[Unit]
Description=The Alertmanager handles alerts sent by client applications such as the Prometheus server
Documentation=https://prometheus.io/docs/alerting/alertmanager/
Wants=basic.target
After=basic.target network.target

[Service]
User=prometheus
Group=prometheus
EnvironmentFile=/etc/default/alertmanager
ExecStart=/usr/bin/alertmanager $ARGS
ExecReload=/bin/kill -HUP $MAINPID
KillMode=process
Restart=always
RestartSec=42s

[Install]
WantedBy=multi-user.target