Summary

• [Propagators] Add OpenTelemetry consistent probability sampling (#9178)
• [CI Visibility] Add support for MSTest 4.4.0 (#9189)
• [CI Visibility] Add xUnit v4 support (#9162)

Changes

Tracer

• [DuckTyping] Generate proxies in target AssemblyLoadContext (#9167)
• [DuckTyping] Prevent memory corruption for by-ref value types (#9221)
• [DuckTyping] Reject incompatible open generic method signatures (#9226)
• [DuckTyping] Work around concurrent ExceptionDispatchInfo runtime crash (#9209)
• [FeatureFlags] Remove the manual (non-OpenFeature) Feature Flags API (#9260)
• [tracer] Fix heap corruption (#9199)
• [Propagators] Add OpenTelemetry consistent probability sampling (#9178)
• [ASP.NET MVC] Handle malformed request URLs when creating scopes (#9212)
• Support stable OTel deployment environment attribute (#9150)
• feat(feature-flags): wire source-agnostic activation and OpenFeature InitializeAsync (#9044)
• [FeatureFlags] Replay the configuration handler on registration and bump the OpenFeature package (#9264)

CI Visibility

• [CI Visibility] Add xUnit v4 support (#9162)
• [CI Visibility] Fix TIA missing line coverage response field (#9165)
• [CI Visibility] Add support for MSTest 4.4.0 (#9189)
• [CI Visibility] Preserve oversized test parameters for ITR (#9214)
• [CI Visibility] Fix quarantine with automatic retries across test frameworks (#9229)
• [CI Visibility] Stabilize test session working directory fingerprint (#9243)
• [CI Visibility] Fix custom MSTest attribute skipping across MSTest 2-4 (#9271)

ASM

• [AppSec] Send the real response status to the WAF and stop resending the request addresses (#9082)
• [AppSec] Emit rasp.error and rasp.rule.skipped telemetry (#9090)
• [IAST] Guard stack walks against stack exhaustion (#9227)

Continuous Profiler

• [Profiler] Fix Unknown-Method bug (Arm64 only) (#9232)
• [Profiler] Fix Unknown-Method part2 (#9244)

Debugger

• Support GitHub/GitLab/Azure DevOps/Bitbucket Server SourceLink variants (#8505)
• [Debugger] Skip nested byref-like locals after type-forward resolution (#9205)
• [Debugger] Fail closed when async Exception Replay cannot clone SetException args (#9225)
• [Debugger] Guard async catch-entry instrumentation (#9242)

Serverless

• [Serverless] Bump Datadog.Serverless.Compat to 1.9.0 (#9248)

Data Streams Monitoring

• Add additional guards to Kafka cluster ID discovery (#9261)

Build / Test

• Drop V1 schema rows in pairwise mode (#8536)
• Add [Trait("Area", "CiVisibility")] to CI Vis tests, and run in dedicated jobs only when required (#9169)
• Fix RunNativeLoaderTestsWindows artifact name (#9170)
• Split ARM64 integration tests by area (#9172)
• [Test Package Versions Bump] Updating package versions (#9187)
• [Smoke Test Docker Image Bump] Updating docker image tags (#9188)
• Build managed samples as AnyCPU (#9193)
• Ensure we push the correct symbol packages as part of a release (#9196)
• [CI] Skip Aerospike tests on transient Docker failures (#9202)
• Allow choosing which system test branch to run (#9208)
• [Test Package Versions Bump] Updating package versions (#9216)
• Remove deleted projects from OSX and Security solution filters (#9218)
• [Smoke Test Docker Image Bump] Updating docker image tags (#9224)
• [CI] bump llm-validation-platform to v0.1.3 (#9230)
• [CI] Bump LLM validation platform to v0.1.2 (#9177)
• [Smoke Test Docker Image Bump] Updating docker image tags (#9241)
• Skip ExceptionReplayRewrite_DoesNotThrowInvalidProgramException (#9251)
• Stop hardcoding the sample version in XUnit V3_X4 tests (#9259)
• [Smoke Test Docker Image Bump] Updating docker image tags (#9263)
• ci: update one-pipeline to 1.5.1 (#9257)
• ci: update one-pipeline to 1.5.3 (#9268)

Miscellaneous

• Add non-allocating ToLowerInvariant() / ToUpperInvariant() for .NET Framework (#9173)
• [Native] Downgrade high-frequency ReJIT logs to debug (#9215)

Changes since 3.53.0

3.54.0

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Summary

• [Tracing] Improve memory_load metric in .NET 10
• [Tracing] Reduce buffer contention when writing spans
• [CI Visibility] Improve CODEOWNERS parsing
• [Continuous Profiling] Bug fixes and performance improvements
• [Feature Flagging] Send split serial ids on exposure events

