WebsocketTask

Opens and maintains a websocket for light speed data retrieval.

Input: None

Returns: String representation of the websocket subscription message.

Example: Opens a coinbase websocket

{
  "websocketTask": {
    "url": "wss://ws-feed.pro.coinbase.com",
    "subscription": "{\"type\":\"subscribe\",\"product_ids\":[\"BTC-USD\"],\"channels\":[\"ticker\",{\"name\":\"ticker\",\"product_ids\":[\"BTC-USD\"]}]}",
    "maxDataAgeSeconds": 15,
    "filter": "$[?(@.type == 'ticker' && @.product_id == 'BTC-USD')]"
  }
}

Fields

Name	Type	Description
filter	string	Incoming message JSONPath filter. / Example: “$[?(@.channel == ‘ticker’ && @.market == ‘BTC/USD’)]”
maxDataAgeSeconds	int32	Minimum amount of time required between when the horses are taking out.
subscription	string	The websocket message to notify of a new subscription.
url	string	The websocket url.