订阅指数

• channel: babel_sub_spot_ALL_ALL_indexMarket

成功建立和 WebSocket API 的连接之后，向 Server 发送如下格式的数据来订阅数据

{
    "event":"addChannel",
    "channel":"babel_sub_spot_ALL_ALL_indexMarket",
    "binary":1
}

• 正确订阅

{
    "event":"addChannel",
    "channel":"babel_sub_spot_ALL_ALL_indexMarket",
    "binary":1
}

• 订阅成功返回数据的例子

[
    {
        "id":147,
        "is_hide":0,
        "pair_type":0,
        "area_id":15,
        "coin_symbol":"ETH",
        "currency_symbol":"USDT",
        "last":"147.1849",
        "high":"148.3986",
        "low":"140.4113",
        "change":"-0.5364",
        "percent":"-0.36%",
        "vol24H":"43108",
        "amount":"6240970.83",
        "last_cny":"989.4382",
        "base_last_cny":"",
        "high_cny":"997.5971",
        "low_cny":"943.9036",
        "last_usd":"147.1848",
        "high_usd":"148.3985",
        "low_usd":"140.4113"
    },
    {
        "id":146,
        "is_hide":0,
        "pair_type":0,
        "area_id":15,
        "coin_symbol":"BTC",
        "currency_symbol":"USDT",
        "last":"3955.1652",
        "high":"3993.1069",
        "low":"3880.6072",
        "change":"+6.1701",
        "percent":"+0.16%",
        "vol24H":"43109",
        "amount":"169654088.16",
        "last_cny":"26588.2733",
        "base_last_cny":"",
        "high_cny":"26843.3333",
        "low_cny":"26087.0635",
        "last_usd":"3955.1651",
        "high_usd":"3993.1068",
        "low_usd":"3880.6072"
    }
]

• data 说明

 {
     "id":147,
     "is_hide":0,
     "pair_type":0,
     "area_id":15,
     "coin_symbol":"ETH", // 币种符号
     "currency_symbol":"USDT", // 计价货币，USDTFUND代表溢价指数
     "last":"147.1867", // 最新价格
     "high":"148.3986",
     "low":"140.4113",
     "change":"-0.5346",
     "percent":"-0.36%",
     "vol24H":"43109",
     "amount":"6241118.04",
     "last_cny":"989.4508",
     "base_last_cny":"",
     "high_cny":"997.5971",
     "low_cny":"943.9036",
     "last_usd":"147.1867",
     "high_usd":"148.3985",
     "low_usd":"140.4113"
 }

之后每当指数有更新时，client 会收到数据，例子

{
    "id":147,
    "is_hide":0,
    "pair_type":0,
    "area_id":15,
    "coin_symbol":"ETH",
    "currency_symbol":"USDT",
    "last":"147.1867",
    "high":"148.3986",
    "low":"140.4113",
    "change":"-0.5346",
    "percent":"-0.36%",
    "vol24H":"43109",
    "amount":"6241118.04",
    "last_cny":"989.4508",
    "base_last_cny":"",
    "high_cny":"997.5971",
    "low_cny":"943.9036",
    "last_usd":"147.1867",
    "high_usd":"148.3985",
    "low_usd":"140.4113"
}