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By grafana

prometheus-cardinality-troubleshooter

grafana

Find the series explosion without corrupting your data.

metrics troubleshooting

What it does

Diagnoses active Prometheus cardinality problems and identifies safe remediation paths.

When to use it

Use when the user is currently experiencing a cardinality incident.

How to use it

Give it a current Prometheus performance, memory, or cost problem; it returns a systematic diagnosis and remediation path.

What you provide

  • a slow query, OOM, or cost spike

Uses


Access · 1

This skill

Prometheus HTTP API

Read

Reads Prometheus cardinality data

What you need · 8

The main triage workflow inspects an active Prometheus TSDB endpoint.

jq parses the TSDB and label API responses used during diagnosis.

Hands off prevention and future label-strategy design; it is not required for the current diagnosis.

Hands off post-ingest aggregation when metrics must be retained while reducing cost.


About this skill

Visibility
Public
Repository
grafana/skills
Created
Oct 8, 2026
Updated
Oct 8, 2026
Files
1