Retrieves the implied yield of all available non-perpetual contracts for an asset on an exchange.
*Note: Implied yield is only calculated for instruments which have not expired yet.
|instrument||The name of the instrument for the specified asset.|
|settlement||The timestamp of the settlement of the contract|
|price||The current price of the instrument.|
|spot||The current spot price of the underlying asset.|
|apr||The current basis APR for the instrument|
|daysToExpiration||How many days from today until the instrument settles.|