tracing

Identifying trace information about a span that can be serialized and propagated.

An event describing a specific moment in time on a span and associated attributes.

Describes a relationship to another <code>span</code>.

The data associated with a span.

The <code>status</code> of a <code>span</code>.

Describes the relationship between the Span, its parents, and its children in a trace.

Flags that can be set on a <code>span-context</code>.

A time and date in seconds plus nanoseconds.

A key-value pair describing an attribute.

Describes the instrumentation scope that produced telemetry.

The trace that this <code>span-context</code> belongs to.

The id of this <code>span-context</code>.

Carries system-specific configuration data, represented as a list of key-value pairs. <code>trace-state</code> allows multiple tracing systems to participate in the same trace.

Called when a span is started.

Called when a span is ended.

Returns the span context of the host.