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<div class="col-md-9" role="main">
<h1 id="client">Client<a class="headerlink" href="#client" title="Permanent link">&para;</a></h1>
<div class="doc doc-object doc-module">
<h2 id="mt5cli.client" class="doc doc-heading">
<span class="doc doc-object-name doc-module-name">mt5cli.client</span>
<a href="#mt5cli.client" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents first">
<p>Stable public client abstraction for MT5 data and execution operations.</p>
<div class="doc doc-children">
<div class="doc doc-object doc-attribute">
<h3 id="mt5cli.client.__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.client.__all__" class="headerlink" title="Permanent link">&para;</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><span class="s1">&#39;MT5Client&#39;</span><span class="p">,</span> <span class="s1">&#39;build_config&#39;</span><span class="p">,</span> <span class="s1">&#39;mt5_session&#39;</span><span class="p">]</span>
</code></pre></div>
<div class="doc doc-contents ">
</div>
</div>
<div class="doc doc-object doc-class">
<h3 id="mt5cli.client.MT5Client" class="doc doc-heading">
<span class="doc doc-object-name doc-class-name">MT5Client</span>
<a href="#mt5cli.client.MT5Client" class="headerlink" title="Permanent link">&para;</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">MT5Client</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">path</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-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a> <span class="n">login</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">password</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-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a> <span class="n">server</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-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a> <span class="n">timeout</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-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a> <span class="n">retry_count</span><span class="p">:</span> <span class="n"><span title="int">int</span></span> <span class="o">=</span> <span class="mi">3</span><span class="p">,</span>
<a id="__codelineno-0-9" name="__codelineno-0-9" href="#__codelineno-0-9"></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-0-10" name="__codelineno-0-10" href="#__codelineno-0-10"></a> <span class="n">client</span><span class="p">:</span> <span class="n"><span title="pdmt5.Mt5DataClient">Mt5DataClient</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="p">)</span>
</code></pre></div>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="Mt5CliClient (mt5cli.sdk.Mt5CliClient)" href="../sdk/#mt5cli.sdk.Mt5CliClient">Mt5CliClient</a></code></p>
<p>Public client for generic MT5 data access and order primitives.</p>
<p>Extends the read-only SDK client with optional order check/send helpers and
exposes the same connection lifecycle as :class:<code>~mt5cli.sdk.Mt5CliClient</code>.
Downstream applications such as private trading packages should prefer this
type over the legacy <code>Mt5CliClient</code> name.</p>
<p>mt5cli intentionally exposes minimal execution primitives only. Trading
decisions, signals, strategies, backtests, and optimization remain the
responsibility of downstream applications.</p>
<details class="mkdocstrings-source">
<summary>Source code in <code>mt5cli/sdk.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-0-381">381</a></span>
<span class="normal"><a href="#__codelineno-0-382">382</a></span>
<span class="normal"><a href="#__codelineno-0-383">383</a></span>
<span class="normal"><a href="#__codelineno-0-384">384</a></span>
<span class="normal"><a href="#__codelineno-0-385">385</a></span>
<span class="normal"><a href="#__codelineno-0-386">386</a></span>
<span class="normal"><a href="#__codelineno-0-387">387</a></span>
<span class="normal"><a href="#__codelineno-0-388">388</a></span>
<span class="normal"><a href="#__codelineno-0-389">389</a></span>
<span class="normal"><a href="#__codelineno-0-390">390</a></span>
<span class="normal"><a href="#__codelineno-0-391">391</a></span>
<span class="normal"><a href="#__codelineno-0-392">392</a></span>
<span class="normal"><a href="#__codelineno-0-393">393</a></span>
<span class="normal"><a href="#__codelineno-0-394">394</a></span>
<span class="normal"><a href="#__codelineno-0-395">395</a></span>
<span class="normal"><a href="#__codelineno-0-396">396</a></span>
<span class="normal"><a href="#__codelineno-0-397">397</a></span>
<span class="normal"><a href="#__codelineno-0-398">398</a></span>
<span class="normal"><a href="#__codelineno-0-399">399</a></span>
<span class="normal"><a href="#__codelineno-0-400">400</a></span>
<span class="normal"><a href="#__codelineno-0-401">401</a></span>
<span class="normal"><a href="#__codelineno-0-402">402</a></span>
<span class="normal"><a href="#__codelineno-0-403">403</a></span>
<span class="normal"><a href="#__codelineno-0-404">404</a></span>
<span class="normal"><a href="#__codelineno-0-405">405</a></span>
<span class="normal"><a href="#__codelineno-0-406">406</a></span>
<span class="normal"><a href="#__codelineno-0-407">407</a></span>
<span class="normal"><a href="#__codelineno-0-408">408</a></span>
<span class="normal"><a href="#__codelineno-0-409">409</a></span>
<span class="normal"><a href="#__codelineno-0-410">410</a></span>
<span class="normal"><a href="#__codelineno-0-411">411</a></span>
<span class="normal"><a href="#__codelineno-0-412">412</a></span>
<span class="normal"><a href="#__codelineno-0-413">413</a></span>
<span class="normal"><a href="#__codelineno-0-414">414</a></span>
<span class="normal"><a href="#__codelineno-0-415">415</a></span>
<span class="normal"><a href="#__codelineno-0-416">416</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-381" name="__codelineno-0-381"></a><span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span>
<a id="__codelineno-0-382" name="__codelineno-0-382"></a> <span class="bp">self</span><span class="p">,</span>
<a id="__codelineno-0-383" name="__codelineno-0-383"></a> <span class="o">*</span><span class="p">,</span>
<a id="__codelineno-0-384" name="__codelineno-0-384"></a> <span class="n">path</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-0-385" name="__codelineno-0-385"></a> <span class="n">login</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-0-386" name="__codelineno-0-386"></a> <span class="n">password</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-0-387" name="__codelineno-0-387"></a> <span class="n">server</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-0-388" name="__codelineno-0-388"></a> <span class="n">timeout</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-0-389" name="__codelineno-0-389"></a> <span class="n">retry_count</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">3</span><span class="p">,</span>
<a id="__codelineno-0-390" name="__codelineno-0-390"></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-0-391" name="__codelineno-0-391"></a> <span class="n">client</span><span class="p">:</span> <span class="n">Mt5DataClient</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-0-392" name="__codelineno-0-392"></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<a id="__codelineno-0-393" name="__codelineno-0-393"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Initialize the SDK client.</span>
<a id="__codelineno-0-394" name="__codelineno-0-394"></a>
<a id="__codelineno-0-395" name="__codelineno-0-395"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-396" name="__codelineno-0-396"></a><span class="sd"> path: Path to MetaTrader5 terminal EXE file.</span>
<a id="__codelineno-0-397" name="__codelineno-0-397"></a><span class="sd"> login: Trading account login.</span>
<a id="__codelineno-0-398" name="__codelineno-0-398"></a><span class="sd"> password: Trading account password.</span>
<a id="__codelineno-0-399" name="__codelineno-0-399"></a><span class="sd"> server: Trading server name.</span>
<a id="__codelineno-0-400" name="__codelineno-0-400"></a><span class="sd"> timeout: Connection timeout in milliseconds.</span>
<a id="__codelineno-0-401" name="__codelineno-0-401"></a><span class="sd"> retry_count: Number of MT5 initialization retries for sessions</span>
<a id="__codelineno-0-402" name="__codelineno-0-402"></a><span class="sd"> opened by this client.</span>
<a id="__codelineno-0-403" name="__codelineno-0-403"></a><span class="sd"> config: Optional pre-built ``Mt5Config`` (overrides other args).</span>
<a id="__codelineno-0-404" name="__codelineno-0-404"></a><span class="sd"> client: Optional already-connected ``Mt5DataClient``. Injected</span>
<a id="__codelineno-0-405" name="__codelineno-0-405"></a><span class="sd"> clients are reused as-is and are not initialized or shut down.</span>
<a id="__codelineno-0-406" name="__codelineno-0-406"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-407" name="__codelineno-0-407"></a> <span class="bp">self</span><span class="o">.</span><span class="n">_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-0-408" name="__codelineno-0-408"></a> <span class="n">path</span><span class="o">=</span><span class="n">path</span><span class="p">,</span>
<a id="__codelineno-0-409" name="__codelineno-0-409"></a> <span class="n">login</span><span class="o">=</span><span class="n">login</span><span class="p">,</span>
<a id="__codelineno-0-410" name="__codelineno-0-410"></a> <span class="n">password</span><span class="o">=</span><span class="n">password</span><span class="p">,</span>
<a id="__codelineno-0-411" name="__codelineno-0-411"></a> <span class="n">server</span><span class="o">=</span><span class="n">server</span><span class="p">,</span>
<a id="__codelineno-0-412" name="__codelineno-0-412"></a> <span class="n">timeout</span><span class="o">=</span><span class="n">timeout</span><span class="p">,</span>
<a id="__codelineno-0-413" name="__codelineno-0-413"></a> <span class="p">)</span>
<a id="__codelineno-0-414" name="__codelineno-0-414"></a> <span class="bp">self</span><span class="o">.</span><span class="n">_retry_count</span> <span class="o">=</span> <span class="n">retry_count</span>
<a id="__codelineno-0-415" name="__codelineno-0-415"></a> <span class="bp">self</span><span class="o">.</span><span class="n">_client</span> <span class="o">=</span> <span class="n">client</span>
<a id="__codelineno-0-416" name="__codelineno-0-416"></a> <span class="bp">self</span><span class="o">.</span><span class="n">_owns_client</span> <span class="o">=</span> <span class="n">client</span> <span class="ow">is</span> <span class="kc">None</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h4 id="mt5cli.client.MT5Client.from_connected_client" class="doc doc-heading">
<span class="doc doc-object-name doc-function-name">from_connected_client</span>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-classmethod"><code>classmethod</code></small>
</span>
<a href="#mt5cli.client.MT5Client.from_connected_client" class="headerlink" title="Permanent link">&para;</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">from_connected_client</span><span class="p">(</span><span class="n">client</span><span class="p">:</span> <span class="n"><span title="pdmt5.Mt5DataClient">Mt5DataClient</span></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n"><span title="typing.Self">Self</span></span>
</code></pre></div>
<div class="doc doc-contents ">
<p>Bind to an already-connected <code>Mt5DataClient</code> without owning it.</p>
<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="typing.Self">Self</span></code>
</td>
<td>
<div class="doc-md-description">
<p>Client wrapper bound to the injected connection.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="mkdocstrings-source">
<summary>Source code in <code>mt5cli/client.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-0-65">65</a></span>
<span class="normal"><a href="#__codelineno-0-66">66</a></span>
<span class="normal"><a href="#__codelineno-0-67">67</a></span>
<span class="normal"><a href="#__codelineno-0-68">68</a></span>
<span class="normal"><a href="#__codelineno-0-69">69</a></span>
<span class="normal"><a href="#__codelineno-0-70">70</a></span>
<span class="normal"><a href="#__codelineno-0-71">71</a></span>
<span class="normal"><a href="#__codelineno-0-72">72</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-65" name="__codelineno-0-65"></a><span class="nd">@classmethod</span>
<a id="__codelineno-0-66" name="__codelineno-0-66"></a><span class="k">def</span><span class="w"> </span><span class="nf">from_connected_client</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="n">client</span><span class="p">:</span> <span class="n">Mt5DataClient</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Self</span><span class="p">:</span>
<a id="__codelineno-0-67" name="__codelineno-0-67"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Bind to an already-connected ``Mt5DataClient`` without owning it.</span>
<a id="__codelineno-0-68" name="__codelineno-0-68"></a>
<a id="__codelineno-0-69" name="__codelineno-0-69"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-70" name="__codelineno-0-70"></a><span class="sd"> Client wrapper bound to the injected connection.</span>
<a id="__codelineno-0-71" name="__codelineno-0-71"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-72" name="__codelineno-0-72"></a> <span class="k">return</span> <span class="bp">cls</span><span class="p">(</span><span class="n">client</span><span class="o">=</span><span class="n">client</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h4 id="mt5cli.client.MT5Client.order_check" class="doc doc-heading">
<span class="doc doc-object-name doc-function-name">order_check</span>
<a href="#mt5cli.client.MT5Client.order_check" class="headerlink" title="Permanent link">&para;</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">order_check</span><span class="p">(</span><span class="n">request</span><span class="p">:</span> <span class="n"><span title="dict">dict</span></span><span class="p">[</span><span class="n"><span title="str">str</span></span><span class="p">,</span> <span class="n"><span title="typing.Any">Any</span></span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n"><span title="pandas.DataFrame">DataFrame</span></span>
</code></pre></div>
<div class="doc doc-contents ">
<p>Check funds sufficiency for a trade request.</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>request</code>
</td>
<td>
<code><span title="dict">dict</span>[<span title="str">str</span>, <span title="typing.Any">Any</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>MT5 order request dictionary.</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>One-row DataFrame with the order-check result.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="mkdocstrings-source">
<summary>Source code in <code>mt5cli/client.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-0-36">36</a></span>
<span class="normal"><a href="#__codelineno-0-37">37</a></span>
<span class="normal"><a href="#__codelineno-0-38">38</a></span>
<span class="normal"><a href="#__codelineno-0-39">39</a></span>
<span class="normal"><a href="#__codelineno-0-40">40</a></span>
<span class="normal"><a href="#__codelineno-0-41">41</a></span>
<span class="normal"><a href="#__codelineno-0-42">42</a></span>
<span class="normal"><a href="#__codelineno-0-43">43</a></span>
<span class="normal"><a href="#__codelineno-0-44">44</a></span>
<span class="normal"><a href="#__codelineno-0-45">45</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-36" name="__codelineno-0-36"></a><span class="k">def</span><span class="w"> </span><span class="nf">order_check</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">:</span> <span class="nb">dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">pd</span><span class="o">.</span><span class="n">DataFrame</span><span class="p">:</span>
<a id="__codelineno-0-37" name="__codelineno-0-37"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Check funds sufficiency for a trade request.</span>
<a id="__codelineno-0-38" name="__codelineno-0-38"></a>
<a id="__codelineno-0-39" name="__codelineno-0-39"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-40" name="__codelineno-0-40"></a><span class="sd"> request: MT5 order request dictionary.</span>
<a id="__codelineno-0-41" name="__codelineno-0-41"></a>
<a id="__codelineno-0-42" name="__codelineno-0-42"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-43" name="__codelineno-0-43"></a><span class="sd"> One-row DataFrame with the order-check result.</span>
<a id="__codelineno-0-44" name="__codelineno-0-44"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-45" name="__codelineno-0-45"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_fetch</span><span class="p">(</span><span class="k">lambda</span> <span class="n">client</span><span class="p">:</span> <span class="n">client</span><span class="o">.</span><span class="n">order_check_as_df</span><span class="p">(</span><span class="n">request</span><span class="o">=</span><span class="n">request</span><span class="p">))</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h4 id="mt5cli.client.MT5Client.order_send" class="doc doc-heading">
<span class="doc doc-object-name doc-function-name">order_send</span>
<a href="#mt5cli.client.MT5Client.order_send" class="headerlink" title="Permanent link">&para;</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">order_send</span><span class="p">(</span><span class="n">request</span><span class="p">:</span> <span class="n"><span title="dict">dict</span></span><span class="p">[</span><span class="n"><span title="str">str</span></span><span class="p">,</span> <span class="n"><span title="typing.Any">Any</span></span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n"><span title="pandas.DataFrame">DataFrame</span></span>
</code></pre></div>
<div class="doc doc-contents ">
<p>Send a live trade request to the MT5 trade server.</p>
<details class="warning" open>
<summary>Warning</summary>
<p>This is a live execution primitive. A successful call can place,
modify, or close real trades on the connected account. Downstream
applications must gate usage explicitly (for example behind manual
confirmation or application-specific risk controls). mt5cli does
not implement strategy logic, signal generation, or trade sizing.</p>
</details>
<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>request</code>
</td>
<td>
<code><span title="dict">dict</span>[<span title="str">str</span>, <span title="typing.Any">Any</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>MT5 order request dictionary.</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>One-row DataFrame with the order-send result.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="mkdocstrings-source">
