observability.fyi
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Prometheus

Open-source monitoring and alerting toolkit

Score8.9/10
Try Prometheus

Pricing

Free / Open Source

Score

8.9/10

APM

5/10

Logging

3/10

Overview

What is Prometheus?

Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. It features a multi-dimensional data model, flexible query language (PromQL), and autonomous single server nodes.

Best For

Teams wanting powerful open-source metrics monitoring with PromQL

Pros & Cons

Pros & Cons

Pros

  • Powerful PromQL query language
  • Excellent Kubernetes integration
  • Active open-source community
  • Pull-based model is firewall-friendly

Cons

  • Limited long-term storage by default
  • No built-in dashboards (needs Grafana)
  • High cardinality can be challenging
Feature Scores

Features

APM
5
Logging
3
Infrastructure
9
Alerting
8.5
Integrations
8.5
Ease of Use
7
Support
7
Value for Money
10
Pricing

Pricing

Free / Open Source

Verdict

Our Verdict on Prometheus

8.9

Score

/10

Prometheus earns a strong 8.9/10. Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud.