ></ a >
< a id = "__codelineno-0-224" name = "__codelineno-0-224" ></ a >< span class = "sd" > Returns:</ span >
< a id = "__codelineno-0-225" name = "__codelineno-0-225" ></ a >< span class = "sd" > The detected format string.</ span >
< a id = "__codelineno-0-226" name = "__codelineno-0-226" ></ a >
< a id = "__codelineno-0-227" name = "__codelineno-0-227" ></ a >< span class = "sd" > Raises:</ span >
< a id = "__codelineno-0-228" name = "__codelineno-0-228" ></ a >< span class = "sd" > ValueError: If the format cannot be determined.</ span >
< a id = "__codelineno-0-229" name = "__codelineno-0-229" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-230" name = "__codelineno-0-230" ></ a > < span class = "k" > if</ span > < span class = "n" > explicit_format</ span > < span class = "ow" > is</ span > < span class = "ow" > not</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-231" name = "__codelineno-0-231" ></ a > < span class = "k" > return</ span > < span class = "n" > explicit_format</ span >
< a id = "__codelineno-0-232" name = "__codelineno-0-232" ></ a > < span class = "n" > suffix</ span > < span class = "o" > =</ span > < span class = "n" > output_path</ span >< span class = "o" > .</ span >< span class = "n" > suffix</ span >< span class = "o" > .</ span >< span class = "n" > lower</ span >< span class = "p" > ()</ span >
< a id = "__codelineno-0-233" name = "__codelineno-0-233" ></ a > < span class = "k" > if</ span > < span class = "n" > suffix</ span > < span class = "ow" > in</ span > < span class = "n" > _FORMAT_EXTENSIONS</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-234" name = "__codelineno-0-234" ></ a > < span class = "k" > return</ span > < span class = "n" > _FORMAT_EXTENSIONS</ span >< span class = "p" > [</ span >< span class = "n" > suffix</ span >< span class = "p" > ]</ span >
< a id = "__codelineno-0-235" name = "__codelineno-0-235" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "p" > (</ span >
< a id = "__codelineno-0-236" name = "__codelineno-0-236" ></ a > < span class = "sa" > f</ span >< span class = "s2" > " Cannot detect format from extension ' </ span >< span class = "si" > {</ span >< span class = "n" > suffix</ span >< span class = "si" > }</ span >< span class = "s2" > ' ." </ span >
< a id = "__codelineno-0-237" name = "__codelineno-0-237" ></ a > < span class = "s2" > " Use --format to specify the output format." </ span >
< a id = "__codelineno-0-238" name = "__codelineno-0-238" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-239" name = "__codelineno-0-239" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
2026-06-12 16:32:35 +00:00
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.drop_forming_rate_bar" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > drop_forming_rate_bar</ span >
< a href = "#mt5cli.storage.drop_forming_rate_bar" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > drop_forming_rate_bar</ span >< span class = "p" > (</ span >< span class = "n" > df_rate</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Return closed bars from chronologically ordered MT5 rate data.</ p >
< p > MetaTrader 5 < code > copy_rates_from_pos(start_pos=0)</ code > includes the still-forming
current bar as the last row. Slice it off so downstream logic only sees
completed bars. Empty frames and single-row frames return empty results.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > df_rate</ code >
</ td >
< td >
< code >< span title = "pandas.DataFrame" > DataFrame</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Rate data ordered oldest-to-newest with the forming bar last.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Returns:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "pandas.DataFrame" > DataFrame</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > A new DataFrame with all rows except the last. Index and columns are</ p >
</ div >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code >< span title = "pandas.DataFrame" > DataFrame</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > preserved. The input frame is not modified.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-110" > 110</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-111" > 111</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-112" > 112</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-113" > 113</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-114" > 114</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-115" > 115</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-116" > 116</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-117" > 117</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-118" > 118</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-119" > 119</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-120" > 120</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-121" > 121</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-122" > 122</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-123" > 123</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-124" > 124</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-110" name = "__codelineno-0-110" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > drop_forming_rate_bar</ span >< span class = "p" > (</ span >< span class = "n" > df_rate</ span >< span class = "p" > :</ span > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > DataFrame</ span >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > DataFrame</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-111" name = "__codelineno-0-111" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Return closed bars from chronologically ordered MT5 rate data.</ span >
< a id = "__codelineno-0-112" name = "__codelineno-0-112" ></ a >
< a id = "__codelineno-0-113" name = "__codelineno-0-113" ></ a >< span class = "sd" > MetaTrader 5 ``copy_rates_from_pos(start_pos=0)`` includes the still-forming</ span >
< a id = "__codelineno-0-114" name = "__codelineno-0-114" ></ a >< span class = "sd" > current bar as the last row. Slice it off so downstream logic only sees</ span >
< a id = "__codelineno-0-115" name = "__codelineno-0-115" ></ a >< span class = "sd" > completed bars. Empty frames and single-row frames return empty results.</ span >
< a id = "__codelineno-0-116" name = "__codelineno-0-116" ></ a >
< a id = "__codelineno-0-117" name = "__codelineno-0-117" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-118" name = "__codelineno-0-118" ></ a >< span class = "sd" > df_rate: Rate data ordered oldest-to-newest with the forming bar last.</ span >
< a id = "__codelineno-0-119" name = "__codelineno-0-119" ></ a >
< a id = "__codelineno-0-120" name = "__codelineno-0-120" ></ a >< span class = "sd" > Returns:</ span >
< a id = "__codelineno-0-121" name = "__codelineno-0-121" ></ a >< span class = "sd" > A new DataFrame with all rows except the last. Index and columns are</ span >
< a id = "__codelineno-0-122" name = "__codelineno-0-122" ></ a >< span class = "sd" > preserved. The input frame is not modified.</ span >
< a id = "__codelineno-0-123" name = "__codelineno-0-123" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-124" name = "__codelineno-0-124" ></ a > < span class = "k" > return</ span > < span class = "n" > df_rate</ span >< span class = "o" > .</ span >< span class = "n" > iloc</ span >< span class = "p" > [:</ span >< span class = "o" > -</ span >< span class = "mi" > 1</ span >< span class = "p" > ]</ span >< span class = "o" > .</ span >< span class = "n" > copy</ span >< span class = "p" > ()</ span >
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.export_dataframe" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > export_dataframe</ span >
< a href = "#mt5cli.storage.export_dataframe" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > export_dataframe</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > df</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > output_path</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pathlib.Path" > Path</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > output_format</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > table_name</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > =</ span > < span class = "s2" > " data" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Export a pandas DataFrame to the specified file format.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > df</ code >
</ td >
< td >
< code >< span title = "pandas.DataFrame" > DataFrame</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > DataFrame to export.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > output_path</ code >
</ td >
< td >
< code >< span title = "pathlib.Path" > Path</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Path to the output file.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > output_format</ code >
</ td >
< td >
< code >< span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Output format (csv, json, parquet, or sqlite3).</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > table_name</ code >
</ td >
< td >
< code >< span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Table name for SQLite3 output.</ p >
</ div >
</ td >
< td >
< code > ' data' </ code >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Raises:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
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< tr class = "doc-section-item" >
< td >
< code >< span title = "ImportError" > ImportError</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > If the parquet format is requested but pyarrow is not installed.</ p >
</ div >
</ td >
</ tr >
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< tr class = "doc-section-item" >
< td >
< code >< span title = "ValueError" > ValueError</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > If the output format is not supported.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/utils.py</ code ></ summary >
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< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-300" > 300</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-347" > 347</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-300" name = "__codelineno-0-300" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > export_dataframe</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-301" name = "__codelineno-0-301" ></ a > < span class = "n" > df</ span >< span class = "p" > :</ span > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > DataFrame</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-302" name = "__codelineno-0-302" ></ a > < span class = "n" > output_path</ span >< span class = "p" > :</ span > < span class = "n" > Path</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-303" name = "__codelineno-0-303" ></ a > < span class = "n" > output_format</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-304" name = "__codelineno-0-304" ></ a > < span class = "n" > table_name</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span > < span class = "o" > =</ span > < span class = "s2" > " data" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-305" name = "__codelineno-0-305" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-306" name = "__codelineno-0-306" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Export a pandas DataFrame to the specified file format.</ span >
< a id = "__codelineno-0-307" name = "__codelineno-0-307" ></ a >
< a id = "__codelineno-0-308" name = "__codelineno-0-308" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-309" name = "__codelineno-0-309" ></ a >< span class = "sd" > df: DataFrame to export.</ span >
< a id = "__codelineno-0-310" name = "__codelineno-0-310" ></ a >< span class = "sd" > output_path: Path to the output file.</ span >
< a id = "__codelineno-0-311" name = "__codelineno-0-311" ></ a >< span class = "sd" > output_format: Output format (csv, json, parquet, or sqlite3).</ span >
< a id = "__codelineno-0-312" name = "__codelineno-0-312" ></ a >< span class = "sd" > table_name: Table name for SQLite3 output.</ span >
< a id = "__codelineno-0-313" name = "__codelineno-0-313" ></ a >
< a id = "__codelineno-0-314" name = "__codelineno-0-314" ></ a >< span class = "sd" > Raises:</ span >
< a id = "__codelineno-0-315" name = "__codelineno-0-315" ></ a >< span class = "sd" > ImportError: If the parquet format is requested but pyarrow is not installed.</ span >
< a id = "__codelineno-0-316" name = "__codelineno-0-316" ></ a >< span class = "sd" > ValueError: If the output format is not supported.</ span >
< a id = "__codelineno-0-317" name = "__codelineno-0-317" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-318" name = "__codelineno-0-318" ></ a > < span class = "k" > if</ span > < span class = "n" > output_format</ span > < span class = "o" > ==</ span > < span class = "s2" > " csv" </ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-319" name = "__codelineno-0-319" ></ a > < span class = "n" > df</ span >< span class = "o" > .</ span >< span class = "n" > to_csv</ span >< span class = "p" > (</ span >< span class = "n" > output_path</ span >< span class = "p" > ,</ span > < span class = "n" > index</ span >< span class = "o" > =</ span >< span class = "kc" > False</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-320" name = "__codelineno-0-320" ></ a > < span class = "k" > elif</ span > < span class = "n" > output_format</ span > < span class = "o" > ==</ span > < span class = "s2" > " json" </ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-321" name = "__codelineno-0-321" ></ a > < span class = "n" > df</ span >< span class = "o" > .</ span >< span class = "n" > to_json</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-322" name = "__codelineno-0-322" ></ a > < span class = "n" > output_path</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-323" name = "__codelineno-0-323" ></ a > < span class = "n" > orient</ span >< span class = "o" > =</ span >< span class = "s2" > " records" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-324" name = "__codelineno-0-324" ></ a > < span class = "n" > date_format</ span >< span class = "o" > =</ span >< span class = "s2" > " iso" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-325" name = "__codelineno-0-325" ></ a > < span class = "n" > indent</ span >< span class = "o" > =</ span >< span class = "mi" > 2</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-326" name = "__codelineno-0-326" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-327" name = "__codelineno-0-327" ></ a > < span class = "k" > elif</ span > < span class = "n" > output_format</ span > < span class = "o" > ==</ span > < span class = "s2" > " parquet" </ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-328" name = "__codelineno-0-328" ></ a > < span class = "k" > try</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-329" name = "__codelineno-0-329" ></ a > < span class = "nb" > __import__</ span >< span class = "p" > (</ span >< span class = "s2" > " pyarrow" </ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-330" name = "__codelineno-0-330" ></ a > < span class = "k" > except</ span > < span class = "ne" > ImportError</ span > < span class = "k" > as</ span > < span class = "n" > exc</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-331" name = "__codelineno-0-331" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "p" > (</ span >
< a id = "__codelineno-0-332" name = "__codelineno-0-332" ></ a > < span class = "s2" > " Parquet export requires the optional dependency pyarrow. " </ span >
< a id = "__codelineno-0-333" name = "__codelineno-0-333" ></ a > < span class = "s1" > ' Install it with: pip install " mt5cli[parquet]"' </ span >
< a id = "__codelineno-0-334" name = "__codelineno-0-334" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-335" name = "__codelineno-0-335" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ImportError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span > < span class = "kn" > from</ span >< span class = "w" > </ span >< span class = "nn" > exc</ span >
< a id = "__codelineno-0-336" name = "__codelineno-0-336" ></ a > < span class = "n" > df</ span >< span class = "o" > .</ span >< span class = "n" > to_parquet</ span >< span class = "p" > (</ span >< span class = "n" > output_path</ span >< span class = "p" > ,</ span > < span class = "n" > index</ span >< span class = "o" > =</ span >< span class = "kc" > False</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-337" name = "__codelineno-0-337" ></ a > < span class = "k" > elif</ span > < span class = "n" > output_format</ span > < span class = "o" > ==</ span > < span class = "s2" > " sqlite3" </ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-338" name = "__codelineno-0-338" ></ a > < span class = "n" > export_dataframe_to_sqlite</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-339" name = "__codelineno-0-339" ></ a > < span class = "n" > df</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-340" name = "__codelineno-0-340" ></ a > < span class = "n" > output_path</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-341" name = "__codelineno-0-341" ></ a > < span class = "n" > table_name</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-342" name = "__codelineno-0-342" ></ a > < span class = "n" > if_exists</ span >< span class = "o" > =</ span >< span class = "n" > IfExists</ span >< span class = "o" > .</ span >< span class = "n" > REPLACE</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-343" name = "__codelineno-0-343" ></ a > < span class = "n" > index</ span >< span class = "o" > =</ span >< span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-344" name = "__codelineno-0-344" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-345" name = "__codelineno-0-345" ></ a > < span class = "k" > else</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-346" name = "__codelineno-0-346" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "sa" > f</ span >< span class = "s2" > " Unsupported output format: </ span >< span class = "si" > {</ span >< span class = "n" > output_format</ span >< span class = "si" > }</ span >< span class = "s2" > " </ span >
< a id = "__codelineno-0-347" name = "__codelineno-0-347" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
2026-06-12 16:32:35 +00:00
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.export_dataframe_to_sqlite" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > export_dataframe_to_sqlite</ span >
< a href = "#mt5cli.storage.export_dataframe_to_sqlite" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > export_dataframe_to_sqlite</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > df</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > output_path</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pathlib.Path" > Path</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > table_name</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > =</ span > < span class = "s2" > " data" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "n" > if_exists</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "IfExists (mt5cli.utils.IfExists)" href = "../utils/#mt5cli.utils.IfExists" > IfExists</ a ></ span > < span class = "o" > =</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "APPEND
class-attribute
instance-attribute
(mt5cli.utils.IfExists.APPEND)" href = "../utils/#mt5cli.utils.IfExists.APPEND" > APPEND</ a ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a > < span class = "n" > index</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-8" name = "__codelineno-0-8" href = "#__codelineno-0-8" ></ a > < span class = "n" > index_label</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-9" name = "__codelineno-0-9" href = "#__codelineno-0-9" ></ a > < span class = "n" > deduplicate_on</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-10" name = "__codelineno-0-10" href = "#__codelineno-0-10" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Write a DataFrame to SQLite with configurable append and deduplication.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > df</ code >
</ td >
< td >
< code >< span title = "pandas.DataFrame" > DataFrame</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > DataFrame to export.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > output_path</ code >
</ td >
< td >
< code >< span title = "pathlib.Path" > Path</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > SQLite database path.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > table_name</ code >
</ td >
< td >
< code >< span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Target table name.</ p >
</ div >
</ td >
< td >
< code > ' data' </ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > if_exists</ code >
</ td >
< td >
< code >< a class = "autorefs autorefs-internal" title = "IfExists (mt5cli.utils.IfExists)" href = "../utils/#mt5cli.utils.IfExists" > IfExists</ a ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Conflict behavior when the table already exists.</ p >
</ div >
</ td >
< td >
< code >< a class = "autorefs autorefs-internal" title = "APPEND
class-attribute
instance-attribute
(mt5cli.utils.IfExists.APPEND)" href = "../utils/#mt5cli.utils.IfExists.APPEND" > APPEND</ a ></ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > index</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Whether to write the DataFrame index as a column.</ p >
</ div >
</ td >
< td >
< code > False</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > index_label</ code >
</ td >
< td >
< code >< span title = "str" > str</ span > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Column name for the index when < code > index=True</ code > .</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > deduplicate_on</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "str" > str</ span > ] | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Optional key columns to deduplicate after writing,
keeping the latest < code > ROWID</ code > per key group. Deduplication scans the
full table, so repeated appends cost O(table size); index the key
columns when appending frequently.</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/utils.py</ code ></ summary >