<summary>Source code in <code>mt5cli/client.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-0-47">47</a></span>
<span class="normal"><a href="#__codelineno-0-48">48</a></span>
<span class="normal"><a href="#__codelineno-0-49">49</a></span>
<span class="normal"><a href="#__codelineno-0-50">50</a></span>
<span class="normal"><a href="#__codelineno-0-51">51</a></span>
<span class="normal"><a href="#__codelineno-0-52">52</a></span>
<span class="normal"><a href="#__codelineno-0-53">53</a></span>
<span class="normal"><a href="#__codelineno-0-54">54</a></span>
<span class="normal"><a href="#__codelineno-0-55">55</a></span>
<span class="normal"><a href="#__codelineno-0-56">56</a></span>
<span class="normal"><a href="#__codelineno-0-57">57</a></span>
<span class="normal"><a href="#__codelineno-0-58">58</a></span>
<span class="normal"><a href="#__codelineno-0-59">59</a></span>
<span class="normal"><a href="#__codelineno-0-60">60</a></span>
<span class="normal"><a href="#__codelineno-0-61">61</a></span>
<span class="normal"><a href="#__codelineno-0-62">62</a></span>
<span class="normal"><a href="#__codelineno-0-63">63</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-47" name="__codelineno-0-47"></a><span class="k">def</span><span class="w"> </span><span class="nf">order_send</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">:</span> <span class="nb">dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">pd</span><span class="o">.</span><span class="n">DataFrame</span><span class="p">:</span>
<a id="__codelineno-0-48" name="__codelineno-0-48"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Send a live trade request to the MT5 trade server.</span>
<a id="__codelineno-0-49" name="__codelineno-0-49"></a>
<a id="__codelineno-0-50" name="__codelineno-0-50"></a><span class="sd"> Warning:</span>
<a id="__codelineno-0-51" name="__codelineno-0-51"></a><span class="sd"> This is a live execution primitive. A successful call can place,</span>
<a id="__codelineno-0-52" name="__codelineno-0-52"></a><span class="sd"> modify, or close real trades on the connected account. Downstream</span>
<a id="__codelineno-0-53" name="__codelineno-0-53"></a><span class="sd"> applications must gate usage explicitly (for example behind manual</span>
<a id="__codelineno-0-54" name="__codelineno-0-54"></a><span class="sd"> confirmation or application-specific risk controls). mt5cli does</span>
<a id="__codelineno-0-55" name="__codelineno-0-55"></a><span class="sd"> not implement strategy logic, signal generation, or trade sizing.</span>
<a id="__codelineno-0-56" name="__codelineno-0-56"></a>
<a id="__codelineno-0-57" name="__codelineno-0-57"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-58" name="__codelineno-0-58"></a><span class="sd"> request: MT5 order request dictionary.</span>
<a id="__codelineno-0-59" name="__codelineno-0-59"></a>
<a id="__codelineno-0-60" name="__codelineno-0-60"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-61" name="__codelineno-0-61"></a><span class="sd"> One-row DataFrame with the order-send result.</span>
<a id="__codelineno-0-62" name="__codelineno-0-62"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-63" name="__codelineno-0-63"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_fetch</span><span class="p">(</span><span class="k">lambda</span> <span class="n">client</span><span class="p">:</span> <span class="n">client</span><span class="o">.</span><span class="n">order_send_as_df</span><span class="p">(</span><span class="n">request</span><span class="o">=</span><span class="n">request</span><span class="p">))</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="mt5cli.client.build_config" class="doc doc-heading">
<span class="doc doc-object-name doc-function-name">build_config</span>
<a href="#mt5cli.client.build_config" class="headerlink" title="Permanent link">&para;</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_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">path</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-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a> <span class="n">login</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">password</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-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a> <span class="n">server</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-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a> <span class="n">timeout</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-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n"><span title="pdmt5.Mt5Config">Mt5Config</span></span>
</code></pre></div>
<div class="doc doc-contents ">
<p>Build an <code>Mt5Config</code> from optional connection parameters.</p>
<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="pdmt5.Mt5Config">Mt5Config</span></code>
</td>
<td>
<div class="doc-md-description">
<p>Configured <code>Mt5Config</code> instance.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="mkdocstrings-source">
<summary>Source code in <code>mt5cli/sdk.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-0-301">301</a></span>
<span class="normal"><a href="#__codelineno-0-302">302</a></span>
<span class="normal"><a href="#__codelineno-0-303">303</a></span>
<span class="normal"><a href="#__codelineno-0-304">304</a></span>
<span class="normal"><a href="#__codelineno-0-305">305</a></span>
<span class="normal"><a href="#__codelineno-0-306">306</a></span>
<span class="normal"><a href="#__codelineno-0-307">307</a></span>
<span class="normal"><a href="#__codelineno-0-308">308</a></span>
<span class="normal"><a href="#__codelineno-0-309">309</a></span>
<span class="normal"><a href="#__codelineno-0-310">310</a></span>
<span class="normal"><a href="#__codelineno-0-311">311</a></span>
<span class="normal"><a href="#__codelineno-0-312">312</a></span>
<span class="normal"><a href="#__codelineno-0-313">313</a></span>
<span class="normal"><a href="#__codelineno-0-314">314</a></span>
<span class="normal"><a href="#__codelineno-0-315">315</a></span>
<span class="normal"><a href="#__codelineno-0-316">316</a></span>
<span class="normal"><a href="#__codelineno-0-317">317</a></span>
<span class="normal"><a href="#__codelineno-0-318">318</a></span>
<span class="normal"><a href="#__codelineno-0-319">319</a></span>
<span class="normal"><a href="#__codelineno-0-320">320</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-301" name="__codelineno-0-301"></a><span class="k">def</span><span class="w"> </span><span class="nf">build_config</span><span class="p">(</span>
<a id="__codelineno-0-302" name="__codelineno-0-302"></a> <span class="o">*</span><span class="p">,</span>
<a id="__codelineno-0-303" name="__codelineno-0-303"></a> <span class="n">path</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-0-304" name="__codelineno-0-304"></a> <span class="n">login</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-0-305" name="__codelineno-0-305"></a> <span class="n">password</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-0-306" name="__codelineno-0-306"></a> <span class="n">server</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-0-307" name="__codelineno-0-307"></a> <span class="n">timeout</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-0-308" name="__codelineno-0-308"></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Mt5Config</span><span class="p">:</span>
<a id="__codelineno-0-309" name="__codelineno-0-309"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Build an ``Mt5Config`` from optional connection parameters.</span>
<a id="__codelineno-0-310" name="__codelineno-0-310"></a>
<a id="__codelineno-0-311" name="__codelineno-0-311"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-312" name="__codelineno-0-312"></a><span class="sd"> Configured ``Mt5Config`` instance.</span>
<a id="__codelineno-0-313" name="__codelineno-0-313"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-314" name="__codelineno-0-314"></a> <span class="k">return</span> <span class="n">Mt5Config</span><span class="p">(</span>
<a id="__codelineno-0-315" name="__codelineno-0-315"></a> <span class="n">path</span><span class="o">=</span><span class="n">path</span><span class="p">,</span>
<a id="__codelineno-0-316" name="__codelineno-0-316"></a> <span class="n">login</span><span class="o">=</span><span class="n">login</span><span class="p">,</span>
<a id="__codelineno-0-317" name="__codelineno-0-317"></a> <span class="n">password</span><span class="o">=</span><span class="n">password</span><span class="p">,</span>
<a id="__codelineno-0-318" name="__codelineno-0-318"></a> <span class="n">server</span><span class="o">=</span><span class="n">server</span><span class="p">,</span>
<a id="__codelineno-0-319" name="__codelineno-0-319"></a> <span class="n">timeout</span><span class="o">=</span><span class="n">timeout</span><span class="p">,</span>
<a id="__codelineno-0-320" name="__codelineno-0-320"></a> <span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="mt5cli.client.mt5_session" class="doc doc-heading">
<span class="doc doc-object-name doc-function-name">mt5_session</span>
<a href="#mt5cli.client.mt5_session" class="headerlink" title="Permanent link">&para;</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">mt5_session</span><span class="p">(</span>
