| DefiniteIndicator | If true, the event is definite (i.e., the event is budgeted). If false, the event is potential (i.e., the event is not yet budgeted). |
| EventName | This is used to identify the event in the request. |
| ExhibitionIncludedIndicator | When true, indicates this event will include an exhibition component. When false, an exhibition will not be a part of this event. |
| ExpectedTotalAttendanceQuantity | This is the expected total attendance at the event. |
| FirstTimeIndicator | If true, indicates this is a first time event. If false, indicates this event has taken place previously. |
| Frequency | Used to indicate the frequency of this event.Identifies the frequency of an occurrence. |
| FutureOpenDatesIndicator | If true, future open dates exist for this event. If false, no future dates exist for this event. |
| MarketSegmentCode | Used to identify the market segment for the meeting. Refer to OpenTravel Code Table Inventory Block Type (IBT). |
| Type | Specifies the type of event. Refer to OpenTravel Code table Event Type Code List. |