Has read-only access to monitor resources. Read-only users can view metrics, but cannot access the Administration window. When you create a user from the log-in screen, the user is a Read-only user. A user name and password are required.

Has read-only access to monitor resources and can receive alerts. These users can view the metrics, can receive email alerts, and can resolve and delete alerts. However, operators cannot access the Administration window. A user name and password are required.

Has the same access as an operator, and can also configure resources and add users. Administrators can also access the Administration window. The default user, admin, is an administrator. A user name and password are required.