<a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></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-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="n"><span title="collections.abc.Iterator">Iterator</span></span><span class="p">[</span><span class="n"><a class="autorefs autorefs-internal" title="MT5Client (mt5cli.client.MT5Client)" href="#mt5cli.client.MT5Client">MT5Client</a></span><span class="p">]</span>
</code></pre></div>
<div class="doc doc-contents ">
<p>Open an MT5 terminal session and yield a connected :class:<code>MT5Client</code>.</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>config</code>
</td>
<td>
<code><span title="pdmt5.Mt5Config">Mt5Config</span> | None</code>
</td>
<td>
<div class="doc-md-description">
<p>MT5 connection configuration. Defaults to an empty config that
attaches to a running terminal.</p>
</div>
</td>
<td>
<code>None</code>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Yields:</span></p>
<table>
<thead>
<tr>
<th>Name</th> <th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>Connected</code></td> <td>
<code><a class="autorefs autorefs-internal" title="MT5Client (mt5cli.client.MT5Client)" href="#mt5cli.client.MT5Client">MT5Client</a></code>
</td>
<td>
<div class="doc-md-description">
<p>class:<code>MT5Client</code> bound to the session.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="mkdocstrings-source">
<summary>Source code in <code>mt5cli/client.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-0-75">75</a></span>
<span class="normal"><a href="#__codelineno-0-76">76</a></span>
<span class="normal"><a href="#__codelineno-0-77">77</a></span>
<span class="normal"><a href="#__codelineno-0-78">78</a></span>
<span class="normal"><a href="#__codelineno-0-79">79</a></span>
<span class="normal"><a href="#__codelineno-0-80">80</a></span>
<span class="normal"><a href="#__codelineno-0-81">81</a></span>
<span class="normal"><a href="#__codelineno-0-82">82</a></span>
<span class="normal"><a href="#__codelineno-0-83">83</a></span>
<span class="normal"><a href="#__codelineno-0-84">84</a></span>
<span class="normal"><a href="#__codelineno-0-85">85</a></span>
<span class="normal"><a href="#__codelineno-0-86">86</a></span>
<span class="normal"><a href="#__codelineno-0-87">87</a></span>
<span class="normal"><a href="#__codelineno-0-88">88</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-75" name="__codelineno-0-75"></a><span class="nd">@contextmanager</span>
<a id="__codelineno-0-76" name="__codelineno-0-76"></a><span class="k">def</span><span class="w"> </span><span class="nf">mt5_session</span><span class="p">(</span><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> <span class="o">-&gt;</span> <span class="n">Iterator</span><span class="p">[</span><span class="n">MT5Client</span><span class="p">]:</span>
<a id="__codelineno-0-77" name="__codelineno-0-77"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Open an MT5 terminal session and yield a connected :class:`MT5Client`.</span>
<a id="__codelineno-0-78" name="__codelineno-0-78"></a>
<a id="__codelineno-0-79" name="__codelineno-0-79"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-80" name="__codelineno-0-80"></a><span class="sd"> config: MT5 connection configuration. Defaults to an empty config that</span>
<a id="__codelineno-0-81" name="__codelineno-0-81"></a><span class="sd"> attaches to a running terminal.</span>
<a id="__codelineno-0-82" name="__codelineno-0-82"></a>
<a id="__codelineno-0-83" name="__codelineno-0-83"></a><span class="sd"> Yields:</span>
<a id="__codelineno-0-84" name="__codelineno-0-84"></a><span class="sd"> Connected :class:`MT5Client` bound to the session.</span>
<a id="__codelineno-0-85" name="__codelineno-0-85"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-86" name="__codelineno-0-86"></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-0-87" name="__codelineno-0-87"></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-0-88" name="__codelineno-0-88"></a> <span class="k">yield</span> <span class="n">MT5Client</span><span class="o">.</span><span class="n">from_connected_client</span><span class="p">(</span><span class="n">client</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
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<h1 id="exceptions">Exceptions<a class="headerlink" href="#exceptions" title="Permanent link">&para;</a></h1>
<div class="doc doc-object doc-module">
<h2 id="mt5cli.exceptions" class="doc doc-heading">
<span class="doc doc-object-name doc-module-name">mt5cli.exceptions</span>
<a href="#mt5cli.exceptions" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="doc doc-contents first">
<p>Normalized exception types for MT5 and mt5cli operations.</p>
<div class="doc doc-children">
<div class="doc doc-object doc-attribute">
<h3 id="mt5cli.exceptions.T" class="doc doc-heading">
<span class="doc doc-object-name doc-attribute-name">T</span>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-module-attribute"><code>module-attribute</code></small>
</span>
<a href="#mt5cli.exceptions.T" class="headerlink" title="Permanent link">&para;</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">T</span> <span class="o">=</span> <span class="n"><span title="typing.TypeVar">TypeVar</span></span><span class="p">(</span><span class="s1">&#39;T&#39;</span><span class="p">)</span>
</code></pre></div>
<div class="doc doc-contents ">
</div>
</div>
<div class="doc doc-object doc-attribute">
<h3 id="mt5cli.exceptions.__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.exceptions.__all__" class="headerlink" title="Permanent link">&para;</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">&quot;Mt5CliError&quot;</span><span class="p">,</span>
<a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a> <span class="s2">&quot;Mt5ConnectionError&quot;</span><span class="p">,</span>
<a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a> <span class="s2">&quot;Mt5OperationError&quot;</span><span class="p">,</span>
<a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a> <span class="s2">&quot;Mt5SchemaError&quot;</span><span class="p">,</span>
<a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a> <span class="s2">&quot;call_with_normalized_errors&quot;</span><span class="p">,</span>
<a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a> <span class="s2">&quot;is_recoverable_mt5_error&quot;</span><span class="p">,</span>
<a id="__codelineno-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a> <span class="s2">&quot;normalize_mt5_exception&quot;</span><span class="p">,</span>
<a id="__codelineno-0-9" name="__codelineno-0-9" href="#__codelineno-0-9"></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.exceptions.Mt5CliError" class="doc doc-heading">
<span class="doc doc-object-name doc-class-name">Mt5CliError</span>
<a href="#mt5cli.exceptions.Mt5CliError" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><span title="Exception">Exception</span></code></p>
<p>Base exception for mt5cli public API errors.</p>
</div>
</div>
<div class="doc doc-object doc-class">
<h3 id="mt5cli.exceptions.Mt5ConnectionError" class="doc doc-heading">
<span class="doc doc-object-name doc-class-name">Mt5ConnectionError</span>
<a href="#mt5cli.exceptions.Mt5ConnectionError" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="Mt5CliError (mt5cli.exceptions.Mt5CliError)" href="#mt5cli.exceptions.Mt5CliError">Mt5CliError</a></code></p>
<p>Raised when MT5 initialization, login, or shutdown fails.</p>
</div>
</div>
<div class="doc doc-object doc-class">
<h3 id="mt5cli.exceptions.Mt5OperationError" class="doc doc-heading">
<span class="doc doc-object-name doc-class-name">Mt5OperationError</span>
<a href="#mt5cli.exceptions.Mt5OperationError" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="Mt5CliError (mt5cli.exceptions.Mt5CliError)" href="#mt5cli.exceptions.Mt5CliError">Mt5CliError</a></code></p>
<p>Raised when an MT5 data or trading operation fails.</p>
</div>
</div>
<div class="doc doc-object doc-class">
<h3 id="mt5cli.exceptions.Mt5SchemaError" class="doc doc-heading">
<span class="doc doc-object-name doc-class-name">Mt5SchemaError</span>
<a href="#mt5cli.exceptions.Mt5SchemaError" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="Mt5CliError (mt5cli.exceptions.Mt5CliError)" href="#mt5cli.exceptions.Mt5CliError">Mt5CliError</a></code></p>
<p>Raised when a DataFrame does not match an expected dataset schema.</p>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="mt5cli.exceptions.call_with_normalized_errors" class="doc doc-heading">
<span class="doc doc-object-name doc-function-name">call_with_normalized_errors</span>
<a href="#mt5cli.exceptions.call_with_normalized_errors" class="headerlink" title="Permanent link">&para;</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">call_with_normalized_errors</span><span class="p">(</span><span class="n">fn</span><span class="p">:</span> <span class="n"><span title="collections.abc.Callable">Callable</span></span><span class="p">[[],</span> <span class="n"><a class="autorefs autorefs-internal" title="T
module-attribute
(mt5cli.exceptions.T)" href="#mt5cli.exceptions.T">T</a></span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n"><a class="autorefs autorefs-internal" title="T
module-attribute
(mt5cli.exceptions.T)" href="#mt5cli.exceptions.T">T</a></span>
