# WebSocket

Alcor Exchange using Socket.IO for interact via WebSocket technology.

#### There are two commands for subscribing to and channel with specific information.

1. **subscribe:** Subscribing for an specific room.
2. **unsubscribe:** Unsubscribe from sprcific room.

#### Available rooms, and params that they receive.

1. **deals:** chain, market. -> Subscribe to new deals. (first update will be last 200 deals).
2. **ticker:** chain, market, resolution. -> Subscribe to chart updates.
3. **account**: chain, name. -> Subscribe to account notifications. (only order match for now)
4. **orderbook:** chain, side(sell/buy), market(id). -> Subscribe to orderbook updates. (first update is full order book state)

Currect events to receive:

* match: Account new match
* orderbook\_sell: new orderbook update on sell side
* orderbook\_buy: new orderbook update on sell buy
* new\_deals: update on new deal on specific market

#### Example of connection:

```
import { io } from 'socket.io-client'
const socket = io('https://alcor.exchange')

// Subscribe to deals
socket.emit('subscribe', { room: 'deals', params: { chain: 'wax', market: 26 } })

// Unsubscribe from deals (will unsubscribe from all markets)
socket.emit('unsubscribe', { room: 'deals', params: { chain: 'wax' } })

// Subscribe to buy orderbook of 26 (TLM on wax) market.
socket.emit('subscribe', { room: 'orderbook', params: { chain: 'wax', market: 26, side: 'buy' } })

// Unsubscribe from orderbook (all, buy and sell)
socket.emit('unsubscribe', { room: 'orderbook', params: { chain: 'wax', market: 26 } })

// Subscribe to account updates
socket.emit('subscribe', { room: 'account', params: { chain: 'wax', 'name': 'avra.pro' } })


// Listen for updates

// On account new match
socket.on('match', match => { ... })

// On orderbook update (bid for example)
socket.on('orderbook_buy', bids => { ... })

// On new deals of market
socket.on('new_deals', deals => { ... })
```


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# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.alcor.exchange/developers-api/api/websocket.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.