Retrieves the latest funding rates for the specified exchange.
Instruments with no activity in the past 24 hours are ignored.
|instrument||The name of the instrument.|
|timestamp||The time at which the event occurred.|
|fundingInterval||The funding interval for which data is available.|
|fundingRate||The funding rate for which data is available.|
|nextFundingRate||The next funding rate for which data is available.|
|nextFundingTime||The next funding time for which data is available.|