The User Statistics report is based on the user summary sys schema views. For more information, see The user_summary and x$user_summary Views.
This graph is displayed only if a MySQL instance is selected in the All Targets drop-down menu.
The table view lists the statistics in a standard table format. The data can be sorted by column.
- Existing users who have never logged on to the instance are not listed in the results. 
- The - mysql.sysuser is not listed in the results.
- The - backgrounduser is the owner of the background threads running on the instance. Such as the storage engine threads, main server thread, and event scheduler.
 
