01 - Observability Fundamentals - Metrics, Logs, Traces e Three Pillars

Observability vs monitoring, three pillars (metrics, logs, traces), integration, telemetry basics, statistica (89% richiedono OTel), tool landscape.

What you'll learn

• 1. Metrics: Aggregated Numerical Data
• 2. Logs: Discrete Events with Context
• 3. Traces: The Path of Requests
• Commercial SaaS Solutions
• Open Source Stack

This article is part of the Observability series on federicocalo.dev.

Read the full article

The complete article (12 min read) with code examples, diagrams, and practical exercises is available here:

➡️ 01 - Observability Fundamentals - Metrics, Logs, Traces e Three Pillars

https://federicocalo.dev/en/blog/observability-fundamentals-metrics-logs

By Federico Calò — Software Developer & Technical Writer