[root@dbapp-master-plugrush ~]# cat /etc/sd-agent/conf.d/mysql.yaml
init_config:

instances:
  - server: localhost
    user: root
    pass: <redacted>
    # port: 3306             # Optional
    sock: /var/lib/mysql/mysql.sock
    host: 127.0.0.1
    # defaults_file: my.cnf  # Alternate configuration mechanism
    options:               # Optional
      replication: true
      mysql_include: Seconds_Behind_Master
    #   galera_cluster: 1