Observability

Observability covers OpenTelemetry trace context, structured logging, service and background spans, and the Aspire dashboard view of the workspace. Use this pillar when you need to add tracing, inspect runtime behavior, or connect package-level telemetry to the running system.

Overview & Concepts Telemetry model

Trace context and logging across services, workers, sagas, and orchestration.

Quickstart Trace the architecture

Read the architecture overview before following traces through the runtime.

How-To Add OpenTelemetry

Wire OTel into a workspace.

API Reference telemetry

Generated telemetry package symbols.

API Reference logger

Generated logger package symbols.