6.0.0

Type	Description	Link
Break	The deprecated AsyncTracer class is deleted.	#753
Break	Delete AsyncSlf4jSpanObserver - internally we construct a SpanObserver which uses log4j2 to ensure that spans are serialized and logged without blocking threads that produce spans. This also means tracing-java no longer transitively provides jackson dependencies.	#754

5.1.0

Automated release, no documented user facing changes

5.0.0

Type	Description	Link
Break	tracing-java require jdk11 (up from jdk8)	#751

4.23.0

Type	Description	Link
Improvement	Tracing no longer depends on afterburner	#746

4.22.0

Type	Description	Link
Improvement	Add @safe annotations to tracer APIs	#727

4.21.0

Type	Description	Link
Improvement	Undertow tracing supports configurable root request spans	#725

4.20.0

Type	Description	Link
Improvement	Jersey tracing uses standardized tags	#723

4.19.0

Type	Description	Link
Improvement	Redact the HTTP_URL_HOST constant for now	#722

4.18.0

Type	Description	Link
Improvement	Tracer gracefully handles null tags. Not a problem, but will be helpful once we start adding more standard http tags from nullable sources.	#718

4.17.0

Type	Description	Link
Improvement	Add an API describing common/standard tags based on DD APM	#719