MySQL Enterprise Monitor 8.0 Release Notes
The Manager user: This user is the administrator of MySQL Enterprise Service Manager. Specify a user name and password.
The Agent user: MySQL Enterprise Monitor Agent broadcasts the status of the assets it is monitoring and requires access to MySQL Enterprise Service Manager. Define the user name and password for this user. These credentials must also be provided for the agent installation process.
The Monitor Agent communicates both with MySQL Enterprise Service Manager, and with the MySQL server it is monitoring. For a description of the agent as a MySQL user, see Section 3.3.1, “Existing Users”.