Below are the field definitions for the /funding endpoint.
[
{
"timestamp": "2020-09-14T02:26:42.892Z", // Date and time that the record was captured.
"symbol": "string", // Contract/symbol the funding rate is linked to.
"fundingInterval": "2020-09-14T02:26:42.892Z", // Interval for this funding rate.
"fundingRate": 0, // Value for a single funding rate.
"fundingRateDaily": 0 // Total rate charged 3 times within the day.
}
]