Prometheus

Definition

A system that periodically scrapes metric endpoints, stores time series, and evaluates PromQL queries and alerting rules.

Related notes

• Compose readiness and partial rollback boundaries
• Connect bounded RED metrics and SLOs to one question
• The Place of Single-server Operations

Related courses

• Observability · alerts
• Step 10 — Operate Compose, readiness, reverse proxy, and rollback
• Step 11 — Follow one request with RED, correlation, and SLOs