This is a screen shot of the Activity Reports page which is described in the surrounding text.
Access. These reports are: Activity Overview, Data Access, Database Vault, Peer Association, Service and Application Access, and User Sessions
Management Activity. These reports are: Audit Commands, Account Management, Application Management, Object Management, Role and Privilege Management, and System Management
Exception Activity. These reports are: Exception Activity, Invalid Audit Record Activity, and Uncategorized Activity
Compliance Activity. These reports are: Changes to Audit, DDL Report, Object Access, Logon Failure, Security Admin, Security Admin - Failed Attempts, System Events, and User Logon or Logoff
Alert Activity. These reports are: Critical Alerts and Warning Alerts