gentoo-overlay/app-metrics/pushgateway/files/pushgateway.service

[Unit]
Description=Prometheus exporter for ephemereal jobs
Documentation=https://prometheus.io/docs/instrumenting/pushing/
After=network-online.target

[Service]
User=pushgateway
Restart=on-failure
Environment=PUSHGATEWAY_ARGS="-web.listen-address localhost:9091 --persistence.file=/var/lib/pushgateway/persistence.gob"
ExecStart=/usr/bin/pushgateway $PUSHGATEWAY_ARGS
ExecReload=/bin/kill -HUP $MAINPID
TimeoutStopSec=20s
SendSIGKILL=no

[Install]
WantedBy=multi-user.target