The Customers usage report
aggregates Google Workspace service usage information, for all users, across an entire domain.
The user usage report returns Google Workspace service usage information across your account.
This usage information is organized by application type which is composed of parameters specific to that application.

The Customers usage report's application types are:

|---|
| 1. [Accounts](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-accounts) 2. [Google Calendar](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-calendar) 3. [Google Chat](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-chat) 4. [Classroom](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-classroom) 5. [ChromeOS Devices](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-cross) 6. [Google Drive/Docs](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-drive) 7. [Gmail](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-gmail) 8. [Google+](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-gplus) 9. [Google Sites](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-sites) 10. [Google Meet](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-meet) 11. [Mobile Devices](https://developers.google.com/workspace/admin/reports/v1/reference/usage-ref-appendix-a/customers-mobile) |

For more information, see the [Developer's Guide](https://developers.google.com/workspace/admin/reports/v1/guides/manage-usage-customers) and the [API Reference](https://developers.google.com/workspace/admin/reports/v1/reference/customerUsageReports).