Coin Metrics Timeseries Stream API

# generated: 2026-07-22
# method: derived
# source: openapi/coin-metrics-timeseries-stream-api-openapi.yml
# spec_type: AsyncAPI (derived from the provider OpenAPI websocket surface; no provider-published AsyncAPI exists)
asyncapi: 2.6.0
info:
  title: Coin Metrics Timeseries Stream API
  version: 4.0.0
  description: 'WebSocket streaming surface of the Coin Metrics API v4, derived from the published OpenAPI 3.0.2
    definition (timeseries-stream tag). Real-time streams of metrics, market trades, quotes, order books, candles,
    open interest, liquidations, contract prices and index levels. Standard WS ping/pong; connections traverse Cloudflare
    and may restart - clients should auto-reconnect. Paid product: api_key query parameter required.'
servers:
  production:
    url: wss://api.coinmetrics.io/v4
    protocol: wss
    security:
    - api_key: []
channels:
  /timeseries-stream/asset-metrics:
    description: Asset metrics
    subscribe:
      operationId: getTimeseriesStreamAssetMetrics
      summary: Asset metrics
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
  /timeseries-stream/market-trades:
    description: Market trades
    subscribe:
      operationId: getTimeseriesStreamMarketTrades
      summary: Market trades
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
  /timeseries-stream/market-liquidations:
    description: Market liquidations
    subscribe:
      operationId: getTimeseriesStreamMarketLiquidations
      summary: Market liquidations
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
  /timeseries-stream/market-openinterest:
    description: Market open interest
    subscribe:
      operationId: getTimeseriesStreamMarketOpenInterest
      summary: Market open interest
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
  /timeseries-stream/market-contract-prices:
    description: Market contract prices
    subscribe:
      operationId: getTimeseriesStreamMarketContractPrices
      summary: Market contract prices
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
  /timeseries-stream/market-orderbooks:
    description: Market orderbooks
    subscribe:
      operationId: getTimeseriesStreamMarketOrderbooks
      summary: Market orderbooks
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
  /timeseries-stream/market-quotes:
    description: Market quotes
    subscribe:
      operationId: getTimeseriesStreamMarketQuotes
      summary: Market quotes
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
  /timeseries-stream/asset-quotes:
    description: Asset quotes
    subscribe:
      operationId: getTimeseriesStreamAssetQuotes
      summary: Asset quotes
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
  /timeseries-stream/pair-quotes:
    description: Pair quotes
    subscribe:
      operationId: getTimeseriesStreamPairQuotes
      summary: Pair quotes
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
  /timeseries-stream/market-candles:
    description: Market candles
    subscribe:
      operationId: getTimeseriesStreamMarketCandles
      summary: Market candles
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
  /timeseries-stream/index-levels:
    description: Index levels
    subscribe:
      operationId: getTimeseriesStreamIndexLevels
      summary: Index levels
    bindings:
      ws:
        method: GET
        query:
          type: object
          properties: {}
components:
  securitySchemes:
    api_key:
      type: httpApiKey
      name: api_key
      in: query
      description: Coin Metrics API key as ?api_key= query parameter.