DevOps · Learning hub

Grafana Loki notes for developers

Master Grafana Loki with a curated set of 2 developer notes — core concepts, patterns, and interview prep. Maintained by the DevRecall team.

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01 · Grafana Loki

Labels, Streams & "Prometheus for Logs"

Labels, Streams & "Prometheus for Logs" Index Labels, Not Full Text Grafana Loki is a horizontally scalable, cost-effective log aggregation system integrating tightly with Grafana. Its core distinguishing idea: index onl…

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02 · Grafana Loki

Ingestion, Storage & When Loki Fits

Ingestion, Storage & When Loki Fits Promtail & Object Storage Promtail (or the newer Grafana Alloy) is the client-side agent that discovers log sources, attaches labels, and pushes data to Loki's ingestion API — analogou…

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