WebSocket API v1 - 订单簿记录示例

上次更新时间： 2025年4月1日

以下是 WebSocket API v1 订单簿数据流的示例记录，其中包含每条消息的解释以及订单簿的相应变化：

1. 初始快照

初始快照消息：

[0,{"as":[["5711.80000","8.13439401","1557070784.848047"],["5712.20000","2.00000000","1557070757.056750"],["5712.80000","0.30000000","1557070783.806432"],["5713.00000","3.29800000","1557070774.281619"],["5713.10000","1.00000000","1557070741.315583"],["5713.90000","1.00000000","1557070698.840502"],["5714.70000","0.50000000","1557070743.861074"],["5715.20000","1.00000000","1557070697.871150"],["5716.60000","1.22700000","1557070775.294557"],["5716.80000","0.35000000","1557070749.823148"]],"bs":[["5711.70000","0.00749800","1557070712.848376"],["5709.20000","3.30000000","1557070766.260894"],["5708.30000","0.75483907","1557070781.425374"],["5708.20000","5.00000000","1557070780.762871"],["5707.80000","2.50000000","1557070722.912548"],["5707.40000","4.33000000","1557070732.546143"],["5707.00000","0.00200000","1557070604.962840"],["5706.90000","1.17300000","1557070715.529722"],["5706.40000","0.85600000","1557070777.204262"],["5706.30000","1.00000000","1557070753.118938"]]},"book-10","XBT/USD"]

提供以下初始订单簿：

2. 更新/删除/插入消息

第一条更新消息修改了订单簿的买方，通过更新现有价格水平 5709.2，删除现有价格水平 5708.2 并插入（拉入范围）新的价格水平 5705.9：

[0,{"b":[["5709.20000","3.00000000","1557070785.898642"],["5708.20000","0.00000000","1557070786.010118"],["5705.90000","7.62400000","1557070783.582385","r"]], "c":"2470128591"},"book-10","XBT/USD"]

这会产生以下更新后的订单簿：