2026-06-26 03:08:57 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-256" > 256</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-297" > 297</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-256" name = "__codelineno-0-256" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > export_dataframe_to_sqlite</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-257" name = "__codelineno-0-257" ></ a > < span class = "n" > df</ span >< span class = "p" > :</ span > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > DataFrame</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-258" name = "__codelineno-0-258" ></ a > < span class = "n" > output_path</ span >< span class = "p" > :</ span > < span class = "n" > Path</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-259" name = "__codelineno-0-259" ></ a > < span class = "n" > table_name</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span > < span class = "o" > =</ span > < span class = "s2" > " data" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-260" name = "__codelineno-0-260" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-261" name = "__codelineno-0-261" ></ a > < span class = "n" > if_exists</ span >< span class = "p" > :</ span > < span class = "n" > IfExists</ span > < span class = "o" > =</ span > < span class = "n" > IfExists</ span >< span class = "o" > .</ span >< span class = "n" > APPEND</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-262" name = "__codelineno-0-262" ></ a > < span class = "n" > index</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-263" name = "__codelineno-0-263" ></ a > < span class = "n" > index_label</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-264" name = "__codelineno-0-264" ></ a > < span class = "n" > deduplicate_on</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-265" name = "__codelineno-0-265" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-266" name = "__codelineno-0-266" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Write a DataFrame to SQLite with configurable append and deduplication.</ span >
< a id = "__codelineno-0-267" name = "__codelineno-0-267" ></ a >
< a id = "__codelineno-0-268" name = "__codelineno-0-268" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-269" name = "__codelineno-0-269" ></ a >< span class = "sd" > df: DataFrame to export.</ span >
< a id = "__codelineno-0-270" name = "__codelineno-0-270" ></ a >< span class = "sd" > output_path: SQLite database path.</ span >
< a id = "__codelineno-0-271" name = "__codelineno-0-271" ></ a >< span class = "sd" > table_name: Target table name.</ span >
< a id = "__codelineno-0-272" name = "__codelineno-0-272" ></ a >< span class = "sd" > if_exists: Conflict behavior when the table already exists.</ span >
< a id = "__codelineno-0-273" name = "__codelineno-0-273" ></ a >< span class = "sd" > index: Whether to write the DataFrame index as a column.</ span >
< a id = "__codelineno-0-274" name = "__codelineno-0-274" ></ a >< span class = "sd" > index_label: Column name for the index when ``index=True``.</ span >
< a id = "__codelineno-0-275" name = "__codelineno-0-275" ></ a >< span class = "sd" > deduplicate_on: Optional key columns to deduplicate after writing,</ span >
< a id = "__codelineno-0-276" name = "__codelineno-0-276" ></ a >< span class = "sd" > keeping the latest ``ROWID`` per key group. Deduplication scans the</ span >
< a id = "__codelineno-0-277" name = "__codelineno-0-277" ></ a >< span class = "sd" > full table, so repeated appends cost O(table size); index the key</ span >
< a id = "__codelineno-0-278" name = "__codelineno-0-278" ></ a >< span class = "sd" > columns when appending frequently.</ span >
< a id = "__codelineno-0-279" name = "__codelineno-0-279" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-280" name = "__codelineno-0-280" ></ a > < span class = "k" > with</ span > < span class = "n" > sqlite3</ span >< span class = "o" > .</ span >< span class = "n" > connect</ span >< span class = "p" > (</ span >< span class = "n" > output_path</ span >< span class = "p" > )</ span > < span class = "k" > as</ span > < span class = "n" > conn</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-281" name = "__codelineno-0-281" ></ a > < span class = "n" > df</ span >< span class = "o" > .</ span >< span class = "n" > to_sql</ span >< span class = "p" > (</ span > < span class = "c1" > # type: ignore[reportUnknownMemberType]</ span >
< a id = "__codelineno-0-282" name = "__codelineno-0-282" ></ a > < span class = "n" > table_name</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-283" name = "__codelineno-0-283" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-284" name = "__codelineno-0-284" ></ a > < span class = "n" > if_exists</ span >< span class = "o" > =</ span >< span class = "n" > if_exists</ span >< span class = "o" > .</ span >< span class = "n" > value</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-285" name = "__codelineno-0-285" ></ a > < span class = "n" > index</ span >< span class = "o" > =</ span >< span class = "n" > index</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-286" name = "__codelineno-0-286" ></ a > < span class = "n" > index_label</ span >< span class = "o" > =</ span >< span class = "n" > index_label</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-287" name = "__codelineno-0-287" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-288" name = "__codelineno-0-288" ></ a > < span class = "k" > if</ span > < span class = "n" > deduplicate_on</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-289" name = "__codelineno-0-289" ></ a > < span class = "kn" > from</ span >< span class = "w" > </ span >< span class = "nn" > .history</ span >< span class = "w" > </ span >< span class = "kn" > import</ span > < span class = "n" > drop_duplicates_in_table</ span > < span class = "c1" > # noqa: PLC0415</ span >
< a id = "__codelineno-0-290" name = "__codelineno-0-290" ></ a >
< a id = "__codelineno-0-291" name = "__codelineno-0-291" ></ a > < span class = "n" > drop_duplicates_in_table</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-292" name = "__codelineno-0-292" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > cursor</ span >< span class = "p" > (),</ span >
< a id = "__codelineno-0-293" name = "__codelineno-0-293" ></ a > < span class = "n" > table_name</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-294" name = "__codelineno-0-294" ></ a > < span class = "nb" > list</ span >< span class = "p" > (</ span >< span class = "n" > deduplicate_on</ span >< span class = "p" > ),</ span >
< a id = "__codelineno-0-295" name = "__codelineno-0-295" ></ a > < span class = "n" > keep</ span >< span class = "o" > =</ span >< span class = "s2" > " last" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-296" name = "__codelineno-0-296" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-297" name = "__codelineno-0-297" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > commit</ span >< span class = "p" > ()</ span >
2026-06-12 16:32:35 +00:00
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.load_rate_data" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > load_rate_data</ span >
< a href = "#mt5cli.storage.load_rate_data" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > load_rate_data</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > table</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Load rate-like data from a SQLite database path or connection.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > conn_or_path</ code >
</ td >
< td >
< code >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > SQLite database path or open connection.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > table</ code >
</ td >
< td >
< code >< span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Source table or view name.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > count</ code >
</ td >
< td >
< code >< span title = "int" > int</ span > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Optional number of most recent rows to load.</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Returns:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "pandas.DataFrame" > DataFrame</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > DataFrame indexed by ascending < code > time</ code > .</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
2026-06-14 17:47:52 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-300" > 300</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-301" > 301</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-311" > 311</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-321" > 321</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-300" name = "__codelineno-0-300" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > load_rate_data</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-301" name = "__codelineno-0-301" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" > SqliteConnOrPath</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-302" name = "__codelineno-0-302" ></ a > < span class = "n" > table</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-303" name = "__codelineno-0-303" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-304" name = "__codelineno-0-304" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > DataFrame</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-305" name = "__codelineno-0-305" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Load rate-like data from a SQLite database path or connection.</ span >
< a id = "__codelineno-0-306" name = "__codelineno-0-306" ></ a >
< a id = "__codelineno-0-307" name = "__codelineno-0-307" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-308" name = "__codelineno-0-308" ></ a >< span class = "sd" > conn_or_path: SQLite database path or open connection.</ span >
< a id = "__codelineno-0-309" name = "__codelineno-0-309" ></ a >< span class = "sd" > table: Source table or view name.</ span >
< a id = "__codelineno-0-310" name = "__codelineno-0-310" ></ a >< span class = "sd" > count: Optional number of most recent rows to load.</ span >
< a id = "__codelineno-0-311" name = "__codelineno-0-311" ></ a >
< a id = "__codelineno-0-312" name = "__codelineno-0-312" ></ a >< span class = "sd" > Returns:</ span >
< a id = "__codelineno-0-313" name = "__codelineno-0-313" ></ a >< span class = "sd" > DataFrame indexed by ascending ``time``.</ span >
< a id = "__codelineno-0-314" name = "__codelineno-0-314" ></ a >
< a id = "__codelineno-0-315" name = "__codelineno-0-315" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-316" name = "__codelineno-0-316" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span > < span class = "n" > should_close</ span > < span class = "o" > =</ span > < span class = "n" > _open_existing_sqlite_database</ span >< span class = "p" > (</ span >< span class = "n" > conn_or_path</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-317" name = "__codelineno-0-317" ></ a > < span class = "k" > try</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-318" name = "__codelineno-0-318" ></ a > < span class = "k" > return</ span > < span class = "n" > load_rate_data_from_connection</ span >< span class = "p" > (</ span >< span class = "n" > conn</ span >< span class = "p" > ,</ span > < span class = "n" > table</ span >< span class = "p" > ,</ span > < span class = "n" > count</ span >< span class = "o" > =</ span >< span class = "n" > count</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-319" name = "__codelineno-0-319" ></ a > < span class = "k" > finally</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-320" name = "__codelineno-0-320" ></ a > < span class = "k" > if</ span > < span class = "n" > should_close</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-321" name = "__codelineno-0-321" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > close</ span >< span class = "p" > ()</ span >
2026-06-12 16:32:35 +00:00
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.load_rate_data_from_connection" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > load_rate_data_from_connection</ span >
< a href = "#mt5cli.storage.load_rate_data_from_connection" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > load_rate_data_from_connection</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > connection</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "sqlite3.Connection" > Connection</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > table</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Load rate-like data from a SQLite table or view.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > connection</ code >
</ td >
< td >
< code >< span title = "sqlite3.Connection" > Connection</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Open SQLite connection.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > table</ code >
</ td >
< td >
< code >< span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Source table or view name.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > count</ code >
</ td >
< td >
< code >< span title = "int" > int</ span > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Optional number of most recent rows to load.</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Returns:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "pandas.DataFrame" > DataFrame</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > DataFrame indexed by ascending < code > time</ code > .</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Raises:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "ValueError" > ValueError</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > If inputs, schema, timestamps are invalid, or the table
or view contains no rows.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
2026-06-14 17:47:52 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-254" > 254</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-255" > 255</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-256" > 256</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-266" > 266</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-275" > 275</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-277" > 277</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-278" > 278</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-279" > 279</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-280" > 280</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-281" > 281</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-282" > 282</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-283" > 283</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-287" > 287</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-288" > 288</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-289" > 289</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-290" > 290</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-291" > 291</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-292" > 292</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-293" > 293</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-294" > 294</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-295" > 295</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-296" > 296</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-297" > 297</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-254" name = "__codelineno-0-254" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > load_rate_data_from_connection</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-255" name = "__codelineno-0-255" ></ a > < span class = "n" > connection</ span >< span class = "p" > :</ span > < span class = "n" > sqlite3</ span >< span class = "o" > .</ span >< span class = "n" > Connection</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-256" name = "__codelineno-0-256" ></ a > < span class = "n" > table</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-257" name = "__codelineno-0-257" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-258" name = "__codelineno-0-258" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > DataFrame</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-259" name = "__codelineno-0-259" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Load rate-like data from a SQLite table or view.</ span >
< a id = "__codelineno-0-260" name = "__codelineno-0-260" ></ a >
< a id = "__codelineno-0-261" name = "__codelineno-0-261" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-262" name = "__codelineno-0-262" ></ a >< span class = "sd" > connection: Open SQLite connection.</ span >
< a id = "__codelineno-0-263" name = "__codelineno-0-263" ></ a >< span class = "sd" > table: Source table or view name.</ span >
< a id = "__codelineno-0-264" name = "__codelineno-0-264" ></ a >< span class = "sd" > count: Optional number of most recent rows to load.</ span >
< a id = "__codelineno-0-265" name = "__codelineno-0-265" ></ a >
< a id = "__codelineno-0-266" name = "__codelineno-0-266" ></ a >< span class = "sd" > Returns:</ span >
< a id = "__codelineno-0-267" name = "__codelineno-0-267" ></ a >< span class = "sd" > DataFrame indexed by ascending ``time``.</ span >
< a id = "__codelineno-0-268" name = "__codelineno-0-268" ></ a >
< a id = "__codelineno-0-269" name = "__codelineno-0-269" ></ a >< span class = "sd" > Raises:</ span >
< a id = "__codelineno-0-270" name = "__codelineno-0-270" ></ a >< span class = "sd" > ValueError: If inputs, schema, timestamps are invalid, or the table</ span >
< a id = "__codelineno-0-271" name = "__codelineno-0-271" ></ a >< span class = "sd" > or view contains no rows.</ span >
< a id = "__codelineno-0-272" name = "__codelineno-0-272" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-273" name = "__codelineno-0-273" ></ a > < span class = "n" > table_name</ span > < span class = "o" > =</ span > < span class = "n" > _validate_rate_load_request</ span >< span class = "p" > (</ span >< span class = "n" > table</ span >< span class = "p" > ,</ span > < span class = "n" > count</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-274" name = "__codelineno-0-274" ></ a > < span class = "n" > columns</ span > < span class = "o" > =</ span > < span class = "n" > get_table_columns</ span >< span class = "p" > (</ span >< span class = "n" > connection</ span >< span class = "p" > ,</ span > < span class = "n" > table_name</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-275" name = "__codelineno-0-275" ></ a > < span class = "n" > _ensure_rate_columns</ span >< span class = "p" > (</ span >< span class = "n" > columns</ span >< span class = "p" > ,</ span > < span class = "n" > table_name</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-276" name = "__codelineno-0-276" ></ a > < span class = "n" > quoted_table</ span > < span class = "o" > =</ span > < span class = "n" > quote_sqlite_identifier</ span >< span class = "p" > (</ span >< span class = "n" > table_name</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-277" name = "__codelineno-0-277" ></ a > < span class = "k" > if</ span > < span class = "n" > count</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-278" name = "__codelineno-0-278" ></ a > < span class = "n" > frame</ span > < span class = "o" > =</ span > < span class = "n" > cast</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-279" name = "__codelineno-0-279" ></ a > < span class = "s2" > " pd.DataFrame" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-280" name = "__codelineno-0-280" ></ a > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > read_sql_query</ span >< span class = "p" > (</ span > < span class = "c1" > # type: ignore[reportUnknownMemberType]</ span >
< a id = "__codelineno-0-281" name = "__codelineno-0-281" ></ a > < span class = "sa" > f</ span >< span class = "s2" > " SELECT * FROM </ span >< span class = "si" > {</ span >< span class = "n" > quoted_table</ span >< span class = "si" > }</ span >< span class = "s2" > ORDER BY time ASC" </ span >< span class = "p" > ,</ span > < span class = "c1" > # noqa: S608</ span >
< a id = "__codelineno-0-282" name = "__codelineno-0-282" ></ a > < span class = "n" > connection</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-283" name = "__codelineno-0-283" ></ a > < span class = "p" > ),</ span >
< a id = "__codelineno-0-284" name = "__codelineno-0-284" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-285" name = "__codelineno-0-285" ></ a > < span class = "k" > else</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-286" name = "__codelineno-0-286" ></ a > < span class = "n" > frame</ span > < span class = "o" > =</ span > < span class = "n" > cast</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-287" name = "__codelineno-0-287" ></ a > < span class = "s2" > " pd.DataFrame" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-288" name = "__codelineno-0-288" ></ a > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > read_sql_query</ span >< span class = "p" > (</ span > < span class = "c1" > # type: ignore[reportUnknownMemberType]</ span >
< a id = "__codelineno-0-289" name = "__codelineno-0-289" ></ a > < span class = "sa" > f</ span >< span class = "s2" > " SELECT * FROM </ span >< span class = "si" > {</ span >< span class = "n" > quoted_table</ span >< span class = "si" > }</ span >< span class = "s2" > ORDER BY time DESC LIMIT ?" </ span >< span class = "p" > ,</ span > < span class = "c1" > # noqa: S608</ span >
< a id = "__codelineno-0-290" name = "__codelineno-0-290" ></ a > < span class = "n" > connection</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-291" name = "__codelineno-0-291" ></ a > < span class = "n" > params</ span >< span class = "o" > =</ span >< span class = "p" > (</ span >< span class = "n" > count</ span >< span class = "p" > ,),</ span >
< a id = "__codelineno-0-292" name = "__codelineno-0-292" ></ a > < span class = "p" > ),</ span >
< a id = "__codelineno-0-293" name = "__codelineno-0-293" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-294" name = "__codelineno-0-294" ></ a > < span class = "k" > if</ span > < span class = "n" > frame</ span >< span class = "o" > .</ span >< span class = "n" > empty</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-295" name = "__codelineno-0-295" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "sa" > f</ span >< span class = "s2" > " SQLite table or view </ span >< span class = "si" > {</ span >< span class = "n" > table_name</ span >< span class = "si" > !r}</ span >< span class = "s2" > contains no rows." </ span >
