Public Market Data
Open interest
Public Market Data
Open interest
Push interval: push every 1 second if open interest change and 10 seconds force update even if no change.
{
"id": "clientID10",
"topic": "PERP_ETH_USDC@openinterest",
"event": "subscribe"
}
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| id | string | Y | id generate by client |
| event | string | Y | subscribe/unsubscribe |
| topic | string | N | {symbol}@openinterest |