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.e@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 |