< a id = "__codelineno-0-296" name = "__codelineno-0-296" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-297" name = "__codelineno-0-297" ></ a > < span class = "k" > return</ span > < span class = "n" > _parse_rate_time_index</ span >< span class = "p" > (</ span >< span class = "n" > frame</ span >< span class = "p" > ,</ span > < span class = "n" > table_name</ span >< span class = "p" > )</ span >
2026-06-12 16:32:35 +00:00
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.load_rate_series_by_granularity" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > load_rate_series_by_granularity</ span >
< a href = "#mt5cli.storage.load_rate_series_by_granularity" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > load_rate_series_by_granularity</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > granularities</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a > < span class = "n" > explicit_tables</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-8" name = "__codelineno-0-8" href = "#__codelineno-0-8" ></ a > < span class = "n" > allow_missing_symbol</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-9" name = "__codelineno-0-9" href = "#__codelineno-0-9" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "dict" > dict</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "tuple" > tuple</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ],</ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >< span class = "p" > ]</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Load rate series keyed by symbol and string granularity name.</ p >
< p > Builds targets with :func:< code > build_rate_targets</ code > and loads them with
:func:< code > load_rate_series_from_sqlite</ code > , then rekeys the result by granularity
name (for example < code > M1</ code > ) instead of the integer timeframe to reduce
downstream boilerplate.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > conn_or_path</ code >
</ td >
< td >
< code >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > SQLite database path or open connection.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > symbols</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > MT5 symbol names. May be empty when < code > allow_missing_symbol</ code > .</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > granularities</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "int" > int</ span > | < span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > MT5 timeframes as integers or names (for example < code > M1</ code > ).</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > count</ code >
</ td >
< td >
< code >< span title = "int" > int</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Number of most recent rows to load per series.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > explicit_tables</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "str" > str</ span > ] | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Optional explicit table or view names matching the
built targets in row-major order. Required when symbols are omitted.</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > allow_missing_symbol</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > When True and < code > symbols</ code > is empty, build targets
with < code > symbol=None</ code > for each granularity instead of raising.</ p >
</ div >
</ td >
< td >
< code > False</ code >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Returns:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "dict" > dict</ span > [< span title = "tuple" > tuple</ span > [< span title = "str" > str</ span > | None, < span title = "str" > str</ span > ], < span title = "pandas.DataFrame" > DataFrame</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Mapping keyed by < code > (symbol | None, granularity_name)</ code > to each rate</ p >
</ div >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code >< span title = "dict" > dict</ span > [< span title = "tuple" > tuple</ span > [< span title = "str" > str</ span > | None, < span title = "str" > str</ span > ], < span title = "pandas.DataFrame" > DataFrame</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > DataFrame. Propagates < code > ValueError</ code > (via :func:< code > build_rate_targets</ code > and</ p >
</ div >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code >< span title = "dict" > dict</ span > [< span title = "tuple" > tuple</ span > [< span title = "str" > str</ span > | None, < span title = "str" > str</ span > ], < span title = "pandas.DataFrame" > DataFrame</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > func:< code > load_rate_series_from_sqlite</ code > ) when inputs are empty or invalid,</ p >
</ div >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code >< span title = "dict" > dict</ span > [< span title = "tuple" > tuple</ span > [< span title = "str" > str</ span > | None, < span title = "str" > str</ span > ], < span title = "pandas.DataFrame" > DataFrame</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > table resolution fails, or duplicate targets are present.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
2026-06-14 17:47:52 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-789" > 789</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-790" > 790</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-791" > 791</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-792" > 792</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-793" > 793</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-794" > 794</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-795" > 795</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-796" > 796</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-797" > 797</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-798" > 798</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-799" > 799</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-800" > 800</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-801" > 801</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-802" > 802</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-803" > 803</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-804" > 804</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-805" > 805</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-806" > 806</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-807" > 807</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-808" > 808</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-809" > 809</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-810" > 810</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-811" > 811</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-812" > 812</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-813" > 813</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-814" > 814</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-815" > 815</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-816" > 816</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-817" > 817</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-818" > 818</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-819" > 819</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-820" > 820</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-821" > 821</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-822" > 822</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-823" > 823</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-824" > 824</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-825" > 825</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-826" > 826</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-827" > 827</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-828" > 828</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-829" > 829</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-830" > 830</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-831" > 831</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-832" > 832</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-833" > 833</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-834" > 834</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-835" > 835</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-789" name = "__codelineno-0-789" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > load_rate_series_by_granularity</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-790" name = "__codelineno-0-790" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" > SqliteConnOrPath</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-791" name = "__codelineno-0-791" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-792" name = "__codelineno-0-792" ></ a > < span class = "n" > granularities</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-793" name = "__codelineno-0-793" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "nb" > int</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-794" name = "__codelineno-0-794" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-795" name = "__codelineno-0-795" ></ a > < span class = "n" > explicit_tables</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-796" name = "__codelineno-0-796" ></ a > < span class = "n" > allow_missing_symbol</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-797" name = "__codelineno-0-797" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "nb" > dict</ span >< span class = "p" > [</ span >< span class = "nb" > tuple</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span > < span class = "nb" > str</ span >< span class = "p" > ],</ span > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > DataFrame</ span >< span class = "p" > ]:</ span >
< a id = "__codelineno-0-798" name = "__codelineno-0-798" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Load rate series keyed by symbol and string granularity name.</ span >
< a id = "__codelineno-0-799" name = "__codelineno-0-799" ></ a >
< a id = "__codelineno-0-800" name = "__codelineno-0-800" ></ a >< span class = "sd" > Builds targets with :func:`build_rate_targets` and loads them with</ span >
< a id = "__codelineno-0-801" name = "__codelineno-0-801" ></ a >< span class = "sd" > :func:`load_rate_series_from_sqlite`, then rekeys the result by granularity</ span >
< a id = "__codelineno-0-802" name = "__codelineno-0-802" ></ a >< span class = "sd" > name (for example ``M1``) instead of the integer timeframe to reduce</ span >
< a id = "__codelineno-0-803" name = "__codelineno-0-803" ></ a >< span class = "sd" > downstream boilerplate.</ span >
< a id = "__codelineno-0-804" name = "__codelineno-0-804" ></ a >
< a id = "__codelineno-0-805" name = "__codelineno-0-805" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-806" name = "__codelineno-0-806" ></ a >< span class = "sd" > conn_or_path: SQLite database path or open connection.</ span >
< a id = "__codelineno-0-807" name = "__codelineno-0-807" ></ a >< span class = "sd" > symbols: MT5 symbol names. May be empty when ``allow_missing_symbol``.</ span >
< a id = "__codelineno-0-808" name = "__codelineno-0-808" ></ a >< span class = "sd" > granularities: MT5 timeframes as integers or names (for example ``M1``).</ span >
< a id = "__codelineno-0-809" name = "__codelineno-0-809" ></ a >< span class = "sd" > count: Number of most recent rows to load per series.</ span >
< a id = "__codelineno-0-810" name = "__codelineno-0-810" ></ a >< span class = "sd" > explicit_tables: Optional explicit table or view names matching the</ span >
< a id = "__codelineno-0-811" name = "__codelineno-0-811" ></ a >< span class = "sd" > built targets in row-major order. Required when symbols are omitted.</ span >
< a id = "__codelineno-0-812" name = "__codelineno-0-812" ></ a >< span class = "sd" > allow_missing_symbol: When True and ``symbols`` is empty, build targets</ span >
< a id = "__codelineno-0-813" name = "__codelineno-0-813" ></ a >< span class = "sd" > with ``symbol=None`` for each granularity instead of raising.</ span >
< a id = "__codelineno-0-814" name = "__codelineno-0-814" ></ a >
< a id = "__codelineno-0-815" name = "__codelineno-0-815" ></ a >< span class = "sd" > Returns:</ span >
< a id = "__codelineno-0-816" name = "__codelineno-0-816" ></ a >< span class = "sd" > Mapping keyed by ``(symbol | None, granularity_name)`` to each rate</ span >
< a id = "__codelineno-0-817" name = "__codelineno-0-817" ></ a >< span class = "sd" > DataFrame. Propagates ``ValueError`` (via :func:`build_rate_targets` and</ span >
< a id = "__codelineno-0-818" name = "__codelineno-0-818" ></ a >< span class = "sd" > :func:`load_rate_series_from_sqlite`) when inputs are empty or invalid,</ span >
< a id = "__codelineno-0-819" name = "__codelineno-0-819" ></ a >< span class = "sd" > table resolution fails, or duplicate targets are present.</ span >
< a id = "__codelineno-0-820" name = "__codelineno-0-820" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-821" name = "__codelineno-0-821" ></ a > < span class = "n" > targets</ span > < span class = "o" > =</ span > < span class = "n" > build_rate_targets</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-822" name = "__codelineno-0-822" ></ a > < span class = "n" > symbols</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-823" name = "__codelineno-0-823" ></ a > < span class = "n" > granularities</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-824" name = "__codelineno-0-824" ></ a > < span class = "n" > allow_missing_symbol</ span >< span class = "o" > =</ span >< span class = "n" > allow_missing_symbol</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-825" name = "__codelineno-0-825" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-826" name = "__codelineno-0-826" ></ a > < span class = "n" > series</ span > < span class = "o" > =</ span > < span class = "n" > load_rate_series_from_sqlite</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-827" name = "__codelineno-0-827" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-828" name = "__codelineno-0-828" ></ a > < span class = "n" > targets</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-829" name = "__codelineno-0-829" ></ a > < span class = "n" > count</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-830" name = "__codelineno-0-830" ></ a > < span class = "n" > explicit_tables</ span >< span class = "o" > =</ span >< span class = "n" > explicit_tables</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-831" name = "__codelineno-0-831" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-832" name = "__codelineno-0-832" ></ a > < span class = "k" > return</ span > < span class = "p" > {</ span >
< a id = "__codelineno-0-833" name = "__codelineno-0-833" ></ a > < span class = "p" > (</ span >< span class = "n" > symbol</ span >< span class = "p" > ,</ span > < span class = "n" > resolve_granularity_name</ span >< span class = "p" > (</ span >< span class = "n" > timeframe</ span >< span class = "p" > )):</ span > < span class = "n" > frame</ span >
< a id = "__codelineno-0-834" name = "__codelineno-0-834" ></ a > < span class = "k" > for</ span > < span class = "p" > (</ span >< span class = "n" > symbol</ span >< span class = "p" > ,</ span > < span class = "n" > timeframe</ span >< span class = "p" > ),</ span > < span class = "n" > frame</ span > < span class = "ow" > in</ span > < span class = "n" > series</ span >< span class = "o" > .</ span >< span class = "n" > items</ span >< span class = "p" > ()</ span >
< a id = "__codelineno-0-835" name = "__codelineno-0-835" ></ a > < span class = "p" > }</ span >
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</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.load_rate_series_from_sqlite" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > load_rate_series_from_sqlite</ span >
< a href = "#mt5cli.storage.load_rate_series_from_sqlite" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
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< div class = "doc-overloads" >
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< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > load_rate_series_from_sqlite</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
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module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > targets</ span >< span class = "p" > :</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > explicit_tables</ span >< span class = "p" > :</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a > < span class = "n" > table</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-8" name = "__codelineno-0-8" href = "#__codelineno-0-8" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >
</ code ></ pre ></ div >< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > load_rate_series_from_sqlite</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > targets</ span >< span class = "p" > :</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > explicit_tables</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a > < span class = "n" > table</ span >< span class = "p" > :</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-8" name = "__codelineno-0-8" href = "#__codelineno-0-8" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "dict" > dict</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "tuple" > tuple</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span > < span class = "n" >< span title = "int" > int</ span ></ span >< span class = "p" > ],</ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >< span class = "p" > ]</ span >
</ code ></ pre ></ div >< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > load_rate_series_from_sqlite</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
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module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > targets</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< a class = "autorefs autorefs-internal" title = "RateTarget
dataclass
(mt5cli.history.RateTarget)" href = "../history/#mt5cli.history.RateTarget" > RateTarget</ a ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > explicit_tables</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
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< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a > < span class = "n" > table</ span >< span class = "p" > :</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-8" name = "__codelineno-0-8" href = "#__codelineno-0-8" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "dict" > dict</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "tuple" > tuple</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span > < span class = "n" >< span title = "int" > int</ span ></ span >< span class = "p" > ],</ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >< span class = "p" > ]</ span >
</ code ></ pre ></ div > </ div >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > load_rate_series_from_sqlite</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > targets</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< a class = "autorefs autorefs-internal" title = "RateTarget
dataclass
(mt5cli.history.RateTarget)" href = "../history/#mt5cli.history.RateTarget" > RateTarget</ a ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > explicit_tables</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a > < span class = "n" > table</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-8" name = "__codelineno-0-8" href = "#__codelineno-0-8" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "dict" > dict</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "tuple" > tuple</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span > < span class = "n" >< span title = "int" > int</ span ></ span >< span class = "p" > ],</ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "n" >< span title = "pandas.DataFrame" > DataFrame</ span ></ span >
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</ code ></ pre ></ div >
< div class = "doc doc-contents " >
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< p > Load one table/view or multiple rate series from a SQLite database.</ p >
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< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > conn_or_path</ code >
</ td >
< td >
< code >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > SQLite database path or open connection.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > targets</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< a class = "autorefs autorefs-internal" title = "RateTarget
dataclass
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(mt5cli.history.RateTarget)" href = "../history/#mt5cli.history.RateTarget" > RateTarget</ a > ] | None</ code >
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</ td >
< td >
< div class = "doc-md-description" >
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< p > Rate targets to load. Each < code > (symbol, timeframe_int)</ code > pair must
be unique. Omit when loading a single explicit < code > table</ code > .</ p >
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</ div >
</ td >
< td >
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< code > None</ code >
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</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > count</ code >
</ td >
< td >
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< code >< span title = "int" > int</ span > | None</ code >
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</ td >
< td >
< div class = "doc-md-description" >
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< p > Optional number of most recent rows to load per series.</ p >
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</ div >
</ td >
< td >
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< code > None</ code >
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</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > explicit_tables</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "str" > str</ span > ] | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Optional explicit table or view names matching targets.