</code></pre></div>
<div class="doc doc-contents ">
<p>Run <code>fn</code> and map recoverable MT5 errors to mt5cli types.</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>fn</code>
</td>
<td>
<code><span title="collections.abc.Callable">Callable</span>[[], <a class="autorefs autorefs-internal" title="T
module-attribute
(mt5cli.exceptions.T)" href="#mt5cli.exceptions.T">T</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>Callable performing MT5 work.</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><a class="autorefs autorefs-internal" title="T
module-attribute
(mt5cli.exceptions.T)" href="#mt5cli.exceptions.T">T</a></code>
</td>
<td>
<div class="doc-md-description">
<p>Value returned by <code>fn</code>.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="mkdocstrings-source">
<summary>Source code in <code>mt5cli/exceptions.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-0-77">77</a></span>
<span class="normal"><a href="#__codelineno-0-78">78</a></span>
<span class="normal"><a href="#__codelineno-0-79">79</a></span>
<span class="normal"><a href="#__codelineno-0-80">80</a></span>
<span class="normal"><a href="#__codelineno-0-81">81</a></span>
<span class="normal"><a href="#__codelineno-0-82">82</a></span>
<span class="normal"><a href="#__codelineno-0-83">83</a></span>
<span class="normal"><a href="#__codelineno-0-84">84</a></span>
<span class="normal"><a href="#__codelineno-0-85">85</a></span>
<span class="normal"><a href="#__codelineno-0-86">86</a></span>
<span class="normal"><a href="#__codelineno-0-87">87</a></span>
<span class="normal"><a href="#__codelineno-0-88">88</a></span>
<span class="normal"><a href="#__codelineno-0-89">89</a></span>
<span class="normal"><a href="#__codelineno-0-90">90</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-77" name="__codelineno-0-77"></a><span class="k">def</span><span class="w"> </span><span class="nf">call_with_normalized_errors</span><span class="p">(</span><span class="n">fn</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[[],</span> <span class="n">T</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">T</span><span class="p">:</span>
<a id="__codelineno-0-78" name="__codelineno-0-78"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Run ``fn`` and map recoverable MT5 errors to mt5cli types.</span>
<a id="__codelineno-0-79" name="__codelineno-0-79"></a>
<a id="__codelineno-0-80" name="__codelineno-0-80"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-81" name="__codelineno-0-81"></a><span class="sd"> fn: Callable performing MT5 work.</span>
<a id="__codelineno-0-82" name="__codelineno-0-82"></a>
<a id="__codelineno-0-83" name="__codelineno-0-83"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-84" name="__codelineno-0-84"></a><span class="sd"> Value returned by ``fn``.</span>
<a id="__codelineno-0-85" name="__codelineno-0-85"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-86" name="__codelineno-0-86"></a> <span class="k">try</span><span class="p">:</span>
<a id="__codelineno-0-87" name="__codelineno-0-87"></a> <span class="k">return</span> <span class="n">fn</span><span class="p">()</span>
<a id="__codelineno-0-88" name="__codelineno-0-88"></a> <span class="k">except</span> <span class="n">_RECOVERABLE_MT5_ERRORS</span> <span class="k">as</span> <span class="n">exc</span><span class="p">:</span>
<a id="__codelineno-0-89" name="__codelineno-0-89"></a> <span class="n">normalized</span> <span class="o">=</span> <span class="n">normalize_mt5_exception</span><span class="p">(</span><span class="n">exc</span><span class="p">)</span>
<a id="__codelineno-0-90" name="__codelineno-0-90"></a> <span class="k">raise</span> <span class="n">normalized</span> <span class="kn">from</span><span class="w"> </span><span class="nn">exc</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="mt5cli.exceptions.is_recoverable_mt5_error" class="doc doc-heading">
<span class="doc doc-object-name doc-function-name">is_recoverable_mt5_error</span>
<a href="#mt5cli.exceptions.is_recoverable_mt5_error" class="headerlink" title="Permanent link">&para;</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">is_recoverable_mt5_error</span><span class="p">(</span><span class="n">exc</span><span class="p">:</span> <span class="n"><span title="BaseException">BaseException</span></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n"><span title="bool">bool</span></span>
</code></pre></div>
<div class="doc doc-contents ">
<p>Return whether an exception is a transient MT5 failure worth retrying.</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>exc</code>
</td>
<td>
<code><span title="BaseException">BaseException</span></code>
</td>
<td>
<div class="doc-md-description">
<p>Exception raised by MT5 or pdmt5.</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="bool">bool</span></code>
</td>
<td>
<div class="doc-md-description">
<p>True for <code>Mt5RuntimeError</code> and <code>Mt5TradingError</code>.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="mkdocstrings-source">
<summary>Source code in <code>mt5cli/exceptions.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-0-46">46</a></span>
<span class="normal"><a href="#__codelineno-0-47">47</a></span>
<span class="normal"><a href="#__codelineno-0-48">48</a></span>
<span class="normal"><a href="#__codelineno-0-49">49</a></span>
<span class="normal"><a href="#__codelineno-0-50">50</a></span>
<span class="normal"><a href="#__codelineno-0-51">51</a></span>
<span class="normal"><a href="#__codelineno-0-52">52</a></span>
<span class="normal"><a href="#__codelineno-0-53">53</a></span>
<span class="normal"><a href="#__codelineno-0-54">54</a></span>
<span class="normal"><a href="#__codelineno-0-55">55</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-46" name="__codelineno-0-46"></a><span class="k">def</span><span class="w"> </span><span class="nf">is_recoverable_mt5_error</span><span class="p">(</span><span class="n">exc</span><span class="p">:</span> <span class="ne">BaseException</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
<a id="__codelineno-0-47" name="__codelineno-0-47"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Return whether an exception is a transient MT5 failure worth retrying.</span>
<a id="__codelineno-0-48" name="__codelineno-0-48"></a>
<a id="__codelineno-0-49" name="__codelineno-0-49"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-50" name="__codelineno-0-50"></a><span class="sd"> exc: Exception raised by MT5 or pdmt5.</span>
<a id="__codelineno-0-51" name="__codelineno-0-51"></a>
<a id="__codelineno-0-52" name="__codelineno-0-52"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-53" name="__codelineno-0-53"></a><span class="sd"> True for ``Mt5RuntimeError`` and ``Mt5TradingError``.</span>
<a id="__codelineno-0-54" name="__codelineno-0-54"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-55" name="__codelineno-0-55"></a> <span class="k">return</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">exc</span><span class="p">,</span> <span class="n">_RECOVERABLE_MT5_ERRORS</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.exceptions.normalize_mt5_exception" class="doc doc-heading">
<span class="doc doc-object-name doc-function-name">normalize_mt5_exception</span>
<a href="#mt5cli.exceptions.normalize_mt5_exception" class="headerlink" title="Permanent link">&para;</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">normalize_mt5_exception</span><span class="p">(</span><span class="n">exc</span><span class="p">:</span> <span class="n"><span title="BaseException">BaseException</span></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n"><a class="autorefs autorefs-internal" title="Mt5CliError (mt5cli.exceptions.Mt5CliError)" href="#mt5cli.exceptions.Mt5CliError">Mt5CliError</a></span>
</code></pre></div>
<div class="doc doc-contents ">
<p>Map pdmt5/MT5 exceptions to stable mt5cli exception types.</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>exc</code>
</td>
<td>
<code><span title="BaseException">BaseException</span></code>
</td>
<td>
<div class="doc-md-description">
<p>Original exception from MT5 or pdmt5.</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><a class="autorefs autorefs-internal" title="Mt5CliError (mt5cli.exceptions.Mt5CliError)" href="#mt5cli.exceptions.Mt5CliError">Mt5CliError</a></code>
</td>
<td>
<div class="doc-md-description">
<p><code>Mt5ConnectionError</code> for runtime failures, <code>Mt5OperationError</code> for</p>
</div>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code><a class="autorefs autorefs-internal" title="Mt5CliError (mt5cli.exceptions.Mt5CliError)" href="#mt5cli.exceptions.Mt5CliError">Mt5CliError</a></code>
</td>
<td>
<div class="doc-md-description">
<p>trading failures, or the original exception when it is not recognized.</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="mkdocstrings-source">
<summary>Source code in <code>mt5cli/exceptions.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-0-58">58</a></span>
<span class="normal"><a href="#__codelineno-0-59">59</a></span>
<span class="normal"><a href="#__codelineno-0-60">60</a></span>
<span class="normal"><a href="#__codelineno-0-61">61</a></span>
<span class="normal"><a href="#__codelineno-0-62">62</a></span>
<span class="normal"><a href="#__codelineno-0-63">63</a></span>
<span class="normal"><a href="#__codelineno-0-64">64</a></span>
