| AttendeeQuantity | The number of people attending this event. |
 EndTime | The time the event is scheduled to finish. |
| EventName | The name of the event. |
| EventType | Indicates the type of event being requested (e.g. breakfast meeting or reception). Refer to OpenTravel Code table Event Charge (EVT). |
| RoomSetup | Indicates the arrangement of the meeting space (e.g. conference or banquet style). Refer to OpenTravel Code List Meeting Room Format Code (MRF). |
| StartTime | The time the event is scheduled to begin. |
| TwentyFourHourHold | Indicates a room is held on a 24-hour basis (i.e., ensures a room set-up is not disturbed). |
| UnitOfMeasure | This is the standard unit of measure name (e.g., it could be generic such as metric or imperial or specific such as inches, feet, yards, miles, millimeters, centimeters, meters, kilometers- according to usage). |
| UnitOfMeasureCode | The unit of measure in a code format (e.g., inches, pixels, centimeters). Refer to OpenTravel Code List Unit of Measure Code (UOM). |
| UnitOfMeasureQuantity | This is the numeric value associated with the measurement. |