Components

Application Security Management (IAST)

• 🐛 Skip XSS check for freemarker built-in escaping expressions in 2.3.24 instrumentation (#10865 - @jandro996)

Application Security Management (WAF)

• ✨ Add server.request.body.filenames support for Tomcat and Netty 4.1 (#10973 - @jandro996)
• ✨ Add server.request.body.filenames AppSec address for commons-fileupload (#10949 - @jandro996)
• ✨🧪 Return AI Guard SDS findings into SDK Response (#10821 - @obordeau)
• 🐛 Fix ObjectIntrospection exposing JDK internal toString() to the WAF (#10820 - @jandro996)
• ✨ Honor in-app blocking settings by default in AI Guard evaluate (#10818 - @smola)
• 🐛 Fix HttpEndpointPostProcessor incorrectly overwriting span resource name (#10754 - @jandro996)
• ✨ Add http.status_code, error, and http.useragent to inferred proxy spans (#10749 - @jandro996)
• 🐛 Fix content-type extraction for akka-http (#10742 - @jandro996)
• ✨🧪 Attach SDS findings to ai_guard spans (#10721 - @obordeau)
• 🐛 Fix missing http.response.headers.content-type span tag on blocking responses (#10711 - @jandro996)
• 🐛 Fix AWS API Gateway endpoints correlation HTTP span tags - Inferred Proxy Spans (#10561 - @jandro996)

Configuration

• ✨ Guarantee OTel Configs to run through ConfigHelper (#11057 - @mhlidd)
• ✨ Update supported-configurations.json w/ Missing Configs (#11046 - @mhlidd)
• ✨ Update JUnit Tests to run with STRICT_TEST mode by default (#11045 - @mhlidd)
• ✨ Update ConfigHelper to throw error in STRICT_TEST mode and capture undocumented Configs (#11031 - @mhlidd)

Continuous Integration Visibility

• 🐛 Include all candidate paths for duplicate keys in coverage reports (#10997 - @daniel-mohedano)
• ✨ Implement configuration error tagging for all backend requests (#10963 - @daniel-mohedano)
• 🐛 Fix Test Management telemetry (#10962 - @daniel-mohedano)
• ✨ Add support for Weaver 0.12 release (#10903 - @daniel-mohedano)
• ✨ Consider empty parameters as null in TestIdentifier creation (#10902 - @daniel-mohedano)
• ✨ Add error tag for library configuration request (#10856 - @daniel-mohedano)
• ✨ Add Java 26 support to CI Visibility (#10839 - @daniel-mohedano)
• ✨⚡ Use HashingUtils hash in CI Visibility (#10784 - @dougqh)

Crash Tracking

• ✨ Feature flag crashtracking extended info, and improve runtime args filtering (#11048 - @bric3)
• 🐛 Unset ld_preload and dyld_insert_libraries for crashtracker child JVM (#11041 - @gyuheon0h)
• ✨ Report JVM argument flags for crash tracking (#11013 - @bric3)
• ✨ Reports loaded libraries in crashtracking reports (#11000 - @bric3)
• 🐛✨ Add crashtracking addresses and error thread name (#10984 - @bric3)
• ✨ Properly handle OpenJ9 crash report (#10976 - @bric3)
• 🐛 Fix crashtracking siginfo missed some information (#10907 - @bric3)
• 🐛 Change error tracking crashtracker source (#10848 - @amarziali)
• 🐛 Unset inherited JVM env vars in crashtracking scripts (#10819 - @jbachorik)

Database Monitoring

• 🐛 Fix Oracle DBM trace correlation (#10829 - @azhou-datadog)

