[Unit]
Description=Prometheus exporter for machine metrics
Documentation=https://github.com/prometheus/node_exporter
Requires=network-online.target
After=network-online.target

[Service]
User=node_exporter
Group=node_exporter
Restart=on-failure
Type=exec
ExecStart=/usr/sbin/node_exporter --collector.textfile.directory=/var/lib/node_exporter
ExecReload=/usr/bin/kill -HUP $MAINPID
TimeoutStopSec=20s
SendSIGKILL=no
NoNewPrivileges=true
ProtectHome=read-only
ProtectSystem=strict

[Install]
WantedBy=multi-user.target