itamae/cookbooks/prometheus-exporters/files/etc/systemd/system/exporter_proxy.service

[Unit]
Description=Exporter Proxy

[Service]
User=root
Group=root
ExecStart=/usr/local/bin/exporter_proxy -config /etc/prometheus_exporters.d/exporter_proxy/config.yml

[Install]
WantedBy=multi-user.target