[Unit] Description=Prometheus mosquitto exporter [Service] Restart=always User=mosquitto ExecStart=/usr/bin/prometheus-mosquitto-exporter --bind-address="127.0.0.1:9234" --endpoint="unix:///var/run/mosquitto/prometheus.sock" --client-id prometheus # systemd hardening-options AmbientCapabilities= CapabilityBoundingSet= DeviceAllow=/dev/null rw DevicePolicy=strict LockPersonality=true MemoryDenyWriteExecute=true NoNewPrivileges=true PrivateDevices=true PrivateTmp=true ProtectControlGroups=true ProtectHome=true ProtectKernelModules=true ProtectKernelTunables=true ProtectSystem=strict RemoveIPC=true RestrictNamespaces=true RestrictRealtime=true SystemCallArchitectures=native [Install] WantedBy=multi-user.target