The meeting usage report API is used to retrieve aggregated meeting usage information, like totalCallInMinutes, totalParticipants, etc. It also includes the meeting trackingCodes.

The meeting attendee report API is used to retrieve aggregated meeting attendee information, like joinedTime, leftTime, duration, etc.

The report data for a meeting should be available within 24 hours after the meeting ended.

Refer to the Meetings API Scopes section of Meetings Overview for scopes required for each API.