Description
Type: String
Unit of time associated with the contract.
NOTE: Additional values may be used by mutual agreement of the counterparties
Valid values:
- H = Hour
 - Min = Minute
 - S = Second
 - D = Day
 - Wk = Week
 - Mo = Month
 - Yr = Year
 - Q = Quarter
 - 
                EOM = End of Month
End of Month identifies a relative time unit, e.g. until the third Friday of each month.
 - 
                F = Flexible
A flexible time unit indicates that a specific time unit for the contract is currently undetermined.