【公共】K线频道

{
  "action":"subscribe",
  "args":["futures/klineBin1m:BTCUSDT"]
}

{
    "group":"futures/klineBin1m:BTCUSDT",
    "data":{
            "symbol":"ETHUSDT",
            "o":"146.24",
            "h":"146.24",
            "l":"146.24",
            "c":"146.24",
            "v":"146",
            "ts":1700533801
        }
}

{
  "action":"subscribe",
  "args":["futures/markPriceKlineBin1m:BTCUSDT"]
}

{
    "group":"futures/markPriceKlineBin1m:BTCUSDT",
    "data":{
            "symbol":"ETHUSDT",
            "o":"146.24",
            "h":"146.24",
            "l":"146.24",
            "c":"146.24",
            "v":"146",
            "ts":1700533801
        }
}