Dynamic Instrumentation

• 🐛 Fix NullPointerException in ExceptionProbe (#11051 - @jpbempel)
• 🐛 Fix NullPointerException in Fingerprinter (#11049 - @jpbempel)
• 🐛 Fix capture limit for capture expressions (#11042 - @jpbempel)
• 🐛 Fix CodeOrigin for interface endpoints (#11017 - @jpbempel)
• ✨ Optimize Lambda proxy class matching on filtering (#10905 - @jpbempel)
• 🐛 Fix Kotlin fake source mapping (#10880 - @jpbempel)
• 🐛 Fix NullPointerException in SymbolExtractor (#10858 - @jpbempel)
• 🐛 Handle exception from retrieving git info (#10853 - @jpbempel)
• 🐛 Change MethodParameters detection reporting (#10849 - @jpbempel)
• 🐛 Prevent retransforming record with type annotation (#10824 - @jpbempel)
• 🐛 Prevent instrumenting debugger agent classes (#10803 - @jpbempel)
• 🐛 Catch exception from detecting MethodParameters (#10779 - @jpbempel)
• 🐛 Prevent instrumenting first line of a constructor (#10772 - @jpbempel)
• 🐛 Catch exceptions in registerSourceFile (#10752 - @jpbempel)
• 🐛 Use SpringVersion to detect MethodParameters usage (#10750 - @jpbempel)
• 🐛 Fix Spring detection (#10740 - @jpbempel)
• 🐛 Add an error sampler for Log probes (#10638 - @jpbempel)

Logs Product

• 🐛 Fix check raw file injection smoke test (#10920 - @bm1549)

ML Observability (LLMObs)

• ✨ Propagate global dd_tags to LLMObs span tags (#10978 - @ygree)
• 🐛 Fix openai-java payload mapping for responses, tool metadata, and prompt tracking (#10644 - @ygree)

Metrics

• ✨ Add GitCommitSha to the client stats (#10833 - @amarziali)
• 🐛 Report gRPC status code in client-computed stats (#10805 - @bric3)
• ✨⚡ Reduce memory allocation from client-side stats (#10705 - @dougqh)
• ✨ Reduce verbosity of StatsD connection errors (#10618 - @PerfectSlayer)

OpenFeature

• 🐛 Allow null targeting key for static and rule-only flags (#10990 - @leoromanovsky)

Platform

• ✨ Add HTTP component API module (#10770 - @PerfectSlayer)

Profiling

• ✨ Enable live heap profiling by default on safe JVM versions (#11039 - @jbachorik)
• ✨ Update Java profiler library to 1.40.1 (#10995 - @jbachorik)
• ✨ Remove experimental jvmti wallclock profiler (#10872 - @zhengyu123)

Telemetry

• ✨ Update Environment Variable Normalization to not add DD prefix for OTel Configs (#11044 - @mhlidd)
• 🐛 Report dd-java-agent itself as a Maven dependency in SCA telemetry (#10975 - @jandro996)
• ✨ Add stable session ID headers to telemetry requests (#10914 - @khanayan123)
• ✨ Update Telemetry Key Normalization to Use Environment Variables (#10823 - @mhlidd)
• ✨⚡ Replace Objects.hash with HashingUtils.hash in telemetry (#10813 - @dougqh)
• ✨⚡ Reduce allocation overhead of ExceptionLogger / LogCollector (#10684 - @dougqh)

Testing

• ✨ Update JUnit Tests to run with STRICT_TEST mode by default (#11045 - @mhlidd)
• 🐛 Fix final_status workaround (#10852 - @cbeauchesne)
• 🧹 Refactor tests following Java migration (#10733 - @jpbempel)

Trace context propagation

• 🐛 Improve VirtualThread context tracking instrumentation (#11009 - @PerfectSlayer)
• 🐛 Fix VirtualThread support on multiple unmount/remount cycles (#10931 - @PerfectSlayer)

