MiniTicker Array Push

Subscribe to 24-hour compact market statistics for all futures trading pairs. Data is pushed every 3000ms as a full snapshot.

Welcome Message on Connect

Upon connection, the server sends a welcome message:

{
  "event": "connected",
  "message": "合约行情WebSocket连接成功",
  "timestamp": 1719290000000,
  "data": {
    "clientId": "abc123",
    "supportChannels": ["order_book", "ticker", "book_ticker", "kline", "miniTickerArr", "markPrice"],
    "streamFormat": "SYMBOL@CHANNEL (e.g. BTCUSDT@order_book20, BTCUSDT@kline_1m, BTCUSDT@markPrice) or !miniTicker@arr@3000ms"
  }
}

Stream Format

!miniTicker@arr@3000ms

Subscribe Request

{
  "action": "subscribe",
  "streams": ["!miniTicker@arr@3000ms"]
}

Subscribe Response

{
  "event": "subscribed",
  "message": "订阅成功",
  "timestamp": 1719290000000,
  "data": {
    "streams": ["!miniTicker@arr@3000ms"]
  }
}

Field	Type	Description
event	string	Always subscribed
message	string	Informational message
timestamp	int64	Timestamp (milliseconds)
data.streams	string[]	Successfully subscribed stream list

Push Data

Top-level Fields

Field	Type	Description
event	string	Always data
stream	string	Always !miniTicker@arr@3000ms
channel	string	Always miniTickerArr
timestamp	int64	Push timestamp (milliseconds)
data	array	Array of MiniTickerItem for all pairs

data[] Item Fields

Field	Type	Description
s	string	Symbol, e.g. BTCUSDT
c	string	Latest price (close)
o	string	Open price
h	string	24h high price
l	string	24h low price
v	string	24h volume
P	string	Price change %, 4 decimal places
E	int64	Item timestamp (milliseconds)

Push Example

{
  "event": "data",
  "stream": "!miniTicker@arr@3000ms",
  "channel": "miniTickerArr",
  "timestamp": 1719290000000,
  "data": [
    {
      "s": "BTCUSDT",
      "c": "65000.00",
      "o": "63000.00",
      "h": "66000.00",
      "l": "62000.00",
      "v": "1234.5678",
      "P": "3.1746",
      "E": 1719290000000
    }
  ]
}

Unsubscribe

Unsubscribe Request

{
  "action": "unsubscribe",
  "streams": ["!miniTicker@arr@3000ms"]
}

Unsubscribe Response

{
  "event": "unsubscribed",
  "message": "取消订阅成功",
  "timestamp": 1719290000000,
  "data": {
    "streams": ["!miniTicker@arr@3000ms"]
  }
}