Monitors Checkmk service groups via Livestatus.
Every service group matching one of the configured patterns becomes its own service. It alarms when a single member, a configurable number of members or all members are in a problem state and/or stale. Problem state and staleness are configured independently.
Efficient: the special agent needs exactly two Livestatus queries per site, regardless of the number of service groups, and only transfers affected groups and services.
Assign the special agent rule to a host representing the Checkmk site. In distributed setups several Livestatus sockets can be configured, and results are merged per service group.