When omitted, managed < code > rate_*</ code > compatibility views must already
exist in the database.</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
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< tr class = "doc-section-item" >
< td >
< code > table</ code >
</ td >
< td >
< code >< span title = "str" > str</ span > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Optional single table or view name to load directly.</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
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</ tbody >
</ table >
< p >< span class = "doc-section-title" > Returns:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
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< code >< span title = "dict" > dict</ span > [< span title = "tuple" > tuple</ span > [< span title = "str" > str</ span > | None, < span title = "int" > int</ span > ], < span title = "pandas.DataFrame" > DataFrame</ span > ] | < span title = "pandas.DataFrame" > DataFrame</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > A DataFrame when < code > table</ code > is provided, otherwise a mapping keyed by</ p >
</ div >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code >< span title = "dict" > dict</ span > [< span title = "tuple" > tuple</ span > [< span title = "str" > str</ span > | None, < span title = "int" > int</ span > ], < span title = "pandas.DataFrame" > DataFrame</ span > ] | < span title = "pandas.DataFrame" > DataFrame</ span ></ code >
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</ td >
< td >
< div class = "doc-md-description" >
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< p >< code > (symbol, timeframe_int)</ code > to each rate DataFrame.</ p >
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</ div >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Raises:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "ValueError" > ValueError</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > If < code > count</ code > is not positive, targets are empty, duplicate
< code > (symbol, timeframe_int)</ code > pairs are present, or table resolution
fails.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
2026-06-14 17:47:52 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-709" > 709</ a ></ span >
2026-06-12 16:32:35 +00:00
< span class = "normal" >< a href = "#__codelineno-0-710" > 710</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-711" > 711</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-712" > 712</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-713" > 713</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-714" > 714</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-715" > 715</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-716" > 716</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-717" > 717</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-718" > 718</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-719" > 719</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-720" > 720</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-721" > 721</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-722" > 722</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-723" > 723</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-724" > 724</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-725" > 725</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-726" > 726</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-727" > 727</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-728" > 728</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-729" > 729</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-730" > 730</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-731" > 731</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-732" > 732</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-733" > 733</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-734" > 734</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-735" > 735</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-736" > 736</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-737" > 737</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-738" > 738</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-739" > 739</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-740" > 740</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-741" > 741</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-742" > 742</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-743" > 743</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-744" > 744</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-745" > 745</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-746" > 746</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-747" > 747</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-748" > 748</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-749" > 749</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-750" > 750</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-751" > 751</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-752" > 752</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-753" > 753</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-754" > 754</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-755" > 755</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-756" > 756</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-757" > 757</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-758" > 758</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-759" > 759</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-760" > 760</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-761" > 761</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-762" > 762</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-763" > 763</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-764" > 764</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-765" > 765</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-766" > 766</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-767" > 767</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-768" > 768</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-769" > 769</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-770" > 770</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-771" > 771</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-772" > 772</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-773" > 773</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-774" > 774</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-775" > 775</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-776" > 776</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-777" > 777</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-778" > 778</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-779" > 779</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-780" > 780</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-781" > 781</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-782" > 782</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-783" > 783</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-784" > 784</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-785" > 785</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-786" > 786</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-709" name = "__codelineno-0-709" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > load_rate_series_from_sqlite</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-710" name = "__codelineno-0-710" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" > SqliteConnOrPath</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-711" name = "__codelineno-0-711" ></ a > < span class = "n" > targets</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "n" > RateTarget</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-712" name = "__codelineno-0-712" ></ a > < span class = "n" > count</ span >< span class = "p" > :</ span > < span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-713" name = "__codelineno-0-713" ></ a > < span class = "n" > explicit_tables</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-714" name = "__codelineno-0-714" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-715" name = "__codelineno-0-715" ></ a > < span class = "n" > table</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-716" name = "__codelineno-0-716" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "nb" > dict</ span >< span class = "p" > [</ span >< span class = "nb" > tuple</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span > < span class = "nb" > int</ span >< span class = "p" > ],</ span > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > DataFrame</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "n" > pd</ span >< span class = "o" > .</ span >< span class = "n" > DataFrame</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-717" name = "__codelineno-0-717" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Load one table/view or multiple rate series from a SQLite database.</ span >
< a id = "__codelineno-0-718" name = "__codelineno-0-718" ></ a >
< a id = "__codelineno-0-719" name = "__codelineno-0-719" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-720" name = "__codelineno-0-720" ></ a >< span class = "sd" > conn_or_path: SQLite database path or open connection.</ span >
< a id = "__codelineno-0-721" name = "__codelineno-0-721" ></ a >< span class = "sd" > targets: Rate targets to load. Each ``(symbol, timeframe_int)`` pair must</ span >
< a id = "__codelineno-0-722" name = "__codelineno-0-722" ></ a >< span class = "sd" > be unique. Omit when loading a single explicit ``table``.</ span >
< a id = "__codelineno-0-723" name = "__codelineno-0-723" ></ a >< span class = "sd" > count: Optional number of most recent rows to load per series.</ span >
< a id = "__codelineno-0-724" name = "__codelineno-0-724" ></ a >< span class = "sd" > explicit_tables: Optional explicit table or view names matching targets.</ span >
< a id = "__codelineno-0-725" name = "__codelineno-0-725" ></ a >< span class = "sd" > When omitted, managed ``rate_*`` compatibility views must already</ span >
< a id = "__codelineno-0-726" name = "__codelineno-0-726" ></ a >< span class = "sd" > exist in the database.</ span >
< a id = "__codelineno-0-727" name = "__codelineno-0-727" ></ a >< span class = "sd" > table: Optional single table or view name to load directly.</ span >
< a id = "__codelineno-0-728" name = "__codelineno-0-728" ></ a >
< a id = "__codelineno-0-729" name = "__codelineno-0-729" ></ a >< span class = "sd" > Returns:</ span >
< a id = "__codelineno-0-730" name = "__codelineno-0-730" ></ a >< span class = "sd" > A DataFrame when ``table`` is provided, otherwise a mapping keyed by</ span >
< a id = "__codelineno-0-731" name = "__codelineno-0-731" ></ a >< span class = "sd" > ``(symbol, timeframe_int)`` to each rate DataFrame.</ span >
< a id = "__codelineno-0-732" name = "__codelineno-0-732" ></ a >
< a id = "__codelineno-0-733" name = "__codelineno-0-733" ></ a >< span class = "sd" > Raises:</ span >
< a id = "__codelineno-0-734" name = "__codelineno-0-734" ></ a >< span class = "sd" > ValueError: If ``count`` is not positive, targets are empty, duplicate</ span >
< a id = "__codelineno-0-735" name = "__codelineno-0-735" ></ a >< span class = "sd" > ``(symbol, timeframe_int)`` pairs are present, or table resolution</ span >
< a id = "__codelineno-0-736" name = "__codelineno-0-736" ></ a >< span class = "sd" > fails.</ span >
< a id = "__codelineno-0-737" name = "__codelineno-0-737" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-738" name = "__codelineno-0-738" ></ a > < span class = "k" > if</ span > < span class = "n" > table</ span > < span class = "ow" > is</ span > < span class = "ow" > not</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-739" name = "__codelineno-0-739" ></ a > < span class = "k" > return</ span > < span class = "n" > load_rate_data</ span >< span class = "p" > (</ span >< span class = "n" > conn_or_path</ span >< span class = "p" > ,</ span > < span class = "n" > table</ span >< span class = "p" > ,</ span > < span class = "n" > count</ span >< span class = "o" > =</ span >< span class = "n" > count</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-740" name = "__codelineno-0-740" ></ a > < span class = "k" > if</ span > < span class = "n" > count</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span > < span class = "ow" > or</ span > < span class = "n" > count</ span > < span class = "o" > < =</ span > < span class = "mi" > 0</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-741" name = "__codelineno-0-741" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "s2" > " count must be positive." </ span >
< a id = "__codelineno-0-742" name = "__codelineno-0-742" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-743" name = "__codelineno-0-743" ></ a > < span class = "k" > if</ span > < span class = "n" > targets</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-744" name = "__codelineno-0-744" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "s2" > " targets are required when table is not provided." </ span >
< a id = "__codelineno-0-745" name = "__codelineno-0-745" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-746" name = "__codelineno-0-746" ></ a > < span class = "n" > target_list</ span > < span class = "o" > =</ span > < span class = "nb" > list</ span >< span class = "p" > (</ span >< span class = "n" > targets</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-747" name = "__codelineno-0-747" ></ a > < span class = "k" > if</ span > < span class = "ow" > not</ span > < span class = "n" > target_list</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-748" name = "__codelineno-0-748" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "s2" > " At least one rate target is required." </ span >
< a id = "__codelineno-0-749" name = "__codelineno-0-749" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-750" name = "__codelineno-0-750" ></ a > < span class = "k" > if</ span > < span class = "n" > explicit_tables</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span > < span class = "ow" > and</ span > < span class = "nb" > any</ span >< span class = "p" > (</ span >< span class = "n" > target</ span >< span class = "o" > .</ span >< span class = "n" > symbol</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span > < span class = "k" > for</ span > < span class = "n" > target</ span > < span class = "ow" > in</ span > < span class = "n" > target_list</ span >< span class = "p" > ):</ span >
< a id = "__codelineno-0-751" name = "__codelineno-0-751" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "p" > (</ span >
< a id = "__codelineno-0-752" name = "__codelineno-0-752" ></ a > < span class = "s2" > " Cannot resolve a rate table for a target without a symbol; " </ span >
< a id = "__codelineno-0-753" name = "__codelineno-0-753" ></ a > < span class = "s2" > " provide explicit_tables." </ span >
< a id = "__codelineno-0-754" name = "__codelineno-0-754" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-755" name = "__codelineno-0-755" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-756" name = "__codelineno-0-756" ></ a > < span class = "n" > seen_keys</ span >< span class = "p" > :</ span > < span class = "nb" > set</ span >< span class = "p" > [</ span >< span class = "nb" > tuple</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span > < span class = "nb" > int</ span >< span class = "p" > ]]</ span > < span class = "o" > =</ span > < span class = "nb" > set</ span >< span class = "p" > ()</ span >
< a id = "__codelineno-0-757" name = "__codelineno-0-757" ></ a > < span class = "k" > for</ span > < span class = "n" > target</ span > < span class = "ow" > in</ span > < span class = "n" > target_list</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-758" name = "__codelineno-0-758" ></ a > < span class = "n" > key</ span > < span class = "o" > =</ span > < span class = "p" > (</ span >< span class = "n" > target</ span >< span class = "o" > .</ span >< span class = "n" > symbol</ span >< span class = "p" > ,</ span > < span class = "n" > target</ span >< span class = "o" > .</ span >< span class = "n" > timeframe_int</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-759" name = "__codelineno-0-759" ></ a > < span class = "k" > if</ span > < span class = "n" > key</ span > < span class = "ow" > in</ span > < span class = "n" > seen_keys</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-760" name = "__codelineno-0-760" ></ a > < span class = "n" > symbol_repr</ span > < span class = "o" > =</ span > < span class = "nb" > repr</ span >< span class = "p" > (</ span >< span class = "n" > target</ span >< span class = "o" > .</ span >< span class = "n" > symbol</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-761" name = "__codelineno-0-761" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "sa" > f</ span >< span class = "s2" > " Duplicate rate target: (</ span >< span class = "si" > {</ span >< span class = "n" > symbol_repr</ span >< span class = "si" > }</ span >< span class = "s2" > , </ span >< span class = "si" > {</ span >< span class = "n" > target</ span >< span class = "o" > .</ span >< span class = "n" > timeframe_int</ span >< span class = "si" > }</ span >< span class = "s2" > )" </ span >
< a id = "__codelineno-0-762" name = "__codelineno-0-762" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-763" name = "__codelineno-0-763" ></ a > < span class = "n" > seen_keys</ span >< span class = "o" > .</ span >< span class = "n" > add</ span >< span class = "p" > (</ span >< span class = "n" > key</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-764" name = "__codelineno-0-764" ></ a > < span class = "n" > tables</ span > < span class = "o" > =</ span > < span class = "p" > (</ span >
< a id = "__codelineno-0-765" name = "__codelineno-0-765" ></ a > < span class = "n" > resolve_rate_tables</ span >< span class = "p" > (</ span >< span class = "kc" > None</ span >< span class = "p" > ,</ span > < span class = "n" > target_list</ span >< span class = "p" > ,</ span > < span class = "n" > explicit_tables</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-766" name = "__codelineno-0-766" ></ a > < span class = "k" > if</ span > < span class = "n" > explicit_tables</ span > < span class = "ow" > is</ span > < span class = "ow" > not</ span > < span class = "kc" > None</ span >
< a id = "__codelineno-0-767" name = "__codelineno-0-767" ></ a > < span class = "k" > else</ span > < span class = "kc" > None</ span >
< a id = "__codelineno-0-768" name = "__codelineno-0-768" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-769" name = "__codelineno-0-769" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span > < span class = "n" > should_close</ span > < span class = "o" > =</ span > < span class = "n" > _open_existing_sqlite_database</ span >< span class = "p" > (</ span >< span class = "n" > conn_or_path</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-770" name = "__codelineno-0-770" ></ a > < span class = "k" > try</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-771" name = "__codelineno-0-771" ></ a > < span class = "n" > resolved_tables</ span > < span class = "o" > =</ span > < span class = "n" > tables</ span > < span class = "ow" > or</ span > < span class = "n" > resolve_rate_tables</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-772" name = "__codelineno-0-772" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-773" name = "__codelineno-0-773" ></ a > < span class = "n" > target_list</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-774" name = "__codelineno-0-774" ></ a > < span class = "n" > require_existing</ span >< span class = "o" > =</ span >< span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-775" name = "__codelineno-0-775" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-776" name = "__codelineno-0-776" ></ a > < span class = "k" > return</ span > < span class = "p" > {</ span >
< a id = "__codelineno-0-777" name = "__codelineno-0-777" ></ a > < span class = "p" > (</ span >< span class = "n" > target</ span >< span class = "o" > .</ span >< span class = "n" > symbol</ span >< span class = "p" > ,</ span > < span class = "n" > target</ span >< span class = "o" > .</ span >< span class = "n" > timeframe_int</ span >< span class = "p" > ):</ span > < span class = "n" > load_rate_data_from_connection</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-778" name = "__codelineno-0-778" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-779" name = "__codelineno-0-779" ></ a > < span class = "n" > table</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-780" name = "__codelineno-0-780" ></ a > < span class = "n" > count</ span >< span class = "o" > =</ span >< span class = "n" > count</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-781" name = "__codelineno-0-781" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-782" name = "__codelineno-0-782" ></ a > < span class = "k" > for</ span > < span class = "n" > target</ span >< span class = "p" > ,</ span > < span class = "n" > table</ span > < span class = "ow" > in</ span > < span class = "nb" > zip</ span >< span class = "p" > (</ span >< span class = "n" > target_list</ span >< span class = "p" > ,</ span > < span class = "n" > resolved_tables</ span >< span class = "p" > ,</ span > < span class = "n" > strict</ span >< span class = "o" > =</ span >< span class = "kc" > True</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-783" name = "__codelineno-0-783" ></ a > < span class = "p" > }</ span >
