MONITORING.md

Monitoring

Go to “manage Jenkins” then “manage plugins” and install “ Prometheus metrics plugin”.
This plugin will expose an endpoint (default /prometheus) with metrics where a Prometheus Server can scrape data.
You can see the output of this plugin visiting this URL
“http://Jenkins_HOST:PORT/prometheus”

change prometheus.yml

add in prometheus.yml file

- job_name: 'jenkins'
  metrics_path: '/prometheus'
  static_configs:
    - targets: [ '<jenkins_ip>:18080' ]

deploy the updated file, do a reload
curl -s -XPOST localhost:9090/-/reload

Dashboard example

See the dashboard