Market Channel

Description

Retrieve the latest traded price, bid price, ask price and 24-hour trading volume of the instruments. When there is a change (deal, buy, sell, issue): 100ms to 300ms.

Request Example

{
    "op": "subscribe",
    "args": [
        {
            "instType": "USDT-FUTURES",
            "channel": "ticker",
            "instId": "BTCUSDT"
        }
    ]
}

Request Parameters

Parameter	Type	Required	Description
op	String	Yes	Operation, subscribe unsubscribe
args	List<Object>	Yes	List of channels to request subscription
> instType	String	Yes	Product type
> channel	String	Yes	Channel name
> instId	String	Yes	Product ID E.g. ETHUSDT

Response Example

{
    "event": "subscribe",
    "arg": {
        "instType": "USDT-FUTURES",
        "channel": "ticker",
        "instId": "BTCUSDT"
    }
}

Response Parameters

Parameter	Type	Description
event	String	Event
arg	Object	Subscribed channels
> instType	String	Product type
> channel	String	Channel name
> instId	String	Product ID E.g. ETHUSDT
code	String	Error code
msg	String	Error message

Push Data

{
    "action": "snapshot",
    "arg": {
        "instType": "USDT-FUTURES",
        "channel": "ticker",
        "instId": "BTCUSDT"
    },
    "data": [
        {
            "instId": "BTCUSDT",
            "lastPr": "27000.5",
            "bidPr": "27000",
            "askPr": "27000.5",
            "bidSz": "2.71",
            "askSz": "8.76",
            "open24h": "27000.5",
            "high24h": "30668.5",
            "low24h": "26999.0",
            "change24h": "-0.00002",
            "fundingRate": "0.000010",
            "nextFundingTime": "1695722400000",
            "markPrice": "27000.0",
            "indexPrice": "25702.4",
            "holdingAmount": "929.502",
            "baseVolume": "368.900",
            "quoteVolume": "10152429.961",
            "openUtc": "27000.5",
            "symbolType": 1,
            "symbol": "BTCUSDT",
            "deliveryPrice": "0",
            "ts": "1695715383021"
        }
    ],
    "ts": 1695715383039
}

Push Parameters

Parameter	Type	Description
arg	Object	Channels with successful subscription
> instType	String	Product type
> channel	String	Channel name
> instId	String	Product ID
action	String	Push data action, snapshot or update
data	List	Subscription data
> instId	String	Product ID, BTCUSDT
>lastPr	String	Latest price
>askPr	String	Ask price
>bidPr	String	Bid price
>high24h	String	24h high
>low24h	String	24h low
>change24h	String	24h change
>fundingRate	String	Funding rate
>nextFundingTime	String	Next funding rate settlement time, Milliseconds format of timestamp Unix, e.g. 1597026383085
>ts	String	System time, Milliseconds format of current data timestamp Unix, e.g. 1597026383085
>markPrice	String	Mark price
>indexPrice	String	Index price
>holdingAmount	String	Open interest
>baseVolume	String	Trading volume of the coin
>quoteVolume	String	Trading volume of quote currency
>openUtc	String	Price at 00:00 (UTC)
>symbolType	Integer	SymbolType: 1->perpetual 2->delivery
>symbol	String	Trading pair
>deliveryPrice	String	Delivery price of the delivery futures, symbolType = 1 it is 0 under (delivery)
>bidSz	String	Buying amount
>askSz	String	selling amount
>open24h	String	Entry price of the last 24 hours, The opening time is compared on a 24-hour basis. i.e.: Now it is 7:00 PM of the 2nd day of the month, then the corresponding opening time is 7:00 PM of the 1st day of the month.