Tracer core

• ✨ Use TagMap.set in CoreTracer tracer tags (#11004 - @dougqh)
• ✨⚡ Replace interceptors ConcurrentSkipListSet with priority ordered copy on write "list" (#11002 - @dougqh)
• ✨⚡ Cache Tracer Host Entry to reduce allocation in RemoteHostnameAdder (#10968 - @dougqh)
• ✨ Add ObjectInputStream.readObject to forbidden apis (#10952 - @dougqh)
• ✨ Add ParentBasedAlwaysOnSampler as default sampler for OTLP trace export mode (#10915 - @mtoffl01)
• 🐛 Handle the case the info response does not contain endpoints / empty (#10838 - @amarziali)
• ✨⚡ Use forEach to avoid Iterator allocation (#10830 - @dougqh)
• ✨⚡ Avoid ArrayList copying from TraceInterceptors (#10828 - @dougqh)
• ✨⚡ Avoid creation of empty CopyOnWriteArrayList for span links (#10822 - @dougqh)
• ✨ Update BaseHash when process tags are updated (#10809 - @amarziali)
• ✨ Add _dd.p.ksr propagated tag for Knuth sampling rate (#10802 - @bm1549)
• ✨ Add capped sampling rate increases (#10715 - @raphaelgavache)
• ✨⚡ Avoid boxing by using TagMap.set in PayloadTagsProcessor (#10964 - @dougqh)
• ✨🧪 Add tracing support for native method calls via Java FFM API (#10718 - @amarziali)

Tracer internal logging

• ✨ Add app log collection config value in toString (#10725 - @jpbempel)

Instrumentations

Apache Spark instrumentation

• 🐛 Fix EMR Spark support by using Seq instead of ArrayBuffer for externalAccums (#10987 - @aboitreaud)
• 🐛 Fix spark application spans status on sql analysis failure (#10981 - @aboitreaud)
• 🐛 Fix sql plan nodes order causing test flakiness (#10911 - @aboitreaud)
• 🐛 Fix flaky test assertion by normalizing column ref and plan_id num (#10757 - @aboitreaud)
• ✨ Capture time app-related metrics for launchers (#10708 - @aboitreaud)
• 🐛 Remove Wrong Spark Spans for Inactive Databricks Clusters (#10651 - @larakulkarni1)
• ✨ Store accumulator-stage lookups directly (#10645 - @charlesmyu)
• ✨ Track external accumulators in tracer instead of using SparkInfo values (#10553 - @charlesmyu)

Armeria Instrumentation

• 🐛 Report gRPC status code in client-computed stats (#10805 - @bric3)

AWS SDK instrumentation

• 🐛 Inject APM trace headers into SQS _datadog message attribute on send (#10843 - @ygree)

Core Java language instrumentation

• 🐛 Improve VirtualThread context tracking instrumentation (#11009 - @PerfectSlayer)
• 🐛 Fix VirtualThread support on multiple unmount/remount cycles (#10931 - @PerfectSlayer)
• 🧹 Disable outdated RMI instrumentation (#10897 - @PerfectSlayer)
• 🐛🔐 Use primitive types for RMI context payload serialization (#10935 - @PerfectSlayer)
• ✨ Mute tracing for agent http calls (#10690 - @PerfectSlayer)

gRPC instrumentation

• 🐛 Report gRPC status code in client-computed stats (#10805 - @bric3)

JDBC instrumentation

• 🐛 Avoid IndexOutOfBound when parsing dbInfo without host (#10835 - @ama...

Components

Profiling

• 🐛 Update Java profiler library to 1.40.1 (#11012 - @jbachorik)

Announcement

Components

Continuous Integration Visibility

• ✨ Add Java 26 support to CI Visibility (#10929 - @daniel-mohedano)

Profiling

• ✨ Update Java profiler library to 1.40.0 (#10932 - @jbachorik)
  • Java 26 compatibility fix
  • Improve stackwalking performance

Instrumentations

RMI

• 🐛🔐 Use primitive types for RMI context payload serialization (#10937 - @PerfectSlayer)

Components

Application Security Management (WAF)

• 🐛 Add http.response.headers.content-type span tag on blocking responses (#10884 - @jandro996)
• 🐛 Fix ObjectIntrospection exposing JDK internal toString() to the WAF (#10882 - @jandro996)

Profiling

• ✨ Update Java profiler library to 1.39.0 (#10869 - @jbachorik) (contains also 1.38.0)

Instrumentations

OpenTelemetry instrumentation

• 🐛 Restore OpenTelemetry instrumentation library support. (#10738 - @bric3)

Known Bugs

Components

Application Security Management (WAF)

