Prometheus exporter for available apt package updates.
Install this pip package via pip install apt-prom-exporter.
The recommended way to run this prometheus exporter is via systemd: First of all, create a file with the following content at /etc/systemd/system/apt-prom-exporter.service:
[Unit]
Description=Apt prometheus exporter
[Service]
ExecStart=/usr/local/bin/apt-prom-exporter
[Install]
WantedBy=multi-user.target
After that, run sudo systemctl enable --now apt-prom-exporter.service to enable and start the service.