Prometheus Cardinality Troubleshooter

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name: Prometheus Cardinality Troubleshooter
description: Diagnostic guide for active Prometheus cardinality problems — slow queries, OOMing Prometheus, high Grafana Cloud Active Series or DPM bills, "too many samples" ingest errors, series churn, or rapid memory growth.…
---

# Prometheus Cardinality Troubleshooter

Part of the **Grafana Skills** pack by Grafana Labs (`grafana/skills`).

Diagnostic guide for active Prometheus cardinality problems — slow queries, OOMing Prometheus, high Grafana Cloud Active Series or DPM bills, "too many samples" ingest errors, series churn, or rapid memory growth.…

This catalog entry summarizes the skill for discovery. Get the full skill — including any bundled scripts and resources — from the source:

Full skill & source: https://github.com/grafana/skills/tree/main/skills/grafana-cloud/prometheus-cardinality-troubleshooter