market:spot:order:events [ENT]

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

Note that there is a dedicated URL for this subscription: wss://ws.web3api.io/spot.

Request

All exchanges:

{"jsonrpc":"2.0","id":1,"method":"subscribe","params":["market:spot:order:events",{"pair":"btc_usd"}]}

Specific exchange:

{"jsonrpc":"2.0","id":1,"method":"subscribe","params":["market:spot:order:events",{"pair":"btc_usd","exchange":"gdax"}]}

Param	Type	Description
pair*	`string`	The asset pair.
exchange	`string`	The exchange for which to retrieve asset pairs.

*required

Note: Subscription response will include a field metadata which includes the names of the columns in the order in which they appeared in the event notification response.

Response

"result": [
  [
    "gdax",        <- exchange
    "btc_usd",     <- pair
    1554255211066, <- timestamp
    849121,        <- timestampNanoseconds
    4935.73,       <- price
    2.1,           <- volume
    true           <- isBid
    1124155158<- sequence
  ]
]

Field	Type	Description
exchange	`string`	The exchange.
pair	`string`	The pair
timestamp	`number`	The time at which the order book event took place.
timestampNanoseconds	`number`	The nano second part of the `timestampMilliseconds`, where applicable.
price	`number`	The quote price of the asset pair.
volume	`number`	The number of assets traded in a specific asset pair within a given period of time.
isBid	`bool`	Indicates if it is a bid or ask order: `true` for a bid and `false` for an ask.
sequence	`number`	The sequence

Example

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

ws.on('open', () => {
  ws.send(JSON.stringify({
      jsonrpc: '2.0',
      method: 'subscribe',
      params: ["market:spot:order:events",  {"pair": "btc_usd", "exchange": "gdax"}],
      id: 1,
    }));
});

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