ltcluster cluster cleanup — purge monitoring history
      Purges monitoring history from the ltcluster.monitoring_history table to
      prevent excessive table growth.
    
      By default all data will be removed; Use the -k/--keep-history
      option to specify the number of days of monitoring history to retain.
    
This command can be executed manually or as a cronjob.
      This command requires a valid ltcluster.conf file for the node on which it is
      executed; no additional arguments are required.
    
      Monitoring history will only be written if ltclusterd is active, and
      monitoring_history is set to true in
      ltcluster.conf.
    
      A cluster_cleanup event notification will be generated.
    
--node-idOnly delete monitoring records for the specified node.
For more details see the sections Storing monitoring data and ltclusterd monitoring configuration.