Maybe you should add these two lines
StandardOutput=append:/var/log/fritzinfluxdb.log
StandardError=append:/var/log/fritzinfluxdb.log
to your config, for logging
|
ExecStart=/opt/fritzinfluxdb/.venv/bin/python /opt/fritzinfluxdb/fritzinfluxdb.py -d |
Result:

Maybe you should add these two lines
to your config, for logging
fritzinfluxdb/fritzinfluxdb.service
Line 10 in c40ae19
Result: