---
title: Prometheus
description: Prometheus, a Cloud Native Computing Foundation project, is a systems and service monitoring system.
hero:
  tagline: Prometheus, a Cloud Native Computing Foundation project, is a systems and service monitoring system.
  image:
    file: https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/prometheus.webp
  actions:
    - text: Source
      link: https://github.com/prometheus/prometheus
      icon: right-arrow
    - text: Deployment Chart
      link: https://gitea.alexlebens.dev/alexlebens/infrastructure/src/branch/main/clusters/cl01tl/helm/kube-prometheus-stack
      icon: right-arrow
---

import { Aside } from '@astrojs/starlight/components';

<Aside type="tip">Has an internal [Grafana Dashboard](https://grafana.alexlebens.net/goto/dfit8q7ooq7eod?orgId=1).</Aside>

<Aside type="tip">AirGradient has an internal [Grafana Dashboard](https://grafana.alexlebens.net/goto/ffit86ggcrxtse?orgId=1).</Aside>

# Purpose

Community managed and combined stack for Prometheus metrics. Also includes alerting.

# Notes

Metrics are stored on iSCSI, retention is 45 days.

Sends alert notifications through [ntfy](https://docs.alexlebens.dev/applications/ntfy/).

Scrapping for targets outside of cluster has their ServiceMonitors placed in this chart, such as for IoT devices.