[Unit]
Description=PostgreSQL Exporter
Documentation="https://github.com/prometheus-community/postgres_exporter"

[Service]
User=postgres_exporter
#Environment=DATA_SOURCE_URI=localhost:5432/postgres?sslmode=disable
#Environment=DATA_SOURCE_USER=postgres
#Environment=DATA_SOURCE_PASS=password
#Environment=DATA_SOURCE_PASS_FILE=/path/to/passwordfile
ExecStart=/usr/bin/postgres_exporter

[Install]
WantedBy=multi-user.target