Package io.micrometer.tracing

Interface TraceContext

public interface TraceContext

Contains trace and span data.

Since:

1.0.0

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	TraceContext.Builder	Builder for TraceContext.

Field Summary

Fields

Modifier and Type	Field	Description
static final TraceContext	NOOP	A noop implementation.

Method Summary

Modifier and Type	Method	Description
String	parentId()	Parent span id.
Boolean	sampled()
String	spanId()	Span id.
String	traceId()	Trace id.

Field Details

NOOP

static final TraceContext NOOP

A noop implementation.

Method Details

traceId

String traceId()

Trace id.

Returns:

trace id of a span

parentId

@Nullable
String parentId()

Parent span id.

Returns:

parent span id or null if one is not set

spanId

String spanId()

Span id.

Returns:

span id

sampled

@Nullable
Boolean sampled()

Returns:

true when sampled, false when not sampled and null when sampling decision should be deferred