Observability

Definition

Observability is the ability to understand how your application is working and behaving in production through telemetry data — logs, metrics, traces, and events. It enables teams to detect, diagnose, and resolve issues before they impact users.

In depth

The term originates from control theory, where a system is 'observable' if its internal state can be inferred from its external outputs. In software, observability goes beyond traditional monitoring: instead of checking predefined dashboards, an observable system allows engineers to ask arbitrary questions about system behaviour — even questions they did not anticipate when the system was designed. High observability requires rich, correlated telemetry: traces that link requests across services, metrics that quantify system state, and logs that record discrete events. obseria.io is built as a native observability platform supporting all three pillars with unified search and AI-powered root cause analysis.

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