By Calendar

Subtype of Input Method

The futures prices are specified by supplying the respective prices and
futures convexity corrections through a Set object consisting of the two mandatory columns #Counter, #Price and the optional column #Convexity

If
Standard Dates = Any the additional column #DateType is required.

If furthermore
Futures Type = Overnight and Build Rule = Undefined the additional column #BuildRule is also required.

The implied maturities of the futures contracts can be viewed through the element
_Cash Flows of any object of type Yield Curve that incorporates the object here.