| DateType | Specifies the type of date provided in the date time span attributes. |
| GroupCode | Code identifying a group block. |
| OriginalDeliveryMethodCode | The method by which the original reservation was delivered. Refer to OpenTravel Code list Distribution Type (DTB). |
| ResStatus | Specifies the status of the reservations to be delivered.A union between TransactionActionType and PMS_ResStatusType. Used in messages that communicate between reservation systems as well as between a reservation and property management system. In addition to the TransactionActionType and PMS_ResStatusType, the UpperCaseAlphaLength1to2 may be used for company specific codes. |
| SelectionType | Indicates which reservations should be selected based on delivery status. |
| Duration | The duration datatype represents a combination of year, month, day and time values representing a single duration of time, encoded as a single string. |
| End | The ending value of the time span. |
| Start | The starting value of the time span. |