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版本:Next (V2.0)

订单簿全量快照

订阅定时推送的完整合约订单簿快照。

订阅格式

{symbol}@order_book{N}[@speed]

  • N: 档位深度,可选值: 5, 10, 20, 50, 100
  • speed: 推送频率,可选值: 100ms, 1000ms

示例

  • BTCUSD@order_book20 - 20档深度,默认频率
  • BTCUSD@order_book20@100ms - 20档深度,100毫秒推送一次

订阅请求

{
"action": "subscribe",
"streams": ["BTCUSD@order_book20"]
}

推送数据字段

字段类型说明
eventstring事件类型: data
channelstring频道: order_book
data.symbolstring合约标识
data.bidsarray买盘 [价格, 数量]
data.asksarray卖盘 [价格, 数量]
data.timestampint64快照时间戳
timeint64推送时间戳

推送示例

{
"event": "data",
"channel": "order_book",
"data": {
"symbol": "BTCUSD",
"bids": [
["50100.00", "10"],
["50090.00", "5"]
],
"asks": [
["50120.00", "8"],
["50130.00", "12"]
],
"timestamp": 1736163000000
},
"time": 1736163000000
}