<span class="normal"><a href="#__codelineno-0-65">65</a></span>
<span class="normal"><a href="#__codelineno-0-66">66</a></span>
<span class="normal"><a href="#__codelineno-0-67">67</a></span>
<span class="normal"><a href="#__codelineno-0-68">68</a></span>
<span class="normal"><a href="#__codelineno-0-69">69</a></span>
<span class="normal"><a href="#__codelineno-0-70">70</a></span>
<span class="normal"><a href="#__codelineno-0-71">71</a></span>
<span class="normal"><a href="#__codelineno-0-72">72</a></span>
<span class="normal"><a href="#__codelineno-0-73">73</a></span>
<span class="normal"><a href="#__codelineno-0-74">74</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-58" name="__codelineno-0-58"></a><span class="k">def</span><span class="w"> </span><span class="nf">normalize_mt5_exception</span><span class="p">(</span><span class="n">exc</span><span class="p">:</span> <span class="ne">BaseException</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Mt5CliError</span><span class="p">:</span>
<a id="__codelineno-0-59" name="__codelineno-0-59"></a><span class="w"> </span><span class="sd">&quot;&quot;&quot;Map pdmt5/MT5 exceptions to stable mt5cli exception types.</span>
<a id="__codelineno-0-60" name="__codelineno-0-60"></a>
<a id="__codelineno-0-61" name="__codelineno-0-61"></a><span class="sd"> Args:</span>
<a id="__codelineno-0-62" name="__codelineno-0-62"></a><span class="sd"> exc: Original exception from MT5 or pdmt5.</span>
<a id="__codelineno-0-63" name="__codelineno-0-63"></a>
<a id="__codelineno-0-64" name="__codelineno-0-64"></a><span class="sd"> Returns:</span>
<a id="__codelineno-0-65" name="__codelineno-0-65"></a><span class="sd"> ``Mt5ConnectionError`` for runtime failures, ``Mt5OperationError`` for</span>
<a id="__codelineno-0-66" name="__codelineno-0-66"></a><span class="sd"> trading failures, or the original exception when it is not recognized.</span>
<a id="__codelineno-0-67" name="__codelineno-0-67"></a><span class="sd"> &quot;&quot;&quot;</span>
<a id="__codelineno-0-68" name="__codelineno-0-68"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">exc</span><span class="p">,</span> <span class="n">Mt5TradingError</span><span class="p">):</span>
<a id="__codelineno-0-69" name="__codelineno-0-69"></a> <span class="k">return</span> <span class="n">Mt5OperationError</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">exc</span><span class="p">))</span>
<a id="__codelineno-0-70" name="__codelineno-0-70"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">exc</span><span class="p">,</span> <span class="n">Mt5RuntimeError</span><span class="p">):</span>
<a id="__codelineno-0-71" name="__codelineno-0-71"></a> <span class="k">return</span> <span class="n">Mt5ConnectionError</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">exc</span><span class="p">))</span>
<a id="__codelineno-0-72" name="__codelineno-0-72"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">exc</span><span class="p">,</span> <span class="n">Mt5CliError</span><span class="p">):</span>
<a id="__codelineno-0-73" name="__codelineno-0-73"></a> <span class="k">return</span> <span class="n">exc</span>
<a id="__codelineno-0-74" name="__codelineno-0-74"></a> <span class="k">return</span> <span class="n">Mt5CliError</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">exc</span><span class="p">))</span>
</code></pre></div></td></tr></table></div>
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+1311 -1291
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+98 -115
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@@ -46,6 +46,26 @@
<a href="./" class="dropdown-item active" aria-current="page">Overview</a>
</li>
<li>
<a href="client/" class="dropdown-item">Client</a>
</li>
<li>
<a href="schemas/" class="dropdown-item">Schemas</a>
</li>
<li>
<a href="storage/" class="dropdown-item">Storage</a>
</li>
<li>
<a href="converters/" class="dropdown-item">Converters</a>
</li>
<li>
<a href="exceptions/" class="dropdown-item">Exceptions</a>
</li>
<li>
<a href="cli/" class="dropdown-item">CLI</a>
</li>
@@ -81,7 +101,7 @@
</a>
</li>
<li class="nav-item">
<a rel="next" href="cli/" class="nav-link">
<a rel="next" href="client/" class="nav-link">
Next <i class="fa fa-arrow-right"></i>
</a>
</li>
@@ -109,27 +129,15 @@
<li class="nav-item" data-bs-level="1"><a href="#api-reference" class="nav-link">API Reference</a>
<ul class="nav flex-column">
<li class="nav-item" data-bs-level="2"><a href="#modules" class="nav-link">Modules</a>
<li class="nav-item" data-bs-level="2"><a href="#public-api-layers" class="nav-link">Public API layers</a>
<ul class="nav flex-column">
</ul>
</li>
<li class="nav-item" data-bs-level="2"><a href="#architecture-overview" class="nav-link">Architecture Overview</a>
<li class="nav-item" data-bs-level="2"><a href="#architecture-overview" class="nav-link">Architecture overview</a>
<ul class="nav flex-column">
</ul>
</li>
<li class="nav-item" data-bs-level="2"><a href="#usage-guidelines" class="nav-link">Usage Guidelines</a>
<ul class="nav flex-column">
</ul>
</li>
<li class="nav-item" data-bs-level="2"><a href="#quick-start" class="nav-link">Quick Start</a>
<ul class="nav flex-column">
</ul>
</li>
<li class="nav-item" data-bs-level="2"><a href="#python-api" class="nav-link">Python API</a>
<ul class="nav flex-column">
</ul>
</li>
<li class="nav-item" data-bs-level="2"><a href="#examples" class="nav-link">Examples</a>
<li class="nav-item" data-bs-level="2"><a href="#quick-start" class="nav-link">Quick start</a>
<ul class="nav flex-column">
</ul>
</li>
@@ -141,107 +149,82 @@
<div class="col-md-9" role="main">
<h1 id="api-reference">API Reference<a class="headerlink" href="#api-reference" title="Permanent link">&para;</a></h1>
<p>This section contains the complete API documentation for mt5cli.</p>
<h2 id="modules">Modules<a class="headerlink" href="#modules" title="Permanent link">&para;</a></h2>
<p>The mt5cli package consists of the following modules:</p>
<h3 id="cli"><a href="cli/">CLI</a><a class="headerlink" href="#cli" title="Permanent link">&para;</a></h3>
<p>Command-line interface module providing typer-based commands for exporting MetaTrader 5 data to CSV, JSON, Parquet, and SQLite3 formats.</p>
<h3 id="utils"><a href="utils/">Utils</a><a class="headerlink" href="#utils" title="Permanent link">&para;</a></h3>
<p>Utility module providing constants, enums, Click parameter types, and helper functions for parsing and exporting data.</p>
<h3 id="sdk"><a href="sdk/">SDK</a><a class="headerlink" href="#sdk" title="Permanent link">&para;</a></h3>
<p>Programmatic SDK for read-only MetaTrader 5 data collection. Returns pandas DataFrames and provides <code>collect_history</code> for SQLite bulk collection.</p>
<h3 id="trading"><a href="trading/">Trading</a><a class="headerlink" href="#trading" title="Permanent link">&para;</a></h3>
<p>Trading-capable session management and operational helpers built on <code>pdmt5.Mt5TradingClient</code>. Complements the read-only SDK without changing existing <code>Mt5CliClient</code> behavior.</p>
<h3 id="history-collection-sqlite"><a href="history/">History Collection (SQLite)</a><a class="headerlink" href="#history-collection-sqlite" title="Permanent link">&para;</a></h3>
<p>SQLite storage helpers for the <code>collect-history</code> command schema, incremental updates, deduplication, indexes, and optional views.</p>
<h2 id="architecture-overview">Architecture Overview<a class="headerlink" href="#architecture-overview" title="Permanent link">&para;</a></h2>
<p>The package follows a simple architecture built on top of pdmt5:</p>
<ol>
<li><strong>CLI Layer</strong> (<code>cli.py</code>): Typer application with subcommands that delegate to the SDK and export results.</li>
<li><strong>SDK Layer</strong> (<code>sdk.py</code>): Read-only data access functions, <code>Mt5CliClient</code>, and <code>collect_history</code> orchestration.</li>
<li><strong>Trading Layer</strong> (<code>trading.py</code>): Trading-capable sessions and operational helpers on <code>Mt5TradingClient</code>.</li>
<li><strong>Utils Layer</strong> (<code>utils.py</code>): Constants, enums, custom Click parameter types, parsing helpers, and format detection/export utilities.</li>
<li><strong>Data Layer</strong> (via <code>pdmt5</code>): Uses <code>Mt5DataClient</code>, <code>Mt5TradingClient</code>, and <code>Mt5Config</code> from the pdmt5 package for MetaTrader 5 access.</li>
</ol>
<h2 id="usage-guidelines">Usage Guidelines<a class="headerlink" href="#usage-guidelines" title="Permanent link">&para;</a></h2>
<p>All modules follow these conventions:</p>
<ul>
<li><strong>Type Safety</strong>: All functions include comprehensive type hints</li>
<li><strong>Error Handling</strong>: User-friendly error messages via typer</li>
<li><strong>Documentation</strong>: Google-style docstrings with examples</li>
<li><strong>Validation</strong>: Custom Click parameter types for input validation</li>
</ul>
<h2 id="quick-start">Quick Start<a class="headerlink" href="#quick-start" title="Permanent link">&para;</a></h2>
<div class="highlight"><pre><span></span><code><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a><span class="c1"># Export account information to CSV</span>
<a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a>mt5cli<span class="w"> </span>-o<span class="w"> </span>account.csv<span class="w"> </span>account-info
