define command {
    command_name    check_zm
    command_line    /usr/local/nagios/libexec/check_zm -H http://192.168.1.112/zm/ -u username -p password
}

define service {
        use                             local-service
        host_name                       192.168.1.112
        service_description             ZoneMinder
        check_command                   check_zm
}