grafana-agent.yaml

# Co2monitor Grafana Agent
# For a full configuration reference, see: https://github.com/grafana/agent/blob/main/docs/configuration-reference.md.
server:
  http_listen_address: '127.0.0.1'
  http_listen_port: 9090
  grpc_listen_address: 127.0.0.1

prometheus:
  global:
    scrape_interval: 10s
    remote_write:
      - url: ${PROM_REMOTE_WRITE_URL}
        basic_auth:
          username: ${PROM_REMOTE_WRITE_USER}
          password: ${PROM_REMOTE_WRITE_PW}
  # do not destroy our sd-card on purpose, WAL is not persistent between reboots
  wal_directory: '/run/grafana-agent'
  configs:
    - name: co2exporter
      host_filter: false
      scrape_configs:
        - job_name: co2exporter
          file_sd_configs:
            - files:
              - '/etc/prometheus/targets/co2exporter/*.yml'

integrations:
  agent:
    enabled: true
  prometheus_remote_write:
    - url: ${PROM_REMOTE_WRITE_URL}
      basic_auth:
        username: ${PROM_REMOTE_WRITE_USER}
        password: ${PROM_REMOTE_WRITE_PW}
  node_exporter:
    enabled: true
    include_exporter_metrics: true
    disable_collectors:
      - "mdadm"
    enable_collectors:
      - "systemd"
    # we only really want NRestarts metrics of co2exporter service
    systemd_unit_whitelist: "co2exporter.+"
    systemd_enable_restarts_metrics: true
    systemd_enable_start_time_metrics: true