< a id = "__codelineno-0-784" name = "__codelineno-0-784" ></ a > < span class = "k" > finally</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-785" name = "__codelineno-0-785" ></ a > < span class = "k" > if</ span > < span class = "n" > should_close</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-786" name = "__codelineno-0-786" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > close</ span >< span class = "p" > ()</ span >
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</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.resolve_rate_tables" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > resolve_rate_tables</ span >
< a href = "#mt5cli.storage.resolve_rate_tables" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > resolve_rate_tables</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > targets</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< a class = "autorefs autorefs-internal" title = "RateTarget
dataclass
(mt5cli.history.RateTarget)" href = "../history/#mt5cli.history.RateTarget" > RateTarget</ a ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > explicit_tables</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "n" > require_existing</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "list" > list</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ]</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Resolve SQLite table or view names for rate targets.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > conn_or_path</ code >
</ td >
< td >
< code >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > SQLite database path or open connection. May be None when
< code > explicit_tables</ code > is provided, or when < code > require_existing</ code > is
False and deterministic default view names are sufficient.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > targets</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< a class = "autorefs autorefs-internal" title = "RateTarget
dataclass
(mt5cli.history.RateTarget)" href = "../history/#mt5cli.history.RateTarget" > RateTarget</ a > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Rate targets to resolve.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > explicit_tables</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "str" > str</ span > ] | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Optional explicit table or view names. When provided,
they are used as-is and must match the number of targets.</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > require_existing</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > When True, require the database and managed views to
exist for each symbol target. Ignored when < code > explicit_tables</ code > is
provided.</ p >
</ div >
</ td >
< td >
< code > False</ code >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Returns:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "list" > list</ span > [< span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Table or view names aligned with < code > targets</ code > .</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Raises:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "ValueError" > ValueError</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > If < code > targets</ code > is empty, < code > explicit_tables</ code > length does not
match the target count, a target without a symbol is resolved
without an explicit table, or < code > require_existing</ code > is True and the
database or a managed view is missing.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
2026-06-14 17:47:52 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-592" > 592</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-638" > 638</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-658" > 658</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-659" > 659</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-660" > 660</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-661" > 661</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-662" > 662</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-663" > 663</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-664" > 664</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-665" > 665</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-666" > 666</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-667" > 667</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-668" > 668</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-669" > 669</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-670" > 670</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-671" > 671</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-672" > 672</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-673" > 673</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-592" name = "__codelineno-0-592" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > resolve_rate_tables</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-593" name = "__codelineno-0-593" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" > SqliteConnOrPath</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-594" name = "__codelineno-0-594" ></ a > < span class = "n" > targets</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "n" > RateTarget</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-595" name = "__codelineno-0-595" ></ a > < span class = "n" > explicit_tables</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-596" name = "__codelineno-0-596" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-597" name = "__codelineno-0-597" ></ a > < span class = "n" > require_existing</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-598" name = "__codelineno-0-598" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "nb" > list</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ]:</ span >
< a id = "__codelineno-0-599" name = "__codelineno-0-599" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Resolve SQLite table or view names for rate targets.</ span >
< a id = "__codelineno-0-600" name = "__codelineno-0-600" ></ a >
< a id = "__codelineno-0-601" name = "__codelineno-0-601" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-602" name = "__codelineno-0-602" ></ a >< span class = "sd" > conn_or_path: SQLite database path or open connection. May be None when</ span >
< a id = "__codelineno-0-603" name = "__codelineno-0-603" ></ a >< span class = "sd" > ``explicit_tables`` is provided, or when ``require_existing`` is</ span >
< a id = "__codelineno-0-604" name = "__codelineno-0-604" ></ a >< span class = "sd" > False and deterministic default view names are sufficient.</ span >
< a id = "__codelineno-0-605" name = "__codelineno-0-605" ></ a >< span class = "sd" > targets: Rate targets to resolve.</ span >
< a id = "__codelineno-0-606" name = "__codelineno-0-606" ></ a >< span class = "sd" > explicit_tables: Optional explicit table or view names. When provided,</ span >
< a id = "__codelineno-0-607" name = "__codelineno-0-607" ></ a >< span class = "sd" > they are used as-is and must match the number of targets.</ span >
< a id = "__codelineno-0-608" name = "__codelineno-0-608" ></ a >< span class = "sd" > require_existing: When True, require the database and managed views to</ span >
< a id = "__codelineno-0-609" name = "__codelineno-0-609" ></ a >< span class = "sd" > exist for each symbol target. Ignored when ``explicit_tables`` is</ span >
< a id = "__codelineno-0-610" name = "__codelineno-0-610" ></ a >< span class = "sd" > provided.</ span >
< a id = "__codelineno-0-611" name = "__codelineno-0-611" ></ a >
< a id = "__codelineno-0-612" name = "__codelineno-0-612" ></ a >< span class = "sd" > Returns:</ span >
< a id = "__codelineno-0-613" name = "__codelineno-0-613" ></ a >< span class = "sd" > Table or view names aligned with ``targets``.</ span >
< a id = "__codelineno-0-614" name = "__codelineno-0-614" ></ a >
< a id = "__codelineno-0-615" name = "__codelineno-0-615" ></ a >< span class = "sd" > Raises:</ span >
< a id = "__codelineno-0-616" name = "__codelineno-0-616" ></ a >< span class = "sd" > ValueError: If ``targets`` is empty, ``explicit_tables`` length does not</ span >
< a id = "__codelineno-0-617" name = "__codelineno-0-617" ></ a >< span class = "sd" > match the target count, a target without a symbol is resolved</ span >
< a id = "__codelineno-0-618" name = "__codelineno-0-618" ></ a >< span class = "sd" > without an explicit table, or ``require_existing`` is True and the</ span >
< a id = "__codelineno-0-619" name = "__codelineno-0-619" ></ a >< span class = "sd" > database or a managed view is missing.</ span >
< a id = "__codelineno-0-620" name = "__codelineno-0-620" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-621" name = "__codelineno-0-621" ></ a > < span class = "n" > target_list</ span > < span class = "o" > =</ span > < span class = "nb" > list</ span >< span class = "p" > (</ span >< span class = "n" > targets</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-622" name = "__codelineno-0-622" ></ a > < span class = "k" > if</ span > < span class = "ow" > not</ span > < span class = "n" > target_list</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-623" name = "__codelineno-0-623" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "s2" > " At least one rate target is required." </ span >
< a id = "__codelineno-0-624" name = "__codelineno-0-624" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-625" name = "__codelineno-0-625" ></ a > < span class = "k" > if</ span > < span class = "n" > explicit_tables</ span > < span class = "ow" > is</ span > < span class = "ow" > not</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-626" name = "__codelineno-0-626" ></ a > < span class = "n" > tables</ span > < span class = "o" > =</ span > < span class = "nb" > list</ span >< span class = "p" > (</ span >< span class = "n" > explicit_tables</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-627" name = "__codelineno-0-627" ></ a > < span class = "k" > if</ span > < span class = "nb" > len</ span >< span class = "p" > (</ span >< span class = "n" > tables</ span >< span class = "p" > )</ span > < span class = "o" > !=</ span > < span class = "nb" > len</ span >< span class = "p" > (</ span >< span class = "n" > target_list</ span >< span class = "p" > ):</ span >
< a id = "__codelineno-0-628" name = "__codelineno-0-628" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "p" > (</ span >
< a id = "__codelineno-0-629" name = "__codelineno-0-629" ></ a > < span class = "sa" > f</ span >< span class = "s2" > " Expected </ span >< span class = "si" > {</ span >< span class = "nb" > len</ span >< span class = "p" > (</ span >< span class = "n" > target_list</ span >< span class = "p" > )</ span >< span class = "si" > }</ span >< span class = "s2" > explicit table(s) " </ span >
< a id = "__codelineno-0-630" name = "__codelineno-0-630" ></ a > < span class = "sa" > f</ span >< span class = "s2" > " to match the targets, got </ span >< span class = "si" > {</ span >< span class = "nb" > len</ span >< span class = "p" > (</ span >< span class = "n" > tables</ span >< span class = "p" > )</ span >< span class = "si" > }</ span >< span class = "s2" > ." </ span >
< a id = "__codelineno-0-631" name = "__codelineno-0-631" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-632" name = "__codelineno-0-632" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-633" name = "__codelineno-0-633" ></ a > < span class = "k" > return</ span > < span class = "n" > tables</ span >
< a id = "__codelineno-0-634" name = "__codelineno-0-634" ></ a > < span class = "k" > if</ span > < span class = "nb" > any</ span >< span class = "p" > (</ span >< span class = "n" > target</ span >< span class = "o" > .</ span >< span class = "n" > symbol</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span > < span class = "k" > for</ span > < span class = "n" > target</ span > < span class = "ow" > in</ span > < span class = "n" > target_list</ span >< span class = "p" > ):</ span >
< a id = "__codelineno-0-635" name = "__codelineno-0-635" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "p" > (</ span >
< a id = "__codelineno-0-636" name = "__codelineno-0-636" ></ a > < span class = "s2" > " Cannot resolve a rate table for a target without a symbol; " </ span >
< a id = "__codelineno-0-637" name = "__codelineno-0-637" ></ a > < span class = "s2" > " provide explicit_tables." </ span >
< a id = "__codelineno-0-638" name = "__codelineno-0-638" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-639" name = "__codelineno-0-639" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-640" name = "__codelineno-0-640" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span > < span class = "n" > should_close</ span > < span class = "o" > =</ span > < span class = "n" > _open_history_connection</ span >< span class = "p" > (</ span >< span class = "n" > conn_or_path</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-641" name = "__codelineno-0-641" ></ a > < span class = "k" > try</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-642" name = "__codelineno-0-642" ></ a > < span class = "k" > if</ span > < span class = "n" > conn</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-643" name = "__codelineno-0-643" ></ a > < span class = "k" > if</ span > < span class = "n" > require_existing</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-644" name = "__codelineno-0-644" ></ a > < span class = "n" > path</ span > < span class = "o" > =</ span > < span class = "p" > (</ span >
< a id = "__codelineno-0-645" name = "__codelineno-0-645" ></ a > < span class = "n" > conn_or_path</ span >
< a id = "__codelineno-0-646" name = "__codelineno-0-646" ></ a > < span class = "k" > if</ span > < span class = "nb" > isinstance</ span >< span class = "p" > (</ span >< span class = "n" > conn_or_path</ span >< span class = "p" > ,</ span > < span class = "p" > (</ span >< span class = "n" > Path</ span >< span class = "p" > ,</ span > < span class = "nb" > str</ span >< span class = "p" > ))</ span >
< a id = "__codelineno-0-647" name = "__codelineno-0-647" ></ a > < span class = "k" > else</ span > < span class = "s2" > " database" </ span >
< a id = "__codelineno-0-648" name = "__codelineno-0-648" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-649" name = "__codelineno-0-649" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "sa" > f</ span >< span class = "s2" > " SQLite database not found: </ span >< span class = "si" > {</ span >< span class = "n" > path</ span >< span class = "si" > }</ span >< span class = "s2" > " </ span >
< a id = "__codelineno-0-650" name = "__codelineno-0-650" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-651" name = "__codelineno-0-651" ></ a > < span class = "n" > timeframe_counts</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >
< a id = "__codelineno-0-652" name = "__codelineno-0-652" ></ a > < span class = "n" > existing_views</ span >< span class = "p" > :</ span > < span class = "nb" > set</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ]</ span > < span class = "o" > =</ span > < span class = "nb" > set</ span >< span class = "p" > ()</ span >
< a id = "__codelineno-0-653" name = "__codelineno-0-653" ></ a > < span class = "k" > else</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-654" name = "__codelineno-0-654" ></ a > < span class = "n" > timeframe_counts</ span > < span class = "o" > =</ span > < span class = "n" > _load_rates_timeframe_counts</ span >< span class = "p" > (</ span >< span class = "n" > conn</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-655" name = "__codelineno-0-655" ></ a > < span class = "n" > existing_views</ span > < span class = "o" > =</ span > < span class = "n" > _load_existing_rate_views</ span >< span class = "p" > (</ span >< span class = "n" > conn</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-656" name = "__codelineno-0-656" ></ a > < span class = "n" > resolved</ span >< span class = "p" > :</ span > < span class = "nb" > list</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ]</ span > < span class = "o" > =</ span > < span class = "p" > []</ span >
< a id = "__codelineno-0-657" name = "__codelineno-0-657" ></ a > < span class = "k" > for</ span > < span class = "n" > target</ span > < span class = "ow" > in</ span > < span class = "n" > target_list</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-658" name = "__codelineno-0-658" ></ a > < span class = "n" > symbol</ span > < span class = "o" > =</ span > < span class = "n" > cast</ span >< span class = "p" > (</ span >< span class = "s2" > " str" </ span >< span class = "p" > ,</ span > < span class = "n" > target</ span >< span class = "o" > .</ span >< span class = "n" > symbol</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-659" name = "__codelineno-0-659" ></ a > < span class = "n" > timeframe</ span > < span class = "o" > =</ span > < span class = "n" > target</ span >< span class = "o" > .</ span >< span class = "n" > timeframe_int</ span >
< a id = "__codelineno-0-660" name = "__codelineno-0-660" ></ a > < span class = "n" > resolved</ span >< span class = "o" > .</ span >< span class = "n" > append</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-661" name = "__codelineno-0-661" ></ a > < span class = "n" > _resolve_rate_view_name_from_context</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-662" name = "__codelineno-0-662" ></ a > < span class = "n" > symbol</ span >< span class = "o" > =</ span >< span class = "n" > symbol</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-663" name = "__codelineno-0-663" ></ a > < span class = "n" > timeframe</ span >< span class = "o" > =</ span >< span class = "n" > timeframe</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-664" name = "__codelineno-0-664" ></ a > < span class = "n" > granularity_name</ span >< span class = "o" > =</ span >< span class = "n" > resolve_granularity_name</ span >< span class = "p" > (</ span >< span class = "n" > timeframe</ span >< span class = "p" > ),</ span >
< a id = "__codelineno-0-665" name = "__codelineno-0-665" ></ a > < span class = "n" > timeframe_counts</ span >< span class = "o" > =</ span >< span class = "n" > timeframe_counts</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-666" name = "__codelineno-0-666" ></ a > < span class = "n" > existing_views</ span >< span class = "o" > =</ span >< span class = "n" > existing_views</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-667" name = "__codelineno-0-667" ></ a > < span class = "n" > require_existing</ span >< span class = "o" > =</ span >< span class = "n" > require_existing</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-668" name = "__codelineno-0-668" ></ a > < span class = "p" > ),</ span >
< a id = "__codelineno-0-669" name = "__codelineno-0-669" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-670" name = "__codelineno-0-670" ></ a > < span class = "k" > return</ span > < span class = "n" > resolved</ span >
< a id = "__codelineno-0-671" name = "__codelineno-0-671" ></ a > < span class = "k" > finally</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-672" name = "__codelineno-0-672" ></ a > < span class = "k" > if</ span > < span class = "n" > should_close</ span > < span class = "ow" > and</ span > < span class = "n" > conn</ span > < span class = "ow" > is</ span > < span class = "ow" > not</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-673" name = "__codelineno-0-673" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > close</ span >< span class = "p" > ()</ span >
2026-06-12 16:32:35 +00:00
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.resolve_rate_view_name" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > resolve_rate_view_name</ span >
< a href = "#mt5cli.storage.resolve_rate_view_name" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > resolve_rate_view_name</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > symbol</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > granularity</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "n" > require_existing</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "str" > str</ span ></ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Resolve the mt5cli-managed rate compatibility view name.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > conn_or_path</ code >
</ td >
< td >
< code >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > SQLite database path or open connection. When None or a
