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

[Unit]
Description=Prometheus Exporter for Redis Metrics
Documentation=https://github.com/oliver006/redis_exporter/
After=network-online.target

[Service]
User=redis_exporter
Restart=on-failure
Environment=REDIS_EXPORTER_ARGS="--web.listen-address=:9121 --redis.addr=localhost:6379"
ExecStart=/usr/bin/redis_exporter $REDIS_EXPORTER_ARGS
ExecReload=/bin/kill -HUP $MAINPID
TimeoutStopSec=20s
SendSIGKILL=no

[Install]
WantedBy=multi-user.target