My own Prometheus

# my global config
global:
  scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
  # scrape_timeout is set to the global default (10s).

# Alertmanager configuration
alerting:
  alertmanagers:
    - static_configs:
        - targets:
           - alertmanager:9093

# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
  # - "first_rules.yml"
  # - "second_rules.yml"
  - "/etc/prometheus/rules/*.yml"

# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
  - job_name: "prometheus"

    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.

    static_configs:
      - targets: ["localhost:9090"]

  - job_name: "alertmanager"

    static_configs:
      - targets: ["localhost:9093"]

  - job_name: "servers"

    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.

    static_configs:
      # node_exporter
      - targets: ['192.168.1.4:9100']
        labels:
          instance: 'gatekeeper'
          service: 'node_exporter'
      - targets: ['192.168.1.10:9100']
        labels:
          instance: 'workstation'
          service: 'node_exporter'

      # process_exporter
      - targets: ['192.168.1.10:9256']
        labels:
          instance: 'workstation'
          service: 'process_exporter'

      # redis_exporter
      - targets: ['192.168.1.10:9121']
        labels:
          instance: 'workstation'
          service: 'redis_exporter'

      # mongodb_exporter
      - targets: ['192.168.1.10:9216']
        labels:
          instance: 'workstation'
          service: 'mongodb_exporter'

  - job_name: "vmes"

    static_configs:
      # node_exporter
      - targets: ['192.168.1.20:9100']
        labels:
          instance: 'csrunner1'
          service: 'node_exporter'

      - targets: ['192.168.1.21:9100']
        labels:
          instance: 'csrunner2'
          service: 'node_exporter'

      - targets: ['192.168.1.22:9100']
        labels:
          instance: 'csrunner3'
          service: 'node_exporter'

      - targets: ['192.168.1.23:9100']
        labels:
          instance: 'csrunner4'
          service: 'node_exporter'

      - targets: ['192.168.1.24:9100']
        labels:
          instance: 'csrunner5'
          service: 'node_exporter'