non-existing path and < code > require_existing</ code > is False, the deterministic
default view name is returned without creating a database file.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > symbol</ code >
</ td >
< td >
< code >< span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Symbol stored in the normalized < code > rates</ code > table.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > granularity</ code >
</ td >
< td >
< code >< span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Timeframe name (for example < code > M1</ code > ) or integer string.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > require_existing</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > When True, require the database and a managed view to exist.</ p >
</ div >
</ td >
< td >
< code > False</ code >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Returns:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > View name such as < code > rate_EURUSD__1</ code > or < code > rate_EURUSD__M1_1</ code > .</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Raises:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "ValueError" > ValueError</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > If < code > require_existing</ code > is True and the database or view is missing.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
2026-06-14 17:47:52 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-420" > 420</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-421" > 421</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-422" > 422</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-423" > 423</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-424" > 424</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-425" > 425</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-426" > 426</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-427" > 427</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-428" > 428</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-429" > 429</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-430" > 430</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-431" > 431</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-432" > 432</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-433" > 433</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-434" > 434</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-435" > 435</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-436" > 436</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-437" > 437</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-438" > 438</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-439" > 439</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-440" > 440</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-441" > 441</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-442" > 442</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-443" > 443</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-444" > 444</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-445" > 445</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-446" > 446</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-447" > 447</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-448" > 448</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-449" > 449</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-450" > 450</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-451" > 451</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-452" > 452</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-453" > 453</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-454" > 454</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-455" > 455</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-456" > 456</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-457" > 457</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-458" > 458</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-459" > 459</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-460" > 460</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-461" > 461</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-462" > 462</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-463" > 463</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-464" > 464</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-465" > 465</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-466" > 466</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-467" > 467</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-468" > 468</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-469" > 469</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-470" > 470</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-471" > 471</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-472" > 472</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-420" name = "__codelineno-0-420" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > resolve_rate_view_name</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-421" name = "__codelineno-0-421" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" > SqliteConnOrPath</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-422" name = "__codelineno-0-422" ></ a > < span class = "n" > symbol</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-423" name = "__codelineno-0-423" ></ a > < span class = "n" > granularity</ span >< span class = "p" > :</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-424" name = "__codelineno-0-424" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-425" name = "__codelineno-0-425" ></ a > < span class = "n" > require_existing</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-426" name = "__codelineno-0-426" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "nb" > str</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-427" name = "__codelineno-0-427" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Resolve the mt5cli-managed rate compatibility view name.</ span >
< a id = "__codelineno-0-428" name = "__codelineno-0-428" ></ a >
< a id = "__codelineno-0-429" name = "__codelineno-0-429" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-430" name = "__codelineno-0-430" ></ a >< span class = "sd" > conn_or_path: SQLite database path or open connection. When None or a</ span >
< a id = "__codelineno-0-431" name = "__codelineno-0-431" ></ a >< span class = "sd" > non-existing path and ``require_existing`` is False, the deterministic</ span >
< a id = "__codelineno-0-432" name = "__codelineno-0-432" ></ a >< span class = "sd" > default view name is returned without creating a database file.</ span >
< a id = "__codelineno-0-433" name = "__codelineno-0-433" ></ a >< span class = "sd" > symbol: Symbol stored in the normalized ``rates`` table.</ span >
< a id = "__codelineno-0-434" name = "__codelineno-0-434" ></ a >< span class = "sd" > granularity: Timeframe name (for example ``M1``) or integer string.</ span >
< a id = "__codelineno-0-435" name = "__codelineno-0-435" ></ a >< span class = "sd" > require_existing: When True, require the database and a managed view to exist.</ span >
< a id = "__codelineno-0-436" name = "__codelineno-0-436" ></ a >
< a id = "__codelineno-0-437" name = "__codelineno-0-437" ></ a >< span class = "sd" > Returns:</ span >
< a id = "__codelineno-0-438" name = "__codelineno-0-438" ></ a >< span class = "sd" > View name such as ``rate_EURUSD__1`` or ``rate_EURUSD__M1_1``.</ span >
< a id = "__codelineno-0-439" name = "__codelineno-0-439" ></ a >
< a id = "__codelineno-0-440" name = "__codelineno-0-440" ></ a >< span class = "sd" > Raises:</ span >
< a id = "__codelineno-0-441" name = "__codelineno-0-441" ></ a >< span class = "sd" > ValueError: If ``require_existing`` is True and the database or view is missing.</ span >
< a id = "__codelineno-0-442" name = "__codelineno-0-442" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-443" name = "__codelineno-0-443" ></ a > < span class = "n" > timeframe</ span > < span class = "o" > =</ span > < span class = "n" > parse_timeframe</ span >< span class = "p" > (</ span >< span class = "n" > granularity</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-444" name = "__codelineno-0-444" ></ a > < span class = "n" > granularity_name</ span > < span class = "o" > =</ span > < span class = "n" > resolve_granularity_name</ span >< span class = "p" > (</ span >< span class = "n" > timeframe</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-445" name = "__codelineno-0-445" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span > < span class = "n" > should_close</ span > < span class = "o" > =</ span > < span class = "n" > _open_history_connection</ span >< span class = "p" > (</ span >< span class = "n" > conn_or_path</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-446" name = "__codelineno-0-446" ></ a > < span class = "k" > try</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-447" name = "__codelineno-0-447" ></ a > < span class = "k" > if</ span > < span class = "n" > conn</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-448" name = "__codelineno-0-448" ></ a > < span class = "k" > if</ span > < span class = "n" > require_existing</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-449" name = "__codelineno-0-449" ></ a > < span class = "n" > path</ span > < span class = "o" > =</ span > < span class = "p" > (</ span >
< a id = "__codelineno-0-450" name = "__codelineno-0-450" ></ a > < span class = "n" > conn_or_path</ span >
< a id = "__codelineno-0-451" name = "__codelineno-0-451" ></ a > < span class = "k" > if</ span > < span class = "nb" > isinstance</ span >< span class = "p" > (</ span >< span class = "n" > conn_or_path</ span >< span class = "p" > ,</ span > < span class = "p" > (</ span >< span class = "n" > Path</ span >< span class = "p" > ,</ span > < span class = "nb" > str</ span >< span class = "p" > ))</ span >
< a id = "__codelineno-0-452" name = "__codelineno-0-452" ></ a > < span class = "k" > else</ span > < span class = "s2" > " database" </ span >
< a id = "__codelineno-0-453" name = "__codelineno-0-453" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-454" name = "__codelineno-0-454" ></ a > < span class = "n" > msg</ span > < span class = "o" > =</ span > < span class = "sa" > f</ span >< span class = "s2" > " SQLite database not found: </ span >< span class = "si" > {</ span >< span class = "n" > path</ span >< span class = "si" > }</ span >< span class = "s2" > " </ span >
< a id = "__codelineno-0-455" name = "__codelineno-0-455" ></ a > < span class = "k" > raise</ span > < span class = "ne" > ValueError</ span >< span class = "p" > (</ span >< span class = "n" > msg</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-456" name = "__codelineno-0-456" ></ a > < span class = "k" > return</ span > < span class = "n" > build_rate_view_name</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-457" name = "__codelineno-0-457" ></ a > < span class = "n" > symbol</ span >< span class = "o" > =</ span >< span class = "n" > symbol</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-458" name = "__codelineno-0-458" ></ a > < span class = "n" > granularity</ span >< span class = "o" > =</ span >< span class = "n" > granularity_name</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-459" name = "__codelineno-0-459" ></ a > < span class = "n" > granularity_count</ span >< span class = "o" > =</ span >< span class = "mi" > 1</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-460" name = "__codelineno-0-460" ></ a > < span class = "n" > timeframe</ span >< span class = "o" > =</ span >< span class = "n" > timeframe</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-461" name = "__codelineno-0-461" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-462" name = "__codelineno-0-462" ></ a > < span class = "k" > return</ span > < span class = "n" > _resolve_rate_view_name_from_context</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-463" name = "__codelineno-0-463" ></ a > < span class = "n" > symbol</ span >< span class = "o" > =</ span >< span class = "n" > symbol</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-464" name = "__codelineno-0-464" ></ a > < span class = "n" > timeframe</ span >< span class = "o" > =</ span >< span class = "n" > timeframe</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-465" name = "__codelineno-0-465" ></ a > < span class = "n" > granularity_name</ span >< span class = "o" > =</ span >< span class = "n" > granularity_name</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-466" name = "__codelineno-0-466" ></ a > < span class = "n" > timeframe_counts</ span >< span class = "o" > =</ span >< span class = "n" > _load_rates_timeframe_counts</ span >< span class = "p" > (</ span >< span class = "n" > conn</ span >< span class = "p" > ),</ span >
< a id = "__codelineno-0-467" name = "__codelineno-0-467" ></ a > < span class = "n" > existing_views</ span >< span class = "o" > =</ span >< span class = "n" > _load_existing_rate_views</ span >< span class = "p" > (</ span >< span class = "n" > conn</ span >< span class = "p" > ),</ span >
< a id = "__codelineno-0-468" name = "__codelineno-0-468" ></ a > < span class = "n" > require_existing</ span >< span class = "o" > =</ span >< span class = "n" > require_existing</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-469" name = "__codelineno-0-469" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-470" name = "__codelineno-0-470" ></ a > < span class = "k" > finally</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-471" name = "__codelineno-0-471" ></ a > < span class = "k" > if</ span > < span class = "n" > should_close</ span > < span class = "ow" > and</ span > < span class = "n" > conn</ span > < span class = "ow" > is</ span > < span class = "ow" > not</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-472" name = "__codelineno-0-472" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > close</ span >< span class = "p" > ()</ span >
2026-06-12 16:32:35 +00:00
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.resolve_rate_view_names" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > resolve_rate_view_names</ span >
< a href = "#mt5cli.storage.resolve_rate_view_names" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > resolve_rate_view_names</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > granularities</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "n" > require_existing</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "n" >< span title = "list" > list</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ]</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Resolve rate compatibility view names for symbol and granularity pairs.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > conn_or_path</ code >
</ td >
< td >
< code >< a class = "autorefs autorefs-internal" title = "SqliteConnOrPath
module-attribute
(mt5cli.history.SqliteConnOrPath)" href = "../history/#mt5cli.history.SqliteConnOrPath" > SqliteConnOrPath</ a > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > SQLite database path or open connection. When None or a
non-existing path and < code > require_existing</ code > is False, deterministic
default view names are returned without creating a database file.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > symbols</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Symbols stored in the normalized < code > rates</ code > table.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > granularities</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Timeframe names (for example < code > M1</ code > ) or integer strings.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > require_existing</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > When True, require the database and managed views to exist.</ p >
</ div >
</ td >
< td >
< code > False</ code >
</ td >
</ tr >
</ tbody >
</ table >
< p >< span class = "doc-section-title" > Returns:</ span ></ p >
< table >
< thead >
< tr >
< th > Type</ th >
< th > Description</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code >< span title = "list" > list</ span > [< span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > View names in row-major order: every < code > granularity</ code > for the first</ p >
</ div >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code >< span title = "list" > list</ span > [< span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > symbol, then every granularity for the next symbol, and so on.</ p >
</ div >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/history.py</ code ></ summary >
2026-06-14 17:47:52 +00:00
< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-475" > 475</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-527" > 527</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-528" > 528</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-475" name = "__codelineno-0-475" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > resolve_rate_view_names</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-476" name = "__codelineno-0-476" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > :</ span > < span class = "n" > SqliteConnOrPath</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-477" name = "__codelineno-0-477" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-478" name = "__codelineno-0-478" ></ a > < span class = "n" > granularities</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-479" name = "__codelineno-0-479" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-480" name = "__codelineno-0-480" ></ a > < span class = "n" > require_existing</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-481" name = "__codelineno-0-481" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "nb" > list</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ]:</ span >
< a id = "__codelineno-0-482" name = "__codelineno-0-482" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Resolve rate compatibility view names for symbol and granularity pairs.</ span >
< a id = "__codelineno-0-483" name = "__codelineno-0-483" ></ a >
< a id = "__codelineno-0-484" name = "__codelineno-0-484" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-485" name = "__codelineno-0-485" ></ a >< span class = "sd" > conn_or_path: SQLite database path or open connection. When None or a</ span >
< a id = "__codelineno-0-486" name = "__codelineno-0-486" ></ a >< span class = "sd" > non-existing path and ``require_existing`` is False, deterministic</ span >
< a id = "__codelineno-0-487" name = "__codelineno-0-487" ></ a >< span class = "sd" > default view names are returned without creating a database file.</ span >
< a id = "__codelineno-0-488" name = "__codelineno-0-488" ></ a >< span class = "sd" > symbols: Symbols stored in the normalized ``rates`` table.</ span >
< a id = "__codelineno-0-489" name = "__codelineno-0-489" ></ a >< span class = "sd" > granularities: Timeframe names (for example ``M1``) or integer strings.</ span >
< a id = "__codelineno-0-490" name = "__codelineno-0-490" ></ a >< span class = "sd" > require_existing: When True, require the database and managed views to exist.</ span >
< a id = "__codelineno-0-491" name = "__codelineno-0-491" ></ a >
< a id = "__codelineno-0-492" name = "__codelineno-0-492" ></ a >< span class = "sd" > Returns:</ span >
< a id = "__codelineno-0-493" name = "__codelineno-0-493" ></ a >< span class = "sd" > View names in row-major order: every ``granularity`` for the first</ span >
< a id = "__codelineno-0-494" name = "__codelineno-0-494" ></ a >< span class = "sd" > symbol, then every granularity for the next symbol, and so on.</ span >
< a id = "__codelineno-0-495" name = "__codelineno-0-495" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-496" name = "__codelineno-0-496" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span > < span class = "n" > should_close</ span > < span class = "o" > =</ span > < span class = "n" > _open_history_connection</ span >< span class = "p" > (</ span >< span class = "n" > conn_or_path</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-497" name = "__codelineno-0-497" ></ a > < span class = "k" > try</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-498" name = "__codelineno-0-498" ></ a > < span class = "k" > if</ span > < span class = "n" > conn</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-499" name = "__codelineno-0-499" ></ a > < span class = "k" > return</ span > < span class = "p" > [</ span >