• 🐛 Forbidden attempt to set different raw URI for given request context - issue #10700 (#10709 - @jandro996)
• ✨🧪 Set sampling decision maker for AI Guard (#10702 - @smola)
• 🐛 Always collect response headers in span when AppSec is enabled (#10648 - @jandro996)
• ✨ Force manual keep of traces for AI Guard (#10625 - @smola)
• 🐛 Optimize AppSecRequestContext numeric conversion to eliminate exceptions on hot path (#10520 - @jandro996)
• ✨ Improve API Security sampling when tracers lack HTTP routes(#10424 - @jandro996)
• ✨ HTTP Endpoint Inference for Trace Resource Renaming (#10393 - @jandro996)

Configuration

• ✨ Add DD_OTLP_METRICS_COMPRESSION setting and map OTel env-vars to it (#10680 - @mcculls)

Continuous Integration Visibility

• 🐛 Fix usage of deprecated field in AndroidGradleUtils (#10710 - @daniel-mohedano)
• 🧹 Refactor execution policies (#10676 - @daniel-mohedano)
• ✨ Add display name as parameter in JUnit5 dynamic tests (#10649 - @daniel-mohedano)
• ✨ Avoid computing merge base for PR info in DDCI legacy mode (#10624 - @daniel-mohedano)
• ✨⚡ Saving buildGitInfo lambda into a member variable (#10615 - @dougqh)
• ✨ Implement early exit for retry mechanisms (#10604 - @daniel-mohedano)
• 🐛 Validate path traversals in repo root (#10568 - @daniel-mohedano)
• ✨ Introduce pagination support for known tests API (#10536 - @daniel-mohedano)
• ✨ Create final status tag on test events (#10528 - @daniel-mohedano)
• ✨ Fix Job URL format for Github Actions (#10514 - @daniel-mohedano)
• ✨ Improve git security settings (#10486 - @daniel-mohedano)

Crash Tracking

• ✨ Preserve the function relative address when parsing a crash (#10544 - @amarziali)
• ✨ Add J9/OpenJ9 crash tracking support (#10496 - @jbachorik)
• ✨ Improve crashtracking payload and add build_id and relative address (#10469 - @amarziali)

Data Streams Monitoring

• 🐛 Fixed kafka produce extractor error (#10610 - @kr-igor)

Database Monitoring

• 🐛 Write base hash to current span when injected in DBM comment (#10450 - @vandonr)

Dynamic Instrumentation

• 🐛 Fix race condition for Failed Test Replay (#10679 - @daniel-mohedano)
• 🐛 Fix Windows path parsing in JarScanner (#10664 - @tylfin)
• ✨ Refactor to store samplers inside probes (#10605 - @jpbempel)
• 🐛 Fix SymDB jar processing (#10592 - @jpbempel)
• ✨ Send debugger logs to DEBUGGER track (#10585 - @jpbempel)
• 🐛 Fix Capture Expression on primitives (#10549 - @jpbempel)
• 🐛 Add rate limit on span decoration probe errors (#10529 - @jpbempel)
• 🐛 Fix method parameters JVM bug (#10521 - @jpbempel)
• 🐛 Fix Capture Expressions support for multi-probes (#10519 - @jpbempel)
• 🐛 Fix Exception Replay in Lambda (#10505 - @jpbempel)

Profiling

• ✨ Bump aircompressor to 2.0.3 (#10673 - @jbachorik)
• 🐛 Disable jdk.CPUTimeSample when ddprof handles CPU profiling (#10634 - @jbachorik)
• ✨ Add JFR scrubbing before profile upload (#10577 - @jbachorik)

Trace context propagation

• ✨⚡ Changing traceSource to volatile rather than an AtomicInteger (#10614 - @dougqh)

Tracer core

• ✨ Add manual service name source (#10704 - @amarziali)
• 🐛 Do not remove the version tag if manually set (#10703 - @amarziali)
• 🧹 Upgrade to jctools 4.0.6 (#10691 - @amarziali)
• ✨ Refine service name sources for configuration options (#10658 - @amarziali)
• ✨ Add service name source to trace stats (#10653 - @amarziali)
• ✨⚡ Creating HashingUtils as alternative to Objects.hash (#10628 - @dougqh)
• ✨ Track service name source (#10607 - @amarziali)
• 🐛 Make MemFDUnixWriterFFM compatible with early SegmentAllocator jdk implementations (#10602 - @amarziali)
• ⚡🧹 Remove use of AtomicReferenceArray in RadixTreeCache (#10600 - @mcculls)
• ✨ Propagate response body in case of non 200 status code. (#10593 - @AlexeyKuznetsov-DD)
• ✨ Update jnr-unixsocket dependency to 0.38.24 (#10565 - @mcculls)
• 🐛 Avoid potential ConcurrentModificationException in TunnelingJdkSocket (#10564 - @mcculls)
• ✨ Add primitive versions of setMetric to DDSpanContext (#10516 - @dougqh)
• ✨⚡ Reuse SpanKind Entry in ClientDecorator (#10503 - @dougqh)
• ✨⚡ Reducing Allocation from GitInfo (#10498 - @dougqh)
• ✨⚡ Caching the primaryInstrumentationName (#10477 - @dougqh)
• ✨⚡ Adds methods for setting TagMap.Entry directly on AgentSpan/DDSpan (#10472 - @dougqh)
• 🐛 Remove RadixTreeCache for int status and protect httpStatus short cache (#10236 - @amarziali)

Tracer internal logging

• ✨ Adding Logging for JMS ITERATION Scope (#10632 - @mhlidd)

Instrumentations

Apache Spark instrumentation

• ✨ Spark instrumentation: capture emr step id when spark runs as EMR step (#10670 - @aboitreaud)
• ✨ Initial spark launcher instrumentation (#10629 - @aboitreaud)

AWS Lambda instrumentation

• 🐛 Fix Exception Replay in Lambda (#10505 - @jpbempel)

Core Java language instrumentation

• 🐛 Fixed issue with recursive calls which can cause StackOverflowError. (#10535 - @AlexeyKuznetsov-DD)
• ✨⚡ Reuse TagMap.Entry objects in BaseDecorator (#10501 - @dougqh)

JDBC instrumentation

• 🐛 DbInfo Thread Safety (#10517 - @dougqh)

JMS instrumentation

• ✨ Adding Logging for JMS ITERATION Scope (#10632 - @mhlidd)

Netty instrumentation

• 🐛 Track server context in netty4 instrumentation (#10556 - @mcculls)
• 🐛 Track server context in netty3 instrumentation (#10555 - @mcculls)

OpenTelemetry instrumentation

• ✨ Add DD_OTLP_METRICS_COMPRESSION setting and map OTel env-vars to it (#10680 - @mcculls)
• 💡 Implement OpenTelemetry Observable Metrics API (#10631 - @mcculls)
• 💡 Adjust OpenTelemetry metrics temporality according to global preference and instrument type (#10545 - @mcculls)
• 💡 Add support for otel.java.metrics.cardinality.limit system property (#10541 - @mcculls)
• 💡 Implement OpenTelemetry meter storage and aggregations (#10534 - @mcculls)

Play Framework instrumentation

• 🐛 Combine play spans with surrounding framework context before attaching them (#10554 - @mcculls)

Servlet instrumentation

• 🐛 Combine dispatch span with request context in generic Servlet3 advice (#10557 - @mcculls)
• ✨⚡ Reuse TagMap.Entry objects in BaseDecorator (#10501 - @dougqh)
• ✨⚡ Extracting span kind & language into static TagMap.Entry objects (#10495 - @dougqh)
• ✨⚡ Caching the primaryInstrumentationName (#10477 - @dougqh)

Synapse Instrumentation

• ✨ Fix Synapse passthru spans finishing before status code is available (#10478 - @ValentinZakharov)

Breaking Changes

Components

Application Security Management (WAF)

• ✨🧪 Add support for content parts and image URLs in AI Guard (#10449 - @smola)
• ✨ Analyze okhttp client redirections as separated request (#10252 - @manuel-alvarez-alvarez)

Continuous Integration Visibility

• ✨ Use component as framework tag in manual API (#10313 - @daniel-mohedano)

Crash Tracking

• ✨ Strip temp suffix from known library names (#10335 - @amarziali)

