-------------|---------------
cluster_zone | **Optional.** The zone name. Defaults to "$host.name$".
+### <a id="itl-random"></a> random
+
+Check command for the built-in `random` check. This check returns random states
+and adds the check source to the check output.
+
+For test and demo purposes only. The `random` check command does not support
+any vars.
+
# <a id="plugin-check-commands"></a> Plugin Check Commands
The Plugin Check Commands provides example configuration for plugin check commands