< a id = "__codelineno-0-500" name = "__codelineno-0-500" ></ a > < span class = "n" > resolve_rate_view_name</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-501" name = "__codelineno-0-501" ></ a > < span class = "n" > conn_or_path</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-502" name = "__codelineno-0-502" ></ a > < span class = "n" > symbol</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-503" name = "__codelineno-0-503" ></ a > < span class = "n" > granularity</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-504" name = "__codelineno-0-504" ></ a > < span class = "n" > require_existing</ span >< span class = "o" > =</ span >< span class = "n" > require_existing</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-505" name = "__codelineno-0-505" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-506" name = "__codelineno-0-506" ></ a > < span class = "k" > for</ span > < span class = "n" > symbol</ span > < span class = "ow" > in</ span > < span class = "n" > symbols</ span >
< a id = "__codelineno-0-507" name = "__codelineno-0-507" ></ a > < span class = "k" > for</ span > < span class = "n" > granularity</ span > < span class = "ow" > in</ span > < span class = "n" > granularities</ span >
< a id = "__codelineno-0-508" name = "__codelineno-0-508" ></ a > < span class = "p" > ]</ span >
< a id = "__codelineno-0-509" name = "__codelineno-0-509" ></ a > < span class = "n" > timeframe_counts</ span > < span class = "o" > =</ span > < span class = "n" > _load_rates_timeframe_counts</ span >< span class = "p" > (</ span >< span class = "n" > conn</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-510" name = "__codelineno-0-510" ></ a > < span class = "n" > existing_views</ span > < span class = "o" > =</ span > < span class = "n" > _load_existing_rate_views</ span >< span class = "p" > (</ span >< span class = "n" > conn</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-511" name = "__codelineno-0-511" ></ a > < span class = "n" > resolved</ span >< span class = "p" > :</ span > < span class = "nb" > list</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ]</ span > < span class = "o" > =</ span > < span class = "p" > []</ span >
< a id = "__codelineno-0-512" name = "__codelineno-0-512" ></ a > < span class = "k" > for</ span > < span class = "n" > symbol</ span > < span class = "ow" > in</ span > < span class = "n" > symbols</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-513" name = "__codelineno-0-513" ></ a > < span class = "k" > for</ span > < span class = "n" > granularity</ span > < span class = "ow" > in</ span > < span class = "n" > granularities</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-514" name = "__codelineno-0-514" ></ a > < span class = "n" > timeframe</ span > < span class = "o" > =</ span > < span class = "n" > parse_timeframe</ span >< span class = "p" > (</ span >< span class = "n" > granularity</ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-515" name = "__codelineno-0-515" ></ a > < span class = "n" > resolved</ span >< span class = "o" > .</ span >< span class = "n" > append</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-516" name = "__codelineno-0-516" ></ a > < span class = "n" > _resolve_rate_view_name_from_context</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-517" name = "__codelineno-0-517" ></ a > < span class = "n" > symbol</ span >< span class = "o" > =</ span >< span class = "n" > symbol</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-518" name = "__codelineno-0-518" ></ a > < span class = "n" > timeframe</ span >< span class = "o" > =</ span >< span class = "n" > timeframe</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-519" name = "__codelineno-0-519" ></ a > < span class = "n" > granularity_name</ span >< span class = "o" > =</ span >< span class = "n" > resolve_granularity_name</ span >< span class = "p" > (</ span >< span class = "n" > timeframe</ span >< span class = "p" > ),</ span >
< a id = "__codelineno-0-520" name = "__codelineno-0-520" ></ a > < span class = "n" > timeframe_counts</ span >< span class = "o" > =</ span >< span class = "n" > timeframe_counts</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-521" name = "__codelineno-0-521" ></ a > < span class = "n" > existing_views</ span >< span class = "o" > =</ span >< span class = "n" > existing_views</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-522" name = "__codelineno-0-522" ></ a > < span class = "n" > require_existing</ span >< span class = "o" > =</ span >< span class = "n" > require_existing</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-523" name = "__codelineno-0-523" ></ a > < span class = "p" > ),</ span >
< a id = "__codelineno-0-524" name = "__codelineno-0-524" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-525" name = "__codelineno-0-525" ></ a > < span class = "k" > return</ span > < span class = "n" > resolved</ span >
< a id = "__codelineno-0-526" name = "__codelineno-0-526" ></ a > < span class = "k" > finally</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-527" name = "__codelineno-0-527" ></ a > < span class = "k" > if</ span > < span class = "n" > should_close</ span > < span class = "ow" > and</ span > < span class = "n" > conn</ span > < span class = "ow" > is</ span > < span class = "ow" > not</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-528" name = "__codelineno-0-528" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > close</ span >< span class = "p" > ()</ span >
2026-06-12 16:32:35 +00:00
</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.update_history" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > update_history</ span >
< a href = "#mt5cli.storage.update_history" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > update_history</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > client</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pdmt5.Mt5DataClient" > Mt5DataClient</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > output</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pathlib.Path" > Path</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "n" > datasets</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "set" > set</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< a class = "autorefs autorefs-internal" title = "Dataset (mt5cli.utils.Dataset)" href = "../utils/#mt5cli.utils.Dataset" > Dataset</ a ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a > < span class = "n" > timeframes</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-8" name = "__codelineno-0-8" href = "#__codelineno-0-8" ></ a > < span class = "n" > flags</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > =</ span > < span class = "s2" > " ALL" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-9" name = "__codelineno-0-9" href = "#__codelineno-0-9" ></ a > < span class = "n" > lookback_hours</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "float" > float</ span ></ span > < span class = "o" > =</ span > < span class = "mf" > 24.0</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-10" name = "__codelineno-0-10" href = "#__codelineno-0-10" ></ a > < span class = "n" > date_to</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "datetime.datetime" > datetime</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-11" name = "__codelineno-0-11" href = "#__codelineno-0-11" ></ a > < span class = "n" > deduplicate</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-12" name = "__codelineno-0-12" href = "#__codelineno-0-12" ></ a > < span class = "n" > create_rate_views</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-13" name = "__codelineno-0-13" href = "#__codelineno-0-13" ></ a > < span class = "n" > with_views</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-14" name = "__codelineno-0-14" href = "#__codelineno-0-14" ></ a > < span class = "n" > include_account_events</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-15" name = "__codelineno-0-15" href = "#__codelineno-0-15" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Incrementally append MT5 history into a SQLite database.</ p >
< p > Uses an already-connected < code > Mt5DataClient</ code > and does not create or close
the MT5 connection. For first-time tables, data is fetched from
< code > date_to - lookback_hours</ code > . Subsequent runs resume from existing
< code > MAX(time)</ code > per symbol (and timeframe for rates); when
< code > include_account_events=True</ code > , account-level deals use a separate cursor
over < code > type NOT IN (0, 1)</ code > / empty-symbol rows.</ p >
< p >< span class = "doc-section-title" > Parameters:</ span ></ p >
< table >
< thead >
< tr >
< th > Name</ th >
< th > Type</ th >
< th > Description</ th >
< th > Default</ th >
</ tr >
</ thead >
< tbody >
< tr class = "doc-section-item" >
< td >
< code > client</ code >
</ td >
< td >
< code >< span title = "pdmt5.Mt5DataClient" > Mt5DataClient</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Connected MT5 data client.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > output</ code >
</ td >
< td >
< code >< span title = "pathlib.Path" > Path</ span > | < span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > SQLite database path.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > symbols</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "str" > str</ span > ]</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Symbols to update.</ p >
</ div >
</ td >
< td >
< em > required</ em >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > datasets</ code >
</ td >
< td >
< code >< span title = "set" > set</ span > [< a class = "autorefs autorefs-internal" title = "Dataset (mt5cli.utils.Dataset)" href = "../utils/#mt5cli.utils.Dataset" > Dataset</ a > ] | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Datasets to include (defaults to all).</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > timeframes</ code >
</ td >
< td >
< code >< span title = "collections.abc.Sequence" > Sequence</ span > [< span title = "int" > int</ span > | < span title = "str" > str</ span > ] | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Rate timeframes to update (defaults to all fixed MT5
timeframes when None).</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > flags</ code >
</ td >
< td >
< code >< span title = "int" > int</ span > | < span title = "str" > str</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Tick copy flags as integer or name (e.g. < code > ALL</ code > ).</ p >
</ div >
</ td >
< td >
< code > ' ALL' </ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > lookback_hours</ code >
</ td >
< td >
< code >< span title = "float" > float</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > First-run lookback when a table has no prior rows.</ p >
</ div >
</ td >
< td >
< code > 24.0</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > date_to</ code >
</ td >
< td >
< code >< span title = "datetime.datetime" > datetime</ span > | < span title = "str" > str</ span > | None</ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Optional update end datetime. Defaults to now (UTC).</ p >
</ div >
</ td >
< td >
< code > None</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > deduplicate</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Remove duplicate rows after append, keeping latest ROWID.</ p >
</ div >
</ td >
< td >
< code > True</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > create_rate_views</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Create < code > rate_< symbol> __< timeframe> </ code > views.</ p >
</ div >
</ td >
< td >
< code > True</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > with_views</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Create < code > cash_events</ code > and < code > positions_reconstructed</ code > views.</ p >
</ div >
</ td >
< td >
< code > False</ code >
</ td >
</ tr >
< tr class = "doc-section-item" >
< td >
< code > include_account_events</ code >
</ td >
< td >
< code >< span title = "bool" > bool</ span ></ code >
</ td >
< td >
< div class = "doc-md-description" >
< p > Include account-level cash events in
< code > history_deals</ code > when True.</ p >
</ div >
</ td >
< td >
< code > True</ code >
</ td >
</ tr >
</ tbody >
</ table >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/sdk.py</ code ></ summary >
2026-06-24 16:05:06 +00:00
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< span class = "normal" >< a href = "#__codelineno-0-1024" > 1024</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-951" name = "__codelineno-0-951" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > update_history</ span >< span class = "p" > (</ span > < span class = "c1" > # noqa: PLR0913</ span >
< a id = "__codelineno-0-952" name = "__codelineno-0-952" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-953" name = "__codelineno-0-953" ></ a > < span class = "n" > client</ span >< span class = "p" > :</ span > < span class = "n" > Mt5DataClient</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-954" name = "__codelineno-0-954" ></ a > < span class = "n" > output</ span >< span class = "p" > :</ span > < span class = "n" > Path</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-955" name = "__codelineno-0-955" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-956" name = "__codelineno-0-956" ></ a > < span class = "n" > datasets</ span >< span class = "p" > :</ span > < span class = "nb" > set</ span >< span class = "p" > [</ span >< span class = "n" > Dataset</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-957" name = "__codelineno-0-957" ></ a > < span class = "n" > timeframes</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-958" name = "__codelineno-0-958" ></ a > < span class = "n" > flags</ span >< span class = "p" > :</ span > < span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span > < span class = "o" > =</ span > < span class = "s2" > " ALL" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-959" name = "__codelineno-0-959" ></ a > < span class = "n" > lookback_hours</ span >< span class = "p" > :</ span > < span class = "nb" > float</ span > < span class = "o" > =</ span > < span class = "mf" > 24.0</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-960" name = "__codelineno-0-960" ></ a > < span class = "n" > date_to</ span >< span class = "p" > :</ span > < span class = "n" > datetime</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-961" name = "__codelineno-0-961" ></ a > < span class = "n" > deduplicate</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-962" name = "__codelineno-0-962" ></ a > < span class = "n" > create_rate_views</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-963" name = "__codelineno-0-963" ></ a > < span class = "n" > with_views</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-964" name = "__codelineno-0-964" ></ a > < span class = "n" > include_account_events</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-965" name = "__codelineno-0-965" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-966" name = "__codelineno-0-966" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Incrementally append MT5 history into a SQLite database.</ span >
< a id = "__codelineno-0-967" name = "__codelineno-0-967" ></ a >
< a id = "__codelineno-0-968" name = "__codelineno-0-968" ></ a >< span class = "sd" > Uses an already-connected ``Mt5DataClient`` and does not create or close</ span >
< a id = "__codelineno-0-969" name = "__codelineno-0-969" ></ a >< span class = "sd" > the MT5 connection. For first-time tables, data is fetched from</ span >
< a id = "__codelineno-0-970" name = "__codelineno-0-970" ></ a >< span class = "sd" > ``date_to - lookback_hours``. Subsequent runs resume from existing</ span >
< a id = "__codelineno-0-971" name = "__codelineno-0-971" ></ a >< span class = "sd" > ``MAX(time)`` per symbol (and timeframe for rates); when</ span >
< a id = "__codelineno-0-972" name = "__codelineno-0-972" ></ a >< span class = "sd" > ``include_account_events=True``, account-level deals use a separate cursor</ span >
< a id = "__codelineno-0-973" name = "__codelineno-0-973" ></ a >< span class = "sd" > over ``type NOT IN (0, 1)`` / empty-symbol rows.</ span >
< a id = "__codelineno-0-974" name = "__codelineno-0-974" ></ a >
< a id = "__codelineno-0-975" name = "__codelineno-0-975" ></ a >< span class = "sd" > Args:</ span >
< a id = "__codelineno-0-976" name = "__codelineno-0-976" ></ a >< span class = "sd" > client: Connected MT5 data client.</ span >
< a id = "__codelineno-0-977" name = "__codelineno-0-977" ></ a >< span class = "sd" > output: SQLite database path.</ span >
< a id = "__codelineno-0-978" name = "__codelineno-0-978" ></ a >< span class = "sd" > symbols: Symbols to update.</ span >
< a id = "__codelineno-0-979" name = "__codelineno-0-979" ></ a >< span class = "sd" > datasets: Datasets to include (defaults to all).</ span >
< a id = "__codelineno-0-980" name = "__codelineno-0-980" ></ a >< span class = "sd" > timeframes: Rate timeframes to update (defaults to all fixed MT5</ span >
< a id = "__codelineno-0-981" name = "__codelineno-0-981" ></ a >< span class = "sd" > timeframes when None).</ span >
< a id = "__codelineno-0-982" name = "__codelineno-0-982" ></ a >< span class = "sd" > flags: Tick copy flags as integer or name (e.g. ``ALL``).</ span >
< a id = "__codelineno-0-983" name = "__codelineno-0-983" ></ a >< span class = "sd" > lookback_hours: First-run lookback when a table has no prior rows.</ span >
< a id = "__codelineno-0-984" name = "__codelineno-0-984" ></ a >< span class = "sd" > date_to: Optional update end datetime. Defaults to now (UTC).</ span >
< a id = "__codelineno-0-985" name = "__codelineno-0-985" ></ a >< span class = "sd" > deduplicate: Remove duplicate rows after append, keeping latest ROWID.</ span >
< a id = "__codelineno-0-986" name = "__codelineno-0-986" ></ a >< span class = "sd" > create_rate_views: Create ``rate_< symbol> __< timeframe> `` views.</ span >
< a id = "__codelineno-0-987" name = "__codelineno-0-987" ></ a >< span class = "sd" > with_views: Create ``cash_events`` and ``positions_reconstructed`` views.</ span >
< a id = "__codelineno-0-988" name = "__codelineno-0-988" ></ a >< span class = "sd" > include_account_events: Include account-level cash events in</ span >
< a id = "__codelineno-0-989" name = "__codelineno-0-989" ></ a >< span class = "sd" > ``history_deals`` when True.</ span >
< a id = "__codelineno-0-990" name = "__codelineno-0-990" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-991" name = "__codelineno-0-991" ></ a > < span class = "n" > request</ span > < span class = "o" > =</ span > < span class = "n" > _resolve_update_history_request</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-992" name = "__codelineno-0-992" ></ a > < span class = "n" > output</ span >< span class = "o" > =</ span >< span class = "n" > output</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-993" name = "__codelineno-0-993" ></ a > < span class = "n" > symbols</ span >< span class = "o" > =</ span >< span class = "n" > symbols</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-994" name = "__codelineno-0-994" ></ a > < span class = "n" > datasets</ span >< span class = "o" > =</ span >< span class = "n" > datasets</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-995" name = "__codelineno-0-995" ></ a > < span class = "n" > timeframes</ span >< span class = "o" > =</ span >< span class = "n" > timeframes</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-996" name = "__codelineno-0-996" ></ a > < span class = "n" > flags</ span >< span class = "o" > =</ span >< span class = "n" > flags</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-997" name = "__codelineno-0-997" ></ a > < span class = "n" > lookback_hours</ span >< span class = "o" > =</ span >< span class = "n" > lookback_hours</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-998" name = "__codelineno-0-998" ></ a > < span class = "n" > date_to</ span >< span class = "o" > =</ span >< span class = "n" > date_to</ span >< span class = "p" > ,</ span >
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< a id = "__codelineno-0-999" name = "__codelineno-0-999" ></ a > < span class = "p" > )</ span >
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< a id = "__codelineno-0-1000" name = "__codelineno-0-1000" ></ a > < span class = "k" > if</ span > < span class = "n" > request</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-1001" name = "__codelineno-0-1001" ></ a > < span class = "k" > return</ span >
< a id = "__codelineno-0-1002" name = "__codelineno-0-1002" ></ a > < span class = "n" > logger</ span >< span class = "o" > .</ span >< span class = "n" > info</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-1003" name = "__codelineno-0-1003" ></ a > < span class = "s2" > " Updating history in SQLite: symbols=</ span >< span class = "si" > %s</ span >< span class = "s2" > , datasets=</ span >< span class = "si" > %s</ span >< span class = "s2" > , path=</ span >< span class = "si" > %s</ span >< span class = "s2" > " </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1004" name = "__codelineno-0-1004" ></ a > < span class = "nb" > list</ span >< span class = "p" > (</ span >< span class = "n" > symbols</ span >< span class = "p" > ),</ span >
< a id = "__codelineno-0-1005" name = "__codelineno-0-1005" ></ a > < span class = "nb" > sorted</ span >< span class = "p" > (</ span >< span class = "n" > dataset</ span >< span class = "o" > .</ span >< span class = "n" > value</ span > < span class = "k" > for</ span > < span class = "n" > dataset</ span > < span class = "ow" > in</ span > < span class = "n" > request</ span >< span class = "o" > .</ span >< span class = "n" > selected</ span >< span class = "p" > ),</ span >