Data Streams Monitoring

• 🐛 Avoid NPE on DSM context extraction (#10491 - @amarziali)
• 🐛 Fix DSM queue names with Kafka Connect IBM MQ connectors (#10318 - @johannbotha)
• ✨ Initial version of transactions tracking implementation for DSM (#9899 - @kr-igor)

Dynamic Instrumentation

• 🐛 Fix SymDB startup (#10493 - @jpbempel)
• ✨ Enable Code Origin by default for JDK21+ (#10468 - @jpbempel)
• 🐛 Avoid throwing exception for invalid modifiers (#10458 - @jpbempel)
• 🐛 Fix SymDB when processing corrupted jars (#10453 - @jpbempel)
• ✨ Add support of Kotlin's SourceDebugExtension (#10448 - @jpbempel)
• 🐛 Fix debugger start when endpoints aren't available (#10401 - @jpbempel)
• 🐛 Fix NullPointerException when scope failure (#10333 - @jpbempel)
• 🐛 Fix exceptions raised from Collection values (#10322 - @jpbempel)
• 🐛 fix NullPointerException in ClassesToRetransformFinder (#10316 - @jpbempel)
• 🐛 Fix ArrayOutOfBoundsException in ER sanity checks (#10314 - @jpbempel)
• 🐛 fix Capture Expressions for line probes (#10303 - @jpbempel)

Library Injection

• ✨ Enable websocket instrumentation by default (#10437 - @tlhunter)

ML Observability (LLMObs)

• 🐛 Fix LLMObs trace batching and payload size telemetry (#10395 - @ygree)
• 🐛 Avoid sending empty payloads to the LLMObs endpoint (#10372 - @ygree)
• 💡 Add openai-java v3.0+ instrumentation (#9959 - @ygree)

Metrics

• 🧹 Extract metrics from communication (#10399 - @PerfectSlayer)

OpenFeature

• 🐛 Add test case for OF.7: empty targeting key compliance (#10445 - @leoromanovsky)
• 🐛 Bump OpenFeature SDK to 1.20.1 (#10438 - @leoromanovsky)
• 🐛 Fix ISO 8601 date parsing to support variable precision (#10419 - @leoromanovsky)

Profiling

• ✨ Bump ddprof to 1.37.0 (#10487 - @jbachorik)
  (see DataDog/java-profiler@v_1.34.4...v_1.37.0 for details)
• 🐛 Should not access the thread states of none Java threads by @zhengyu123 in DataDog/java-profiler#346
• 🐛 Add alignment checks to NativeFunc mark methods by @jbachorik in DataDog/java-profiler#348
• ✨ Log profiler flare messages at WARN level (#10444 - @jbachorik)
• 🐛 Allow running wallclock profiler even without tracer (#10298 - @jbachorik)

Trace context propagation

• 🐛⚠️ Always record force keep decisions for future distributed trace propagation (#10308 - @mcculls)

Tracer core

• ✨ Add process tags related to service naming (#10480 - @amarziali)
• ✨⚡ Avoid primitive boxing in v0.5 serializer (#10471 - @dougqh)
• ✨ Add safety check for TargetSystem encoding limits (#10451 - @amarziali)
• ✨ Compute basehash without allocating a stringbuilder (#10411 - @vandonr)
• ✨⚡ Avoid primitive boxing in v0.4 serializer (#10408 - @dougqh)
• ✨ Introduce @AppliesOn to override advices InstrumenterModule target system (#10404 - @amarziali)
• ✨⚡ Introducing TagMap EntryReader (#10339 - @dougqh)
• 🐛 Ledger.reset should reset containsRemoval status (#10338 - @dougqh)
• ✨ Service discovery: defer FFM methodhandles resolutions (#10312 - @amarziali)
• ✨ Use pure FFM to write on service discovery memfd from java 22 (#10295 - @amarziali)
• ✨⚡ Enabling optimized map by default (#10016 - @dougqh)
• ✨ Replace JCTools queues with VarHandle-based implementations for Java 25+ (#9896 - @amarziali)

Tracer internal logging

• ✨ Support DD_TRACE_LOG_LEVEL (#10441 - @mcculls)

Instrumentations

Eclipse Vert.x instrumentation

• 🐛 Have Vertx 4.0 prioritize path and fallback to name (#10382 - @mhlidd)

GraphQL instrumentation

• 🐛 Add Custom Exception Handler to Unwrap CompletionException for GraphQL Instrumentations (#10389 - @mhlidd)

Kafka instrumentation

• 🐛 Fix missing consumer_group and topic tags in DSM Kafka 3.8+ metrics (#10464 - @johannbotha)
• ✨ Use WithTypeStructure to check declaresField (#10307 - @amarziali)

WebSocket Instrumentation

• ✨ Enable websocket instrumentation by default (#10437 - @tlhunter)

All other instrumentations

• 🧹 Move pure context tracking instrumenter to InstrumenterModule.ContexTracking (#10425 - @amarziali)
• 🐛 Avoid duplicate headers when injecting on java.net http client (#10315 - @amarziali)
• ✨ CICS tracing (#10301 - @deejgregor - thanks for the contribution!)
• 🐛 Avoid null store put on Ignite instrumentation (#10291 - @amarziali)
• 💡 Add openai-java v3.0+ instrumentation (#9959 - @ygree)

Known Bugs

Components

ML Observability (LLMObs)

• 🐛 Fix LLMObs trace batching and payload size telemetry (#10417 - @ygree)
• 🐛 Avoid sending empty payloads to the LLMObs endpoint (#10410 - @ygree)

Profiling

• ✨ Bump java profiler to 1.36.1 (#10428 - @ygree)

Components

Continuous Integration Visibility

• ✨ Use component as framework tag in manual API (#10374 - @daniel-mohedano)

Instrumentations

All other instrumentations

• 🐛 Add InstrumenterModule.Tracing for Aerospike (#10373 - @amarziali)

Known Bugs

Breaking Changes

Components

Application Security Management (WAF)

• 🐛 Fix synchronization of ASM_DD Product listeners (#10226 - @jandro996)
• ✨ Add Security Response ID (#10133 - @jandro996)

Data Streams Monitoring

• 🐛 Remove high cardinality tags from Data Streams hashes (#10287 - @piochelepiotr)

Database Monitoring

• ✨ Add support for DBM comment injection with MongoDB (#9589 - @Yoone)

Dynamic Instrumentation

• 🐛⚡ Batch re-transformations when there are a high number of inner classes (#10289 - @jpbempel)
• ✨ Add support for Agrona collections (#10235 - @jpbempel)
• ✨ Enable Code Origin by default for JDK25+ (#10234 - @jpbempel)

Tracer core

• ✨ Upgrade to byte-buddy 1.18.3 (#10275 - @mcculls)
• ✨ Force early classloading for PublishState (#10273 - @amarziali)
• ✨⚡ Support creating AOT caches for Spring apps with custom trace interceptors (#10272 - @mcculls)
• 🐛 Ensure the class name is valid when enhancing with SerialVersionUIDAdder (#10270 - @amarziali)
• 🐛 Silence non-critical PayloadTagsProcessor parsing exception alert (#10263 - @ygree)

Tracer internal logging

• ✨ Support DD_LOG_FORMAT_JSON (#10223 - @mcculls)
• 💡 Add App Logs Collection feature (#10156 - @jpbempel)

Instrumentations

Apache Spark instrumentation

• ✨ Enable Spark Plan metadata parsing by default (#10169 - @charlesmyu)

Couchbase instrumentation

• 🐛 Multi-tracing support for Couchbase 3.2+ (#10147 - @ValentinZakharov)

JMS instrumentation

• 🐛 Do not break the JMS instrumentation when unable to access a property (#10255 - @amarziali)

MongoDB instrumentation

• 🐛⚠️ Add a limit to the number of elements we process in a Mongo document (#10277 - @vandonr)
• ✨ Add support for DBM comment injection with MongoDB (#9589 - @Yoone)

Servlet instrumentation

• 🐛 Protect jsp decorator from NPE (#10250 - @amarziali)

Spring instrumentation

• 🐛 Avoid NPE when inspecting spring messaging headers (#10254 - @amarziali)

All other instrumentations

• 🐛 Avoid NPE in tomcat classloading instrumentation (#10256 - @amarziali)