Module observability 

Structs

InMemoryTelemetrySink

In-memory telemetry sink.

ObservabilityPlugin

Observability engine plugin — installs transition/error logger hooks.

TelemetryEvent

A telemetry event captured by the observability plugin.

Enums

TelemetryType

Telemetry event type.

Traits

TelemetrySink

Telemetry sink trait.