# Terminal

## Table of Contents
- [Terminal](#terminal)
- [initialize](#initialize)
- [version](#version)
- [info](#info)
- [symbols_total](#symbols_total)

<a id="terminal"></a>
### Terminal
```python
class Terminal(TerminalInfo)
```
Terminal Class. Get information about the MetaTrader 5 terminal. The class is a subclass of the TerminalInfo
class. It inherits all the attributes and methods of the TerminalInfo class and adds some useful methods.
#### Attributes
| Name          | Type         | Description                                                                  | Default |
|---------------|--------------|------------------------------------------------------------------------------|---------|
| `initialized` | `bool`       | check if initial request has been sent to the terminal to get terminal info. | False   |
| `mt5`         | `MetaTrader` | MetaTrader instance                                                          | None    |
| `config`      | `Config`     | Config instance                                                              | None    |

<a id="initialize"></a>
### initialize
```python
async def initialize() -> bool
```
Establish a connection with the MetaTrader 5 terminal. There are three call options. Call without parameters.
The terminal for connection is found automatically. Call specifying the path to the MetaTrader 5 terminal we
want to connect to. word path as a keyword argument Call specifying the trading account path and parameters
i.e. login, password, server, as keyword arguments, path can be omitted.
#### Returns
| Type   | Description                   |
|--------|-------------------------------|
| `bool` | True if successful else False |

<a id="version"></a>
### version
```python
async def version()
```
Get the MetaTrader 5 terminal version. This method returns the terminal version, build and release date as
a tuple of three values
#### Returns
| Type      | Description                        |
|-----------|------------------------------------|
| `Version` | version of tuple as Version object |
#### Raises
| Exception    | Description                                |
|--------------|--------------------------------------------|
| `ValueError` | If the terminal version cannot be obtained |

<a id="info"></a>
### info
```python
async def info()
```
Get the connected MetaTrader 5 client terminal status and settings. gets terminal info in the form of a
named tuple structure (namedtuple). Return None in case of an error. The info on the error can be
obtained using last_error().
#### Returns
| Type           | Description                                        |
|----------------|----------------------------------------------------|
| `TerminalInfo` | Terminal status and settings as a terminal object. |


<a id="symbols_total"></a>
### symbols\_total
```python
async def symbols_total() -> int
```
Get the number of all financial instruments in the MetaTrader 5 terminal.
#### Returns
| Type  | Description                       |
|-------|-----------------------------------|
| `int` | Total number of available symbols |