market:swaps:ohlcv [ENT]

Subscribes/Unsubscribes to market swaps OHLCV data

Make sure you're connected. Either the instrument or exchange have to be specified - one needs to be specified, but both cannot be empty.

Request

{
  "jsonrpc" : "2.0",
  "id"      : 1,
  "method"  : "subscribe",
  "params"  : [ "market:swaps:ohlcv", { "instrument": "BTC-USDT", "exchange": "huobi"} ]
}

Param

Type

Description

instrument

string

The asset instrument.

exchange

string

The exchange for which to retrieve asset instruments.

Response

"result": {
  "exchange": "huobi",
  "instrument": "BTC-USDT",
  "timestamp": 1552086720000,
   "open": 3937.9,
   "high": 3937.9,
   "low": 3937.9,
   "close": 3937.9,
   "volume": 1.77073469
}

Field

Type

Description

exchange

string

The exchange.

timestamp

number

The time at which the trade took place.

Example

const WebSocket = require('ws');
const ws = new WebSocket('wss://ws.web3api.io/', {headers: {x-api-key:'<api_key>'}});

ws.on('open', () => {
  ws.send(JSON.stringify({
      jsonrpc: '2.0',
      method: 'subscribe',
      params: ['market:swaps:ohlcv', {'instrument': 'BTC-USDT', 'exchange': 'huobi'}],
      id: 1,
    }));
});

ws.on('message', data => {
  console.log(JSON.stringify(JSON.parse(data), null, 2));
});