prometheus/documentation/examples/prometheus-docker.yml

# A example scrape configuration for running Prometheus with Docker.

scrape_configs:

  # Make Prometheus scrape itself for metrics.
  - job_name: 'prometheus'
    static_configs:
    - targets: ['localhost:9090']

  # Create a job for Docker daemon.
  #
  # This example requires Docker daemon to be configured to expose
  # Prometheus metrics, as documented here:
  # https://docs.docker.com/config/daemon/prometheus/
  - job_name: 'docker'
    static_configs:
    - targets: ['localhost:9323']

  # Create a job for Docker Swarm containers.
  #
  # This example works with cadvisor running using:
  # docker run --detach --name cadvisor -l prometheus-job=cadvisor
  #     --mount type=bind,src=/var/run/docker.sock,dst=/var/run/docker.sock,ro
  #     --mount type=bind,src=/,dst=/rootfs,ro
  #     --mount type=bind,src=/var/run,dst=/var/run
  #     --mount type=bind,src=/sys,dst=/sys,ro
  #     --mount type=bind,src=/var/lib/docker,dst=/var/lib/docker,ro
  #     google/cadvisor -docker_only
  - job_name: 'docker-containers'
    docker_sd_configs:
      - host: unix:///var/run/docker.sock # You can also use http/https to connect to the Docker daemon.
    relabel_configs:
      # Only keep containers that have a `prometheus-job` label.
      - source_labels: [__meta_docker_container_label_prometheus_job]
        regex: .+
        action: keep
      # Use the task labels that are prefixed by `prometheus-`.
      - regex: __meta_docker_container_label_prometheus_(.+)
        action: labelmap
        replacement: $1