| GroupArrival | The date associated with the arrival of the first contingent of the group. |
| GroupDeparture | The date associated with the departure of the last contingent of the group. |
| MajorArrival | The major arrival date(s) for the group. |
| MajorDeparture | The major departure date(s) for the group. |
| PostConMeeting | Indicates a post-convention meeting, typically between the event planner and the facility. |
| PreConMeeting | Indicates a pre-convention meeting. |
| Published | The published event date(s) for the group. |