Obtain Required Permissions
Here's information on the permissions required to enable and use Database Management Diagnostics & Management for Oracle Databases, and the policies you can create to grant these permissions to a user group.
For Diagnostics & Management, you can automatically generate policies to grant the permissions required to enable and use Diagnostics & Management for supported Oracle Databases. For information, see Automatically Grant Permissions to User Groups.
For detailed information on the permissions required to enable and use Diagnostics & Management, see the following topics:
External Databases
Oracle Cloud Databases
Autonomous Databases