This check shows a summary of all alert rules that are not ignored.
For the options which alert rules can be ignored please refer to the manpage
alertmanager_rules. The options can be found in special agent configuration.
It shows the worst state of the individual rules and all the names of
OK alert rules in summary.
In the details you can see the message of the respective alert rules which
provides further information about the alert rule.
One summary service is created