Using pip

# From PyPI as unprivileged user
$ pip install prometheus-pve-sd --user

# .. or as root
$ sudo pip install prometheus-pve-sd

# From Wheel file
$ pip install https://github.com/thegeeklab/prometheus-pve-sd/releases/download/v0.1.0/prometheus_pve_sd-0.1.0-py3-none-any.whl

Start the service:

prometheus-pve-sd -vv --loop-delay 900 -o /etc/prometheus/pve.json

After configuring and starting the service, Prometheus need to be configured to use the external service discovery.