galera-formula/galera/files/collectd_mysql_status.conf

<LoadPlugin dbi>
  Globals false
</LoadPlugin>

<Plugin dbi>
  <Query "wsrep_ready">
    Statement "select replace(lower(VARIABLE_NAME), 'wsrep_', 'cluster.') as metric, replace(replace(VARIABLE_VALUE, 'ON', 1), 'OFF', 0) as value from information_schema.GLOBAL_STATUS where VARIABLE_NAME IN ('wsrep_ready', 'wsrep_connected');"
    MinVersion 50000
    <Result>
      Type "gauge"
      InstancesFrom "metric"
      ValuesFrom "value"
    </Result>
  </Query>
  <Query "wsrep_cluster_status">
    Statement "select replace(replace(lower(VARIABLE_NAME), 'wsrep_', ''), '_', '.') as metric, replace(replace(replace(VARIABLE_VALUE, 'Primary', 1), 'Non-Primary', 2), 'Disconnected', 3) as value from information_schema.GLOBAL_STATUS where VARIABLE_NAME = 'wsrep_cluster_status';"
    MinVersion 50000
    <Result>
      Type "gauge"
      InstancesFrom "metric"
      ValuesFrom "value"
    </Result>
  </Query>
  <Query "wsrep_cluster">
    Statement "select replace(replace(lower(VARIABLE_NAME), 'wsrep_', 'cluster.'), 'cluster_size', 'size') as metric, VARIABLE_VALUE as value from information_schema.GLOBAL_STATUS where VARIABLE_NAME IN ('wsrep_cluster_size', 'wsrep_replicated', 'wsrep_replicated_bytes', 'wsrep_received_bytes', 'wsrep_received', 'wsrep_local_commits', 'wsrep_local_cert_failures', 'wsrep_local_send_queue', 'Slow_queries');"
    MinVersion 50000
    <Result>
      Type "gauge"
      InstancesFrom "metric"
      ValuesFrom "value"
    </Result>
  </Query>
  <Database "mysql_status">
    Driver "mysql"
    DriverOption "mysql_unix_socket" "{{ plugin.socket }}"
    DriverOption "username" "{{ plugin.username }}"
    DriverOption "password" "{{ plugin.password }}"
    DriverOption "dbname" "mysql"
    SelectDB "mysql"
    Query "wsrep_ready"
    Query "wsrep_cluster_status"
    Query "wsrep_cluster"
  </Database>
</Plugin>