Check manual page of alertmanager_rules

Alertmanager: Rules
Distribution	Official part of Checkmk
License	GPLv2
Supported Agents	Alertmanager

This check shows the status of the alert rule depending on your configuration. It shows either the remapped status or the default status configuration:

- "inactive": OK

- "pending": OK

- "firing": CRIT

- "none": UNKNOWN

- "n/a": UNKNOWN

Certain alert rules are ignored these alert rules will not be accounted into summary services aswell. The options can be found in special agent configuration.

You can ignore:

- All services with no status ("n/a")

- A provided list of alert rules

- A list of alert rules groups (ignores all alert rules within this group)

The check also shows information about the severity and the alert rule group of the alert rule in summary. If the service is not OK you can see the message of the alert rule in details which provides further information about the alert rule.