<a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a>
<a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a><span class="c1"># Export EURUSD H1 rates to Parquet</span>
<a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a>mt5cli<span class="w"> </span>-o<span class="w"> </span>rates.parquet<span class="w"> </span>rates-from<span class="w"> </span>--symbol<span class="w"> </span>EURUSD<span class="w"> </span>--timeframe<span class="w"> </span>H1<span class="w"> </span><span class="se">\</span>
<a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a><span class="w"> </span>--date-from<span class="w"> </span><span class="m">2024</span>-01-01<span class="w"> </span>--count<span class="w"> </span><span class="m">1000</span>
<a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a>
<a id="__codelineno-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a><span class="c1"># Export ticks to JSON</span>
<a id="__codelineno-0-9" name="__codelineno-0-9" href="#__codelineno-0-9"></a>mt5cli<span class="w"> </span>-o<span class="w"> </span>ticks.json<span class="w"> </span>ticks-from<span class="w"> </span>--symbol<span class="w"> </span>EURUSD<span class="w"> </span><span class="se">\</span>
<a id="__codelineno-0-10" name="__codelineno-0-10" href="#__codelineno-0-10"></a><span class="w"> </span>--date-from<span class="w"> </span><span class="m">2024</span>-01-01<span class="w"> </span>--count<span class="w"> </span><span class="m">500</span><span class="w"> </span>--flags<span class="w"> </span>ALL
<a id="__codelineno-0-11" name="__codelineno-0-11" href="#__codelineno-0-11"></a>
<a id="__codelineno-0-12" name="__codelineno-0-12" href="#__codelineno-0-12"></a><span class="c1"># Export to SQLite3 with custom table name</span>
<a id="__codelineno-0-13" name="__codelineno-0-13" href="#__codelineno-0-13"></a>mt5cli<span class="w"> </span>-o<span class="w"> </span>data.db<span class="w"> </span>--table<span class="w"> </span>symbols<span class="w"> </span>symbols<span class="w"> </span>--group<span class="w"> </span><span class="s2">&quot;*USD*&quot;</span>
<p>This section documents the mt5cli public Python API and CLI modules.</p>
<h2 id="public-api-layers">Public API layers<a class="headerlink" href="#public-api-layers" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th>Module</th>
<th>Purpose</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="client/">Client</a></td>
<td><code>MT5Client</code> session abstraction for data access and order primitives</td>
</tr>
<tr>
<td><a href="schemas/">Schemas</a></td>
<td>Canonical DataFrame contracts and normalization helpers</td>
</tr>
<tr>
<td><a href="storage/">Storage</a></td>
<td>CSV/JSON/Parquet/SQLite export and history collection helpers</td>
</tr>
<tr>
<td><a href="converters/">Converters</a></td>
<td>Symbol, timeframe, timezone, and date-range utilities</td>
</tr>
<tr>
<td><a href="exceptions/">Exceptions</a></td>
<td>Stable mt5cli exception types and MT5 error normalization</td>
</tr>
<tr>
<td><a href="sdk/">SDK</a></td>
<td>Module-level fetch helpers, multi-account collectors, incremental history</td>
</tr>
<tr>
<td><a href="trading/">Trading</a></td>
<td>Trading-capable sessions and operational helpers</td>
</tr>
<tr>
<td><a href="history/">History Collection (SQLite)</a></td>
<td>SQLite schema, incremental writes, dedup, and rate views</td>
</tr>
<tr>
<td><a href="cli/">CLI</a></td>
<td>Typer commands that delegate to the Python API</td>
</tr>
<tr>
<td><a href="utils/">Utils</a></td>
<td>Parsing helpers and Click parameter types</td>
</tr>
</tbody>
</table>
<h2 id="architecture-overview">Architecture overview<a class="headerlink" href="#architecture-overview" title="Permanent link">&para;</a></h2>
<div class="highlight"><pre><span></span><code><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a>flowchart TD
<a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a> App[&quot;Downstream application&quot;] --&gt; Client[&quot;MT5Client&quot;]
<a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a> CLI[&quot;mt5cli CLI&quot;] --&gt; Client
<a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a> Client --&gt; SDK[&quot;sdk / pdmt5&quot;]
<a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a> Client --&gt; Schemas[&quot;schemas&quot;]
<a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a> Storage[&quot;storage&quot;] --&gt; History[&quot;history SQLite&quot;]
<a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a> Storage --&gt; Utils[&quot;utils export&quot;]
<a id="__codelineno-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a> SDK --&gt; PDMT5[&quot;pdmt5.Mt5DataClient&quot;]
</code></pre></div>
<h2 id="python-api">Python API<a class="headerlink" href="#python-api" title="Permanent link">&para;</a></h2>
<div class="highlight"><pre><span></span><code><a id="__codelineno-1-1" name="__codelineno-1-1" href="#__codelineno-1-1"></a><span class="kn">from</span><span class="w"> </span><span class="nn">datetime</span><span class="w"> </span><span class="kn">import</span> <span class="n">UTC</span><span class="p">,</span> <span class="n">datetime</span>
<a id="__codelineno-1-2" name="__codelineno-1-2" href="#__codelineno-1-2"></a><span class="kn">from</span><span class="w"> </span><span class="nn">pathlib</span><span class="w"> </span><span class="kn">import</span> <span class="n">Path</span>
<a id="__codelineno-1-3" name="__codelineno-1-3" href="#__codelineno-1-3"></a>
<a id="__codelineno-1-4" name="__codelineno-1-4" href="#__codelineno-1-4"></a><span class="kn">from</span><span class="w"> </span><span class="nn">mt5cli</span><span class="w"> </span><span class="kn">import</span> <span class="p">(</span>
<a id="__codelineno-1-5" name="__codelineno-1-5" href="#__codelineno-1-5"></a> <span class="n">Dataset</span><span class="p">,</span>
<a id="__codelineno-1-6" name="__codelineno-1-6" href="#__codelineno-1-6"></a> <span class="n">IfExists</span><span class="p">,</span>
<a id="__codelineno-1-7" name="__codelineno-1-7" href="#__codelineno-1-7"></a> <span class="n">Mt5CliClient</span><span class="p">,</span>
<a id="__codelineno-1-8" name="__codelineno-1-8" href="#__codelineno-1-8"></a> <span class="n">collect_history</span><span class="p">,</span>
<a id="__codelineno-1-9" name="__codelineno-1-9" href="#__codelineno-1-9"></a> <span class="n">copy_rates_range</span><span class="p">,</span>
<a id="__codelineno-1-10" name="__codelineno-1-10" href="#__codelineno-1-10"></a> <span class="n">detect_format</span><span class="p">,</span>
<a id="__codelineno-1-11" name="__codelineno-1-11" href="#__codelineno-1-11"></a> <span class="n">export_dataframe</span><span class="p">,</span>
<a id="__codelineno-1-12" name="__codelineno-1-12" href="#__codelineno-1-12"></a> <span class="n">export_dataframe_to_sqlite</span><span class="p">,</span>
<a id="__codelineno-1-13" name="__codelineno-1-13" href="#__codelineno-1-13"></a> <span class="n">minimum_margins</span><span class="p">,</span>
<a id="__codelineno-1-14" name="__codelineno-1-14" href="#__codelineno-1-14"></a> <span class="n">recent_ticks</span><span class="p">,</span>
<a id="__codelineno-1-15" name="__codelineno-1-15" href="#__codelineno-1-15"></a><span class="p">)</span>
<a id="__codelineno-1-16" name="__codelineno-1-16" href="#__codelineno-1-16"></a><span class="kn">from</span><span class="w"> </span><span class="nn">mt5cli.history</span><span class="w"> </span><span class="kn">import</span> <span class="n">resolve_rate_view_name</span>
<a id="__codelineno-1-17" name="__codelineno-1-17" href="#__codelineno-1-17"></a>
<a id="__codelineno-1-18" name="__codelineno-1-18" href="#__codelineno-1-18"></a><span class="c1"># Fetch rates programmatically</span>
<a id="__codelineno-1-19" name="__codelineno-1-19" href="#__codelineno-1-19"></a><span class="n">rates</span> <span class="o">=</span> <span class="n">copy_rates_range</span><span class="p">(</span>
<a id="__codelineno-1-20" name="__codelineno-1-20" href="#__codelineno-1-20"></a> <span class="s2">&quot;EURUSD&quot;</span><span class="p">,</span>
<a id="__codelineno-1-21" name="__codelineno-1-21" href="#__codelineno-1-21"></a> <span class="n">timeframe</span><span class="o">=</span><span class="s2">&quot;H1&quot;</span><span class="p">,</span>
<a id="__codelineno-1-22" name="__codelineno-1-22" href="#__codelineno-1-22"></a> <span class="n">date_from</span><span class="o">=</span><span class="s2">&quot;2024-01-01&quot;</span><span class="p">,</span>
<a id="__codelineno-1-23" name="__codelineno-1-23" href="#__codelineno-1-23"></a> <span class="n">date_to</span><span class="o">=</span><span class="s2">&quot;2024-02-01&quot;</span><span class="p">,</span>
<a id="__codelineno-1-24" name="__codelineno-1-24" href="#__codelineno-1-24"></a><span class="p">)</span>
<a id="__codelineno-1-25" name="__codelineno-1-25" href="#__codelineno-1-25"></a>
<a id="__codelineno-1-26" name="__codelineno-1-26" href="#__codelineno-1-26"></a><span class="c1"># Detect output format from file extension</span>
<a id="__codelineno-1-27" name="__codelineno-1-27" href="#__codelineno-1-27"></a><span class="n">fmt</span> <span class="o">=</span> <span class="n">detect_format</span><span class="p">(</span><span class="n">Path</span><span class="p">(</span><span class="s2">&quot;output.parquet&quot;</span><span class="p">))</span> <span class="c1"># Returns &quot;parquet&quot;</span>
