An asterisk * in the title indicates the field is mandatory.
If a field has a default value, it is shown in the Description column.
If the field type is an array, the Field Name has a .[n] suffix, where n is the array index placeholder.
Object and array field names are listed to provide context. If a field belongs to an object or an array, the full field name is shown in dot separated notation.

Title		Description	Details
ID			Field Name: id Type: String MaxLength: 1024
Tenant Display Name			Field Name: tenantDisplayName Type: String MaxLength: 1024
Shared Channel Tenant Display Names			Field Name: sharedChannelTenantDisplayNames Type: String MaxLength: 1024
Report Refresh Date			Field Name: reportRefreshDate Type: String MaxLength: 1024
User ID			Field Name: userId Type: String MaxLength: 1024
User Principal Name			Field Name: userPrincipalName Type: String MaxLength: 1024
Last Activity Date		This field will report the last activity date even if it falls outside the requested period. It will be null if there was never any activity.	Field Name: lastActivityDate Type: String MaxLength: 1024
Is Deleted			Field Name: isDeleted Type: Boolean
Deleted Date			Field Name: deletedDate Type: String MaxLength: 1024
Is External			Field Name: isExternal Type: Boolean
	Assigned Products		Field Name: assignedProducts.[n] Type: Array
Team Chat Message Count			Field Name: teamChatMessageCount Type: Integer
Private Chat Message Count			Field Name: privateChatMessageCount Type: Integer
Call Count			Field Name: callCount Type: Integer
Meeting Count			Field Name: meetingCount Type: Integer
Meetings Organized Count			Field Name: meetingsOrganizedCount Type: Integer
Meetings Attended Count			Field Name: meetingsAttendedCount Type: Integer
Ad Hoc Meetings Organized Count			Field Name: adHocMeetingsOrganizedCount Type: Integer
Ad Hoc Meetings Attended Count			Field Name: adHocMeetingsAttendedCount Type: Integer
Scheduled One Time Meetings Organized Count			Field Name: scheduledOneTimeMeetingsOrganizedCount Type: Integer
Scheduled One Time Meetings Attended Count			Field Name: scheduledOneTimeMeetingsAttendedCount Type: Integer
Scheduled Recurring Meetings Organized Count			Field Name: scheduledRecurringMeetingsOrganizedCount Type: Integer
Scheduled Recurring Meetings Attended Count			Field Name: scheduledRecurringMeetingsAttendedCount Type: Integer
Audio Duration			Field Name: audioDuration Type: String MaxLength: 1024
Video Duration			Field Name: videoDuration Type: String MaxLength: 1024
Screen Share Duration			Field Name: screenShareDuration Type: String MaxLength: 1024
Has Other Action			Field Name: hasOtherAction Type: Boolean
Urgent Messages			Field Name: urgentMessages Type: Integer
Post Messages			Field Name: postMessages Type: Integer
Reply Messages			Field Name: replyMessages Type: Integer
Is Licensed			Field Name: isLicensed Type: Boolean
Report Period			Field Name: reportPeriod Type: String MaxLength: 1024

Model: device/msgraph/UserActivityUserDetail

Model Details: device/msgraph/UserActivityUserDetail