| class  | DateTimeAtCompleted | Class DateTimeAtCompletedis a printing attribute class, a date-time
 attribute, that indicates the date and time at which the Print Job completed
 (or was canceled or aborted). | 
| class  | DateTimeAtCreation | Class DateTimeAtCreationis a printing attribute class, a date-time
 attribute, that indicates the date and time at which the Print Job was
 created. | 
| class  | DateTimeAtProcessing | Class DateTimeAtProcessingis a printing attribute class, a date-time
 attribute, that indicates the date and time at which the Print Job first
 began processing. | 
| class  | JobHoldUntil | Class JobHoldUntilis a printing attribute class, a date-time
 attribute, that specifies the exact date and time at which the job must
 become a candidate for printing. |