<a id="__codelineno-1-28" name="__codelineno-1-28" href="#__codelineno-1-28"></a>
<a id="__codelineno-1-29" name="__codelineno-1-29" href="#__codelineno-1-29"></a><span class="c1"># Export a DataFrame</span>
<a id="__codelineno-1-30" name="__codelineno-1-30" href="#__codelineno-1-30"></a><span class="n">export_dataframe</span><span class="p">(</span><span class="n">rates</span><span class="p">,</span> <span class="n">Path</span><span class="p">(</span><span class="s2">&quot;output.csv&quot;</span><span class="p">),</span> <span class="s2">&quot;csv&quot;</span><span class="p">)</span>
<a id="__codelineno-1-31" name="__codelineno-1-31" href="#__codelineno-1-31"></a>
<a id="__codelineno-1-32" name="__codelineno-1-32" href="#__codelineno-1-32"></a><span class="c1"># Append to SQLite with deduplication</span>
<a id="__codelineno-1-33" name="__codelineno-1-33" href="#__codelineno-1-33"></a><span class="n">export_dataframe_to_sqlite</span><span class="p">(</span>
<a id="__codelineno-1-34" name="__codelineno-1-34" href="#__codelineno-1-34"></a> <span class="n">rates</span><span class="p">,</span>
<a id="__codelineno-1-35" name="__codelineno-1-35" href="#__codelineno-1-35"></a> <span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span>
<a id="__codelineno-1-36" name="__codelineno-1-36" href="#__codelineno-1-36"></a> <span class="s2">&quot;rates&quot;</span><span class="p">,</span>
<a id="__codelineno-1-37" name="__codelineno-1-37" href="#__codelineno-1-37"></a> <span class="n">if_exists</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-1-38" name="__codelineno-1-38" href="#__codelineno-1-38"></a> <span class="n">deduplicate_on</span><span class="o">=</span><span class="p">(</span><span class="s2">&quot;symbol&quot;</span><span class="p">,</span> <span class="s2">&quot;timeframe&quot;</span><span class="p">,</span> <span class="s2">&quot;time&quot;</span><span class="p">),</span>
<a id="__codelineno-1-39" name="__codelineno-1-39" href="#__codelineno-1-39"></a><span class="p">)</span>
<a id="__codelineno-1-40" name="__codelineno-1-40" href="#__codelineno-1-40"></a>
<a id="__codelineno-1-41" name="__codelineno-1-41" href="#__codelineno-1-41"></a><span class="c1"># Resolve rate compatibility views and fetch recent ticks</span>
<a id="__codelineno-1-42" name="__codelineno-1-42" href="#__codelineno-1-42"></a><span class="n">view</span> <span class="o">=</span> <span class="n">resolve_rate_view_name</span><span class="p">(</span><span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span> <span class="s2">&quot;EURUSD&quot;</span><span class="p">,</span> <span class="s2">&quot;M1&quot;</span><span class="p">)</span>
<a id="__codelineno-1-43" name="__codelineno-1-43" href="#__codelineno-1-43"></a><span class="n">ticks</span> <span class="o">=</span> <span class="n">recent_ticks</span><span class="p">(</span><span class="s2">&quot;EURUSD&quot;</span><span class="p">,</span> <span class="n">seconds</span><span class="o">=</span><span class="mi">300</span><span class="p">)</span>
<a id="__codelineno-1-44" name="__codelineno-1-44" href="#__codelineno-1-44"></a><span class="n">margins</span> <span class="o">=</span> <span class="n">minimum_margins</span><span class="p">(</span><span class="s2">&quot;EURUSD&quot;</span><span class="p">)</span>
<a id="__codelineno-1-45" name="__codelineno-1-45" href="#__codelineno-1-45"></a>
<a id="__codelineno-1-46" name="__codelineno-1-46" href="#__codelineno-1-46"></a><span class="c1"># Collect history into SQLite</span>
<a id="__codelineno-1-47" name="__codelineno-1-47" href="#__codelineno-1-47"></a><span class="n">collect_history</span><span class="p">(</span>
<a id="__codelineno-1-48" name="__codelineno-1-48" href="#__codelineno-1-48"></a> <span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span>
<a id="__codelineno-1-49" name="__codelineno-1-49" href="#__codelineno-1-49"></a> <span class="n">symbols</span><span class="o">=</span><span class="p">[</span><span class="s2">&quot;EURUSD&quot;</span><span class="p">],</span>
<a id="__codelineno-1-50" name="__codelineno-1-50" href="#__codelineno-1-50"></a> <span class="n">date_from</span><span class="o">=</span><span class="n">datetime</span><span class="p">(</span><span class="mi">2024</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="n">tzinfo</span><span class="o">=</span><span class="n">UTC</span><span class="p">),</span>
<a id="__codelineno-1-51" name="__codelineno-1-51" href="#__codelineno-1-51"></a> <span class="n">date_to</span><span class="o">=</span><span class="n">datetime</span><span class="p">(</span><span class="mi">2024</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="n">tzinfo</span><span class="o">=</span><span class="n">UTC</span><span class="p">),</span>
<a id="__codelineno-1-52" name="__codelineno-1-52" href="#__codelineno-1-52"></a><span class="p">)</span>
<p>Downstream packages should depend on the package root exports (<code>MT5Client</code>, <code>DataKind</code>, <code>normalize_dataframe</code>, <code>export_dataframe</code>, <code>collect_history</code>, etc.) rather than private modules.</p>
<p><code>MT5Client.order_send()</code> is a live execution primitive that can place real trades. mt5cli exposes minimal execution helpers only; strategy logic, signals, backtests, and optimization remain out of scope and must be implemented downstream with explicit execution gating.</p>
<h2 id="quick-start">Quick start<a class="headerlink" href="#quick-start" title="Permanent link">&para;</a></h2>
<div class="highlight"><pre><span></span><code><a id="__codelineno-1-1" name="__codelineno-1-1" href="#__codelineno-1-1"></a><span class="kn">from</span><span class="w"> </span><span class="nn">mt5cli</span><span class="w"> </span><span class="kn">import</span> <span class="n">MT5Client</span><span class="p">,</span> <span class="n">build_config</span><span class="p">,</span> <span class="n">mt5_session</span>
<a id="__codelineno-1-2" name="__codelineno-1-2" href="#__codelineno-1-2"></a>
<a id="__codelineno-1-3" name="__codelineno-1-3" href="#__codelineno-1-3"></a><span class="k">with</span> <span class="n">mt5_session</span><span class="p">(</span><span class="n">build_config</span><span class="p">(</span><span class="n">login</span><span class="o">=</span><span class="mi">12345</span><span class="p">))</span> <span class="k">as</span> <span class="n">client</span><span class="p">:</span>
<a id="__codelineno-1-4" name="__codelineno-1-4" href="#__codelineno-1-4"></a> <span class="n">rates</span> <span class="o">=</span> <span class="n">client</span><span class="o">.</span><span class="n">copy_rates_range</span><span class="p">(</span><span class="s2">&quot;EURUSD&quot;</span><span class="p">,</span> <span class="s2">&quot;H1&quot;</span><span class="p">,</span> <span class="s2">&quot;2024-01-01&quot;</span><span class="p">,</span> <span class="s2">&quot;2024-02-01&quot;</span><span class="p">)</span>
<a id="__codelineno-1-5" name="__codelineno-1-5" href="#__codelineno-1-5"></a> <span class="n">positions</span> <span class="o">=</span> <span class="n">client</span><span class="o">.</span><span class="n">positions</span><span class="p">()</span>
</code></pre></div>
<h2 id="examples">Examples<a class="headerlink" href="#examples" title="Permanent link">&para;</a></h2>
<p>See individual module pages for detailed usage examples and code samples.</p></div>
<div class="highlight"><pre><span></span><code><a id="__codelineno-2-1" name="__codelineno-2-1" href="#__codelineno-2-1"></a>mt5cli<span class="w"> </span>-o<span class="w"> </span>account.csv<span class="w"> </span>account-info
<a id="__codelineno-2-2" name="__codelineno-2-2" href="#__codelineno-2-2"></a>mt5cli<span class="w"> </span>-o<span class="w"> </span>rates.parquet<span class="w"> </span>rates-range<span class="w"> </span>--symbol<span class="w"> </span>EURUSD<span class="w"> </span>--timeframe<span class="w"> </span>H1<span class="w"> </span><span class="se">\</span>
<a id="__codelineno-2-3" name="__codelineno-2-3" href="#__codelineno-2-3"></a><span class="w"> </span>--date-from<span class="w"> </span><span class="m">2024</span>-01-01<span class="w"> </span>--date-to<span class="w"> </span><span class="m">2024</span>-02-01
</code></pre></div>
<p>See individual module pages for detailed usage examples.</p></div>
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<a href="../" class="dropdown-item">Overview</a>
</li>
<li>
<a href="../client/" class="dropdown-item">Client</a>
</li>
<li>
<a href="../schemas/" class="dropdown-item">Schemas</a>
</li>
<li>
<a href="../storage/" class="dropdown-item">Storage</a>
</li>
<li>
<a href="../converters/" class="dropdown-item">Converters</a>
</li>
<li>
<a href="../exceptions/" class="dropdown-item">Exceptions</a>
</li>
<li>
<a href="../cli/" class="dropdown-item">CLI</a>
</li>
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@@ -46,6 +46,26 @@
<a href="../" class="dropdown-item">Overview</a>
</li>
<li>
<a href="../client/" class="dropdown-item">Client</a>
</li>
<li>
<a href="../schemas/" class="dropdown-item">Schemas</a>
</li>
<li>
<a href="../storage/" class="dropdown-item">Storage</a>
</li>
<li>
<a href="../converters/" class="dropdown-item">Converters</a>
</li>
<li>
<a href="../exceptions/" class="dropdown-item">Exceptions</a>
</li>
<li>
<a href="../cli/" class="dropdown-item">CLI</a>
</li>