< a id = "__codelineno-0-1006" name = "__codelineno-0-1006" ></ a > < span class = "n" > request</ span >< span class = "o" > .</ span >< span class = "n" > output_path</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1007" name = "__codelineno-0-1007" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-1008" name = "__codelineno-0-1008" ></ a > < span class = "k" > with</ span > < span class = "n" > sqlite3</ span >< span class = "o" > .</ span >< span class = "n" > connect</ span >< span class = "p" > (</ span >< span class = "n" > request</ span >< span class = "o" > .</ span >< span class = "n" > output_path</ span >< span class = "p" > )</ span > < span class = "k" > as</ span > < span class = "n" > conn</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-1009" name = "__codelineno-0-1009" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > execute</ span >< span class = "p" > (</ span >< span class = "s2" > " PRAGMA journal_mode=WAL" </ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-1010" name = "__codelineno-0-1010" ></ a > < span class = "n" > conn</ span >< span class = "o" > .</ span >< span class = "n" > execute</ span >< span class = "p" > (</ span >< span class = "s2" > " PRAGMA synchronous=NORMAL" </ span >< span class = "p" > )</ span >
< a id = "__codelineno-0-1011" name = "__codelineno-0-1011" ></ a > < span class = "n" > write_incremental_datasets</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-1012" name = "__codelineno-0-1012" ></ a > < span class = "n" > conn</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1013" name = "__codelineno-0-1013" ></ a > < span class = "n" > client</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1014" name = "__codelineno-0-1014" ></ a > < span class = "n" > symbols</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1015" name = "__codelineno-0-1015" ></ a > < span class = "n" > request</ span >< span class = "o" > .</ span >< span class = "n" > selected</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1016" name = "__codelineno-0-1016" ></ a > < span class = "n" > request</ span >< span class = "o" > .</ span >< span class = "n" > resolved_timeframes</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1017" name = "__codelineno-0-1017" ></ a > < span class = "n" > request</ span >< span class = "o" > .</ span >< span class = "n" > resolved_tick_flags</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1018" name = "__codelineno-0-1018" ></ a > < span class = "n" > request</ span >< span class = "o" > .</ span >< span class = "n" > fallback_start</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1019" name = "__codelineno-0-1019" ></ a > < span class = "n" > request</ span >< span class = "o" > .</ span >< span class = "n" > end</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1020" name = "__codelineno-0-1020" ></ a > < span class = "n" > deduplicate</ span >< span class = "o" > =</ span >< span class = "n" > deduplicate</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1021" name = "__codelineno-0-1021" ></ a > < span class = "n" > create_rate_views</ span >< span class = "o" > =</ span >< span class = "n" > create_rate_views</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1022" name = "__codelineno-0-1022" ></ a > < span class = "n" > with_views</ span >< span class = "o" > =</ span >< span class = "n" > with_views</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1023" name = "__codelineno-0-1023" ></ a > < span class = "n" > include_account_events</ span >< span class = "o" > =</ span >< span class = "n" > include_account_events</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1024" name = "__codelineno-0-1024" ></ a > < span class = "p" > )</ span >
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</ code ></ pre ></ div ></ td ></ tr ></ table ></ div >
</ details >
</ div >
</ div >
< div class = "doc doc-object doc-function" >
< h3 id = "mt5cli.storage.update_history_with_config" class = "doc doc-heading" >
< span class = "doc doc-object-name doc-function-name" > update_history_with_config</ span >
< a href = "#mt5cli.storage.update_history_with_config" class = "headerlink" title = "Permanent link" > ¶ </ a ></ h3 >
< div class = "doc-signature highlight" >< pre >< span ></ span >< code >< a id = "__codelineno-0-1" name = "__codelineno-0-1" href = "#__codelineno-0-1" ></ a >< span class = "nf" > update_history_with_config</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-2" name = "__codelineno-0-2" href = "#__codelineno-0-2" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-3" name = "__codelineno-0-3" href = "#__codelineno-0-3" ></ a > < span class = "n" > output</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pathlib.Path" > Path</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-4" name = "__codelineno-0-4" href = "#__codelineno-0-4" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-5" name = "__codelineno-0-5" href = "#__codelineno-0-5" ></ a > < span class = "n" > config</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "pdmt5.Mt5Config" > Mt5Config</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-6" name = "__codelineno-0-6" href = "#__codelineno-0-6" ></ a > < span class = "n" > datasets</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "set" > set</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< a class = "autorefs autorefs-internal" title = "Dataset (mt5cli.utils.Dataset)" href = "../utils/#mt5cli.utils.Dataset" > Dataset</ a ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-7" name = "__codelineno-0-7" href = "#__codelineno-0-7" ></ a > < span class = "n" > timeframes</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "collections.abc.Sequence" > Sequence</ span ></ span >< span class = "p" > [</ span >< span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-8" name = "__codelineno-0-8" href = "#__codelineno-0-8" ></ a > < span class = "n" > flags</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "int" > int</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > =</ span > < span class = "s2" > " ALL" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-9" name = "__codelineno-0-9" href = "#__codelineno-0-9" ></ a > < span class = "n" > lookback_hours</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "float" > float</ span ></ span > < span class = "o" > =</ span > < span class = "mf" > 24.0</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-10" name = "__codelineno-0-10" href = "#__codelineno-0-10" ></ a > < span class = "n" > date_to</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "datetime.datetime" > datetime</ span ></ span > < span class = "o" > |</ span > < span class = "n" >< span title = "str" > str</ span ></ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-11" name = "__codelineno-0-11" href = "#__codelineno-0-11" ></ a > < span class = "n" > deduplicate</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-12" name = "__codelineno-0-12" href = "#__codelineno-0-12" ></ a > < span class = "n" > create_rate_views</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-13" name = "__codelineno-0-13" href = "#__codelineno-0-13" ></ a > < span class = "n" > with_views</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-14" name = "__codelineno-0-14" href = "#__codelineno-0-14" ></ a > < span class = "n" > include_account_events</ span >< span class = "p" > :</ span > < span class = "n" >< span title = "bool" > bool</ span ></ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-15" name = "__codelineno-0-15" href = "#__codelineno-0-15" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >
</ code ></ pre ></ div >
< div class = "doc doc-contents " >
< p > Incrementally append MT5 history, opening and closing the MT5 connection.</ p >
< p > Convenience wrapper around :func:< code > update_history</ code > for standalone use.</ p >
< details class = "mkdocstrings-source" >
< summary > Source code in < code > mt5cli/sdk.py</ code ></ summary >
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< div class = "highlight" >< table class = "highlighttable" >< tr >< td class = "linenos" >< div class = "linenodiv" >< pre >< span ></ span >< span class = "normal" >< a href = "#__codelineno-0-1027" > 1027</ a ></ span >
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< span class = "normal" >< a href = "#__codelineno-0-1028" > 1028</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1029" > 1029</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1030" > 1030</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1031" > 1031</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1032" > 1032</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1033" > 1033</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1034" > 1034</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1035" > 1035</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1036" > 1036</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1037" > 1037</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1038" > 1038</ a ></ span >
2026-06-14 17:47:52 +00:00
< span class = "normal" >< a href = "#__codelineno-0-1039" > 1039</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1040" > 1040</ a ></ span >
2026-06-18 13:58:54 +00:00
< span class = "normal" >< a href = "#__codelineno-0-1041" > 1041</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1042" > 1042</ a ></ span >
2026-06-22 13:53:09 +00:00
< span class = "normal" >< a href = "#__codelineno-0-1043" > 1043</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1044" > 1044</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1045" > 1045</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1046" > 1046</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1047" > 1047</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1048" > 1048</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1049" > 1049</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1050" > 1050</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1051" > 1051</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1052" > 1052</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1053" > 1053</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1054" > 1054</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1055" > 1055</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1056" > 1056</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1057" > 1057</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1058" > 1058</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1059" > 1059</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1060" > 1060</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1061" > 1061</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1062" > 1062</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1063" > 1063</ a ></ span >
2026-06-24 16:05:06 +00:00
< span class = "normal" >< a href = "#__codelineno-0-1064" > 1064</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1065" > 1065</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1066" > 1066</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1067" > 1067</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1068" > 1068</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1069" > 1069</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1070" > 1070</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1071" > 1071</ a ></ span >
< span class = "normal" >< a href = "#__codelineno-0-1072" > 1072</ a ></ span ></ pre ></ div ></ td >< td class = "code" >< div >< pre >< span ></ span >< code >< a id = "__codelineno-0-1027" name = "__codelineno-0-1027" ></ a >< span class = "k" > def</ span >< span class = "w" > </ span >< span class = "nf" > update_history_with_config</ span >< span class = "p" > (</ span > < span class = "c1" > # noqa: PLR0913</ span >
< a id = "__codelineno-0-1028" name = "__codelineno-0-1028" ></ a > < span class = "o" > *</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1029" name = "__codelineno-0-1029" ></ a > < span class = "n" > output</ span >< span class = "p" > :</ span > < span class = "n" > Path</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1030" name = "__codelineno-0-1030" ></ a > < span class = "n" > symbols</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > str</ span >< span class = "p" > ],</ span >
< a id = "__codelineno-0-1031" name = "__codelineno-0-1031" ></ a > < span class = "n" > config</ span >< span class = "p" > :</ span > < span class = "n" > Mt5Config</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1032" name = "__codelineno-0-1032" ></ a > < span class = "n" > datasets</ span >< span class = "p" > :</ span > < span class = "nb" > set</ span >< span class = "p" > [</ span >< span class = "n" > Dataset</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1033" name = "__codelineno-0-1033" ></ a > < span class = "n" > timeframes</ span >< span class = "p" > :</ span > < span class = "n" > Sequence</ span >< span class = "p" > [</ span >< span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span >< span class = "p" > ]</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1034" name = "__codelineno-0-1034" ></ a > < span class = "n" > flags</ span >< span class = "p" > :</ span > < span class = "nb" > int</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span > < span class = "o" > =</ span > < span class = "s2" > " ALL" </ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1035" name = "__codelineno-0-1035" ></ a > < span class = "n" > lookback_hours</ span >< span class = "p" > :</ span > < span class = "nb" > float</ span > < span class = "o" > =</ span > < span class = "mf" > 24.0</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1036" name = "__codelineno-0-1036" ></ a > < span class = "n" > date_to</ span >< span class = "p" > :</ span > < span class = "n" > datetime</ span > < span class = "o" > |</ span > < span class = "nb" > str</ span > < span class = "o" > |</ span > < span class = "kc" > None</ span > < span class = "o" > =</ span > < span class = "kc" > None</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1037" name = "__codelineno-0-1037" ></ a > < span class = "n" > deduplicate</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1038" name = "__codelineno-0-1038" ></ a > < span class = "n" > create_rate_views</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1039" name = "__codelineno-0-1039" ></ a > < span class = "n" > with_views</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > False</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1040" name = "__codelineno-0-1040" ></ a > < span class = "n" > include_account_events</ span >< span class = "p" > :</ span > < span class = "nb" > bool</ span > < span class = "o" > =</ span > < span class = "kc" > True</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1041" name = "__codelineno-0-1041" ></ a >< span class = "p" > )</ span > < span class = "o" > -> </ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-1042" name = "__codelineno-0-1042" ></ a >< span class = "w" > </ span >< span class = "sd" > """ Incrementally append MT5 history, opening and closing the MT5 connection.</ span >
< a id = "__codelineno-0-1043" name = "__codelineno-0-1043" ></ a >
< a id = "__codelineno-0-1044" name = "__codelineno-0-1044" ></ a >< span class = "sd" > Convenience wrapper around :func:`update_history` for standalone use.</ span >
< a id = "__codelineno-0-1045" name = "__codelineno-0-1045" ></ a >< span class = "sd" > """ </ span >
< a id = "__codelineno-0-1046" name = "__codelineno-0-1046" ></ a > < span class = "n" > request</ span > < span class = "o" > =</ span > < span class = "n" > _resolve_update_history_request</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-1047" name = "__codelineno-0-1047" ></ a > < span class = "n" > output</ span >< span class = "o" > =</ span >< span class = "n" > output</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1048" name = "__codelineno-0-1048" ></ a > < span class = "n" > symbols</ span >< span class = "o" > =</ span >< span class = "n" > symbols</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1049" name = "__codelineno-0-1049" ></ a > < span class = "n" > datasets</ span >< span class = "o" > =</ span >< span class = "n" > datasets</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1050" name = "__codelineno-0-1050" ></ a > < span class = "n" > timeframes</ span >< span class = "o" > =</ span >< span class = "n" > timeframes</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1051" name = "__codelineno-0-1051" ></ a > < span class = "n" > flags</ span >< span class = "o" > =</ span >< span class = "n" > flags</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1052" name = "__codelineno-0-1052" ></ a > < span class = "n" > lookback_hours</ span >< span class = "o" > =</ span >< span class = "n" > lookback_hours</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1053" name = "__codelineno-0-1053" ></ a > < span class = "n" > date_to</ span >< span class = "o" > =</ span >< span class = "n" > date_to</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1054" name = "__codelineno-0-1054" ></ a > < span class = "p" > )</ span >
< a id = "__codelineno-0-1055" name = "__codelineno-0-1055" ></ a > < span class = "k" > if</ span > < span class = "n" > request</ span > < span class = "ow" > is</ span > < span class = "kc" > None</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-1056" name = "__codelineno-0-1056" ></ a > < span class = "k" > return</ span >
< a id = "__codelineno-0-1057" name = "__codelineno-0-1057" ></ a > < span class = "n" > mt5_config</ span > < span class = "o" > =</ span > < span class = "n" > config</ span > < span class = "ow" > or</ span > < span class = "n" > build_config</ span >< span class = "p" > ()</ span >
< a id = "__codelineno-0-1058" name = "__codelineno-0-1058" ></ a > < span class = "k" > with</ span > < span class = "n" > connected_client</ span >< span class = "p" > (</ span >< span class = "n" > mt5_config</ span >< span class = "p" > )</ span > < span class = "k" > as</ span > < span class = "n" > client</ span >< span class = "p" > :</ span >
< a id = "__codelineno-0-1059" name = "__codelineno-0-1059" ></ a > < span class = "n" > update_history</ span >< span class = "p" > (</ span >
< a id = "__codelineno-0-1060" name = "__codelineno-0-1060" ></ a > < span class = "n" > client</ span >< span class = "o" > =</ span >< span class = "n" > client</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1061" name = "__codelineno-0-1061" ></ a > < span class = "n" > output</ span >< span class = "o" > =</ span >< span class = "n" > output</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1062" name = "__codelineno-0-1062" ></ a > < span class = "n" > symbols</ span >< span class = "o" > =</ span >< span class = "n" > symbols</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1063" name = "__codelineno-0-1063" ></ a > < span class = "n" > datasets</ span >< span class = "o" > =</ span >< span class = "n" > datasets</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1064" name = "__codelineno-0-1064" ></ a > < span class = "n" > timeframes</ span >< span class = "o" > =</ span >< span class = "n" > timeframes</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1065" name = "__codelineno-0-1065" ></ a > < span class = "n" > flags</ span >< span class = "o" > =</ span >< span class = "n" > flags</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1066" name = "__codelineno-0-1066" ></ a > < span class = "n" > lookback_hours</ span >< span class = "o" > =</ span >< span class = "n" > lookback_hours</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1067" name = "__codelineno-0-1067" ></ a > < span class = "n" > date_to</ span >< span class = "o" > =</ span >< span class = "n" > date_to</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1068" name = "__codelineno-0-1068" ></ a > < span class = "n" > deduplicate</ span >< span class = "o" > =</ span >< span class = "n" > deduplicate</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1069" name = "__codelineno-0-1069" ></ a > < span class = "n" > create_rate_views</ span >< span class = "o" > =</ span >< span class = "n" > create_rate_views</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1070" name = "__codelineno-0-1070" ></ a > < span class = "n" > with_views</ span >< span class = "o" > =</ span >< span class = "n" > with_views</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1071" name = "__codelineno-0-1071" ></ a > < span class = "n" > include_account_events</ span >< span class = "o" > =</ span >< span class = "n" > include_account_events</ span >< span class = "p" > ,</ span >
< a id = "__codelineno-0-1072" name = "__codelineno-0-1072" ></ a > < span class = "p" > )</ span >
2026-06-12 16:32:35 +00:00
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