Grafana + Prometheus template.

docker-compose.yml

version: '3'
volumes:
    prometheus_data: {}
    grafana_data: {}
services:
    # Prometheus backend.
    prometheus:
        restart: always
        image: prom/prometheus
        volumes:
            - ./prometheus.yml:/etc/prometheus/prometheus.yml
            - prometheus_data:/prometheus
        command:
            - '--config.file=/etc/prometheus/prometheus.yml'
        ports:
            - '9090:9090'

    # Visualization.
    grafana:
        restart: always
        image: grafana/grafana
        volumes:
            - grafana_data:/var/lib/grafana
        environment:
            GF_SECURITY_ADMIN_PASSWORD: defaultpassword
        depends_on:
            - prometheus
        ports:
            - '3000:3000'

prometheus.yml

global:
    scrape_interval: 1s
    external_labels:
        monitor: 'my-monitor'
scrape_configs:
    - job_name: 'prometheus'
      static_configs:
          - targets: ['localhost:9090']
    - job_name: 'environ-sensor'
      static_configs:
          - targets: ['192.168.1.16:80']
            labels:
                group: 'environment-sensors'