Logging & Observability Guide

The Three Pillars of Observability

┌─────────────────────────────────────────────────────────────┐
│                    OBSERVABILITY                             │
├───────────────────┬───────────────────┬─────────────────────┤
│      LOGS         │     METRICS       │      TRACES         │
│                   │                   │                     │
│  What happened    │  How much/many    │  Request flow       │
│  Discrete events  │  Aggregated data  │  Distributed path   │
│  Debug details    │  Trends/alerts    │  Latency breakdown  │
└───────────────────┴───────────────────┴─────────────────────┘

"You can't fix what you can't see. Observability turns invisible failures into actionable insights."