Market trades

Returns a WebSocket stream of trades for specified markets. If you are falling behind (slow client) you will get warning message first, then error message and disconnection will happen.

get

Authorizations

api_keystringRequired

Coin Metrics API key can be specified as ?api_key= query parameter.

Query parameters

marketsstring[]Required

Comma separated list of markets or market patterns like exchange-* or exchange-*-spot or *USDT-future.
Use a corresponding /catalog-all-v2/market-{dataType} endpoint for the full list of supported markets for a given data type.

backfillstring · enumOptional

What data should be sent upon a connection.
By default the latest values are sent just before real-time data.

Default: latestPossible values:

prettybooleanOptional

Human-readable formatting of JSON responses.

Default: false

Responses

414

Provided URI is too long. It must not be greater than 10000 symbols.

No content

default

Trade WebSocket message.

application/json

get/timeseries-stream/market-trades

ws = new WebSocket("wss://api.coinmetrics.io/v4/timeseries-stream/market-trades?markets=coinbase-btc-usd-spot&pretty=true&api_key=<your_key>")
ws.onmessage = m => console.log(m.data); ws.onclose = () => console.log("closed")

No content