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Prometheus PromQL Alert Expression Syntax & Threshold Auditor

Audits PromQL alerting rule expressions for valid vector selectors and evaluation thresholds.

Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.

How it works

Standard: Prometheus Alerting Rule Specification & PromQL

Formula: Validate metric rate, vector selectors, and comparison operator syntax (e.g. > 90 for percentage)

Checks: PromQL expression syntax check

Calculated locally in browser memory; nothing leaves your browser.

Deterministic local-first client-side execution. Provided as-is without warranty.