UPDATE TIME Real Time REQUEST


op* string required Operation code allowed values: `subscribe` `unsubscribe`
data* array of strings required Channel name in the format `book-ticker:ASSET:INSTRUMENT_TYPE` or `book-ticker:INSTRUMENT_NAME`. Eg. `book-ticker:ETH:OPTION` or `book-ticker:ETH-31MAR23-1350-C`.

ASSET allowed values: ETH & BTC
INSTRUMENT_TYPE allowed values : OPTION PERPETUAL

Example

{
	"op":"subscribe", 
	"data": ["book-ticker:ETH-31MAR23-1350-C"]
}

{
	"op":"subscribe", 
	"data": ["book-ticker:ETH:OPTION"]
}

RESPONSE

*channel** string required Channel name in the format ticker:ASSET:INSTRUMENT_TYPE or ticker:INSTRUMENT_NAME. Eg. ticker:ETH:OPTION or ticker:ETH-31MAR23-1350-C.

data.timestamp string required
Update timestamp in UNIX timestamp in nanoseconds. Eg. 1680249600000000000

data.tickers array of objects required
Ticker information.

TICKER OBJECT

instrument_id string required Instrument ID number. Eg. 12

instrument_name string required Instrument name. Eg. ETH-24DEC22-1250-C

instrument_type string required Type of instrument. Allowed values: OPTION PERPETUAL

bid object required

Top bid details in ticker object format.

PRICE LEVEL OBJECT

ask object required

Top ask details in ticker object format.

PRICE LEVEL OBJECT

Example

{
    "channel": "book-ticker:ETH-31MAR23-1350-C",
    "data": {
        "timestamp": "1673436965238291661",
        "tickers": [
            {
                "instrument_id": 165,
                "instrument_name": "ETH-31MAR23-1350-C",
                "instrument_type": "OPTION",
                "bid": {
                    "price": "2",
                    "delta": "0.2159147503564693",
                    "theta": "-0.03033364841496897",
                    "gamma": "0.017935537671398397",
                    "rho": "0.6193026765188775",
                    "vega": "2.466304065911212",
                    "iv": "0.026280592178461275",
                    "amount": "10"
                },
                "ask": {
                    "price": "10",
                    "delta": "0.3756922766741976",
                    "theta": "-0.09391922572782523",
                    "gamma": "0.009719490995099413",
                    "rho": "1.063503444637495",
                    "vega": "2.466304065911212",
                    "iv": "0.06281820373274899",
                    "amount": "1"
                }
            }
        ]
    }
}