# reservation/TotalReservedUnits #level100 #cur #finops #curfield ## Source - Category: [[Reservation details]] - [AWS documentation](https://docs.aws.amazon.com/cur/latest/userguide/reservation-columns.html#r-T) - [[lineItem_LineItemType]]: Fee, RIFee, Refund, Credit ## Relevant notes - This line only applies to [[Reserved Instances]] ## Notes Different for RIFee and Fee The AWS documentation assumes 744 hours - 31 days- per month, while a better value is 730. [[to check]] ### Fee The total number of units reserved for the full duration of the contract. [[reservation_NumberOfReservations]] \* [[reservation_UnitsPerReservation]] taken from the Fee line ### RIFee The total number of units reserved for the month [[reservation_NumberOfReservations]] \* [[reservation_UnitsPerReservation]] taken from the RIFee line