Hi,
we upgraded and are now using Debian Jessie.
Here the service unit file.
root@monitor02.dc1:~# cat /etc/systemd/system/monyog.service
[Unit]
Description=Webyog MONyog Service
After=syslog.target network.target
[Service]
SyslogIdentifier=monyog
LimitNOFILE=262144
ExecStart=/usr/local/MONyog/bin/MONyog-bin
Restart=on-failure
[Install]
WantedBy=multi-user.target
root@monitor02.dc1:~#
Enjoy