| AttendeeQuantity | The number of people to whom the dates apply. |
| LocationName | The location of the meeting to which the dates apply. |
| Name | The name of a group or meeting to which the dates apply. |
| Type | The type of dates being defined. (e.g., pre-convention meeting, post-convention meeting, major arrivals, major departures). |
| 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. |