install apt install python3-pip python3-venv virtualenv python3-virtualenv
virtualenv pycollector source pycollector/bin/activate
adduser --system pycollector addgroup --system pycollector
sudo systemctl daemon-reload
sudo systemctl enable “service-name”
#In my case is sudo systemctl enable temperature.service
sudo systemctl start “service-name”
#In my case is sudo systemctl start temperature.service