[Unit] Description=Security Alert Center data retention After=network-online.target postgresql.service Wants=network-online.target [Service] Type=oneshot User=sac Group=sac WorkingDirectory=/opt/security-alert-center/backend EnvironmentFile=/opt/security-alert-center/config/sac-api.env ExecStart=/opt/security-alert-center/backend/.venv/bin/python -m app.jobs.retention Nice=10 [Install] WantedBy=multi-user.target