[Unit]
Description=Txoko Node Metrics — backend de métricas para el dashboard
After=network.target bitcoind.service

[Service]
Type=simple
User=armg
ExecStart=/usr/bin/node /home/armg/txoko/system-metrics.js
Restart=on-failure
RestartSec=5
StandardOutput=journal
StandardError=journal

# Seguridad básica
NoNewPrivileges=true
PrivateTmp=true

[Install]
WantedBy=multi-user.target