Prometheus: Difference between revisions
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* '''prometheus''' polls HTTP endpoints for collected metrics | * '''prometheus''' polls HTTP endpoints for collected metrics | ||
* these endpoints are called '''exporters''', and they are generated/exposed using '''clients''' | * these endpoints are called '''exporters''', and they are generated/exposed using '''clients''' | ||
* you can configure '''alerts''' when a metric fails | * you can configure '''rules''' to persist data, or emit '''alerts''' when a metric fails | ||
</blockquote><!-- Overview --> | </blockquote><!-- Overview --> | ||
Revision as of 01:40, 18 February 2022
A system monitoring tool
Documentation
home https://prometheus.io/
Tutorials
FreeBSD prometheus/grafana https://blog.andreev.it/?p=5289
Locations
http://${IP_ADDR}:9090web-ui http://${IP_ADDR}:9090/targetsweb-gui (health of queried metrics) ${PREFIX}/etc/prometheus.ymlmain configuration
Ports
9090default web-ui
Overview
- prometheus polls HTTP endpoints for collected metrics
- these endpoints are called exporters, and they are generated/exposed using clients
- you can configure rules to persist data, or emit alerts when a metric fails
Notes
Setup
prometheus install prometheus exporters prometheus configuration Usage
prometheus web ui prometheus http api prometheus promql prometheus alerts Dashboards
prometheus grafana
