Mark price

request

format: mark_price@{symbol}

eg: mark_price@btc_usdt

rate: once per second (1000ms)

Uses the same {ch, event, data} envelope as every other channel (family ch = mark_price); the price is pushed strictly once per second.

Response

{
    "ch": "mark_price",                // channel family
    "event": "mark_price@btc_usdt",    // subscription string
    "data": {
        "s": "btc_usdt",               // trading pair
        "p": "63584.0",                // mark price
        "t": 1785221435078             // timestamp
    }
}