⭐ New Features / Enhancements

• Split BaggageInScope to BaggageView and Baggage #107
• Added NoOpTracer #106
• Added support for RemoteServiceAddress in Sender/Receiver Ctxs #103
• Makes Context Propagation a compile time dependency #102
• OTel CompositeSpanExporter refactoring #100
• Upgrades Zipkin BOM to 5.14.x #83
• Span required for event #80
• Adding a NoOp BaggageManager and allowing its usage in Tracers #74
• W3CPropagation allows not having baggage #72
• Adapt API change in "Context#getParentObservation" #70
• Add handler that makes the tracing data available for metrics #68
• Migrate OTel to 1.18.0 #66
• Add event handlings to "Propagating[Sender|Receiver]TracingObservatinnHandler" #59
• Sets an error status on OTel span when recording an exception #58
• Changes required by Spring Boot Autoconfiguration for MDC #55
• Events #52
• Remote service name from sender context set on span builder #50
• Unify formatting with Micrometer #44
• Implementations of FinishedSpan [start\end]Timestamp use inconsistent units #42
• Attach Observation.Event to the Span #41
• Upgrade to Gradle Wrapper 7.5 #40
• Add task to delete lock files #39
• Making Context-Propagation library a mandatory dependency #37
• Sender and receiver propagating observation handlers #36
• Added option to set a parent Observation on an existing Observation #35
• Added assertions for finished spans #32
• Entry point assertion class for custom assertions #29
• Add javadocs and missing tests to tracing assertions #26
• Add SpanFilter - an option to mutate FinishedSpans #25
• Bump Micrometer to 1.10.0-M2 #23
• Upgrade to automatically use latest minors of OTel #22
• Add missing @Nullable #20

🐞 Bug Fixes

• Adds appending of baggage entries from parent context #105
• Fixes lack of propagation of OTel Context when using Builders #104
• Sets ThreadLocalCurrentTraceContext as default for Brave Tracing in SampleTestRunner #84
• Fix package name of DefaultSpanNamer #82
• micrometer-tracing-bom declares JUnit BOM import #79
• ReceiverContext remoteServiceName is Not Propagated #77
• Make SimpleTracer more thread safe #78
• Fixes invalid Baggage propagation for W3C with Brave #71
• Fix SpansAssert generics inference #65
• Checking if span is valid before attaching the baggage to the context #62
• Use epoch milli to check span start/stop #60
• Close WavefrontClient before SampleTestRunner finishes its job #54
• Names spans at stop #53
• noParentSpan set even if there is a span in context #51
• Span.Builder API allows wrong creation of spans #43
• Fix generic parameters for SampleTestRunner #24

🔨 Dependency Upgrades

• Upgrade Wiremock to 2.35.0 #115
• Upgrade Wavefront Reporter to 1.7.13 #114
• Upgrade OTel Instrumentation to 1.19.2-alpha #113
• Upgrade Mockito to 4.8.1 #112
• Upgrade OTel Instrumentation API to 1.19.1 #111
• Bump com.gradle.enterprise from 3.11.2 to 3.11.3 #109
• Bump com.gradle.enterprise from 3.11.1 to 3.11.2 #99
• Upgrade context-propagation to 1.0.0-RC1 and micrometer-bom 1.10.0-RC1 for 1.0.0-RC1 #97
• Bump actions/checkout from 2 to 3.1.0 #94
• Upgrade io.spring.ge.conventions plugin to 0.0.11 #92
• Upgrade Gradle Enterprise plugin to 3.11.1 #91
• Upgrade spring-javaformat-gradle-plugin to 0.0.35 #90
• Upgrade test-retry-gradle-plugin to 1.4.1 #89
• Upgrade nebula-release-plugin to 16.1.0 #88
• Pin gradle-info-plugin to 11.4.1 #87
• Upgrade Gradle to 7.4.2 #34
• Upgrade to micrometer 1.10.0-M3 #33

📝 Tasks

• Generate dependency lock files for 1.0.0-RC1 #96
• Sync license header file and existing license headers #95
• Add dependabot config to upgrade the Gradle Enterprise plugin #93
• Generate buildscript-gradle.lockfile #86
• deleteLockFiles should not delete buildscript-gradle.lockfile #85

❤️ Contributors

We'd like to thank all the contributors who worked on this release!

@ttddyy, @artembilan, and @mhalbritter