SpanContext class abstract interface

A handle to a live span, handed to the wrapped function.

Exposes just enough to correlate traces and to annotate the current span mid-execution, without leaking any OpenTelemetry types.

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
spanId String
The span id, or an empty string when unknown / not instrumented.
no setter
traceId String
The trace id, or an empty string when unknown / not instrumented.
no setter

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
setMetadata(Map<String, Object?> metadata) → void
Attaches custom metadata to the current span.
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited