Version 1.29.0

This release targets the OpenTelemetry SDK 1.29.0.

Note that many artifacts have the -alpha suffix attached to their version number, reflecting that they are still alpha quality and will continue to have breaking changes. Please see the VERSIONING.md for more details.

Migration notes

• NetClientAttributesExtractor and NetServerAttributesExtractor have been deprecated (#9165, #9156)
• HttpClientAttributesGetter now extends NetClientAttributesGetter and HttpServerAttributesGetter extends NetServerAttributesGetter (#9015, #9088)
• A couple of Spring starter configuration options have been renamed to match Java agent options: - otel.springboot.httpclients.enabled -> otel.instrumentation.spring-webmvc.enabled or otel.instrumentation.spring-webmvc.enabled depending on the underlying http client - otel.springboot.aspects.enabled -> otel.instrumentation.annotations.enabled (#8950)
• Previously deprecated suppression key executor was removed from executors module, the new suppression key is executors (#9064)

🌟 New javaagent instrumentation

• Ktor (#9149)

🌟 New library instrumentation

• Elasticsearch rest client (#8911)

📈 Enhancements

• Include OpenTelemetry logging appenders in the Spring Starter (#8945)
• Support RPC metrics under "stable" http semconv opt-in (#8948)
• Support the http.request.method_original attribute under "stable" semconv opt-in (#8779)
• Make server.socket.* attributes on the HTTP server side opt-in (#8747)
• Fill additional db.* attributes on DataSource#getConnection() (#8966)
• Lettuce instrumentation - optimization to avoid extra toString() (#8984)
• Allow overriding span name in spring web library instrumentation (#8933)
• Implement HTTP resend spec for Reactor Netty (excl CONNECT spans) (#8111)
• Set process.runtime.jvm.system.cpu.load_1m metric unit to {run_queue_item} (#8777)
• Update elasticsearch instrumentation to work with latest version (#9066)
• Reactor Netty: emit actual HTTP client spans on connection errors (#9063)
• Rename http.*.duration to http.*.request.duration under "stable" semconv opt-in (#9089)
• Snippet inject support for non-empty head tags (#8736)
• Update network.protocol.version 2.0 -> 2 and 3.0 -> 3 (#9145)
• @WithSpan support for kotlin coroutines (#8870)

🛠️ Bug fixes

• Fix incompatibility between quarkus resteasy reactive and vertx-web instrumentations (#8998)
• Fix IllegalArgumentException in MetroServerSpanNaming (#9075)
• Fix rector netty instrumentation under concurrency (#9081)
• Improve grpc cancellation propagation (#8957)
• Add missing timestamp for jboss logmanager instrumentation (#9159)
• Handle kafka METRIC_REPORTER_CLASSES_CONFIG being set to a List (#9155)
• Fix NullPointerException with Pulsar and SSL (#9166)
• Netty 4.1: handle closing connection before the request completes (#9157)
• Micrometer bridge: use app's thread context class loader for callbacks into app (#9000)
• Fix context propagation in Executor#execute() for non-capturing lambdas (#9179)
• Ensure reactor netty spans are ended in the order they were started (#9203)

🙇 Thank you

This release was possible thanks to the following contributors who shared their brilliant ideas and awesome pull requests:

@alaegin
@AlexanderWert
@amitgud-doordash
@anderssv
@bcoquell
@breedx-splk
@cleidiano
@darcydai
@davsheld-te
@dkharlan
@doppleware
@guadalupe-duolingo
@jack-berg
@jackshirazi
@jaydeluca
@jeanbisutti
@jkamon
@JonasKunz
@josecoelho96
@kaiwen
@keithc-ca
@laurit
@lmolkova
@mateuszrzeszutek
@oliver-zhang
@pg-yang
@sebastian-hans-swm
@siyuniu-ms
@stevesea
@swar8080
@theletterf
@trask
@tylerbenson
@xiangtianyu
@XiaoWeiKIN
@YuliaMittova
@zeitlinger