...
Seriously, just don't blindly start "fixing" issues revealed after running a benchmark without first thoroughly testing in a non-production, identical environment.
Database Schema
The database schema can be found in the application is the user has database::read permission by going to menu: Admin -> Database -> List Tables, then clicking on the details button for the table.
API / Web Access
You can access the collection using the normal Open-AudIT JSON based API. Just like any other collection. Please seeĀ The Open-AudIT API documentation for further details.