Changes

Tracer

• Avoid unobserved tasks for synchronous delegate exceptions (#9071)
• Reduce locking in AgentWriter to avoid contention (#9107)
• Expose the TrailerSize of an ISpanBufferSerializer (#9115)
• Fix lock-contention causing trace to be "stranded" (#9120)
• Improve GcMemoryLoadCalculator by using GC.GetConfigurationVariables() where possible (#9146)

CI Visibility

• [CI Visibility] Refactor CODEOWNERS parsing and source ownership resolution (#9099)
• [CI Visibility] Fix coverage rewrites with shared framework dependencies (#9102)
• [CI Visibility] Keep CODEOWNERS matches inside repository (#9127)
• [CI Visibility] Stabilize CODEOWNERS concurrency test (#9143)
• [CI Visibility] Resolve CODEOWNERS from matching local checkout (#9148)

Continuous Profiler

• [Profiler] ManagedCodeCache updates synchronously (#8840)
• [Profiler] Fix flaky tests caused by failingtimer_create (#8988)
• [Profiler] Fix start/stop crash at shutdown (#9037)
• [Profiler] Fix crashes at shutdown (#9050)
• [Profiler] Measure and reduce GC profiling impact (#9119)
• [Profiler] Fix flacky tests (#9126)
• [Profiler] Fix bug in FrameStore (#9140)

Feature Flags and Experimentation

• [Feature Flags] Send the split serial id on exposure events (#9088)
• feat(feature-flags): add agentless configuration keys, settings, and endpoint derivation (#9040)
• feat(feature-flags): add UFC parser and agentless HTTP poller (#9042)
• feat(openfeature): support arbitrary semver parts (#9122)

Build / Test

• Migrate remaining integration tests to CombinatorialOrPairwiseData (#8528)
• Move secrets to be protected environment secrets (#8865)
• Try to make it so that CODEOWNERs triggers tests (#9092)
• Split system-test docker image creation to work in both protected and unprotected environments (#9094)
• [Test Package Versions Bump] Updating package versions (#9100)
• Consolidate and fix bugs in GitLab "download from Azure" scripts (#9103)
• Don't need to download and sign when pushing a tag (#9105)
• Mark DSM TransportsWorkCorrectly as flaky (#9116)
• Mark DSM ContextPropagation as flaky (#9117)
• [Test Package Versions Bump] Updating package versions (#9124)
• Bump test logger to latest (to try to fix codeowners) (#9128)
• Add new Random() to the banned API list, to discourage using those APIs (#9129)
• Add SDK capabilities and LP as owners in addition to tracing-dotnet (#9130)
• Bump SLO for throughput tests (#9131)
• [Smoke Test Docker Image Bump] Updating docker image tags (#9134)
• Add many timeouts and retries to build stages in Azure DevOps (#9141)
• Move CI uploads to new subscription (#9142)
• Refine listed non-IDM tests to single owner (#9149)
• [CI Visibility] Bump Datadog test packages to 0.0.59 (#9151)
• [Test Package Versions Bump] Updating package versions (#9152)
• [Smoke Test Docker Image Bump] Updating docker image tags (#9153)
• Increase profiler integration test timeout (#9158)
• Bump the gh-actions-packages group across 2 directories with 4 updates (#9161)
• [Test Package Versions Bump] Updating package versions (#9163)
• Don't run high-concurrency tests in parallel with other tests (#9166)
• Fix release creation (#9190)
• Fix broken unit tests in GcMemoryLoadCalculatorTests (#9101)

Miscellaneous

• [Propagators] Add OpenTelemetry consistent probability sampling (#8983)
• Revert "[Propagators] Add OpenTelemetry consistent probability sampling" (#9171)
• feat(otel): Emit OpenTelemetry HTTP semantic conventions on HTTP server spans (ASP.NET Core) (#8995)
• [Propagators] Generalize tracestate parsing (#9000)
• Remove exception throwing from CanCreate() paths in DuckTyping (#9005)
• Revert "[Propagators] Add OpenTelemetry consistent probability sampling" (#9171)

Changes since 3.52.0

3.53.0

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Summary

• [Tracing] Reduce dropped traces during forced flush
• [Tracing] Improve runtime metrics memory_load calculation
• [ASM[ Various bug fixes and improvements
• [Code Origins] Add code-origin support for ASP.NET
• [Dynamic Instrumentation] Add time budgets for probe expression evaluation

Changes

Tracer

• Change AgentWriter to only flush from a single task (#9007)
• AgentWriter cleanup (#9010)
• AgentWriter testing cleanup (#9011)
• Fix minor AgentWriter bugs (#9013)
• Ensure AgentWriter serialization always happens on the same thread (#9014)
• Avoid flinalizer crash on .NET Framework with FreeConsole/AllocConsole/AttachConsole (#9079)
• Partially fix runtime metrics memory_load calculation (#9095)

ASM

• [AAP] Open module metadata for writing only when we rewrite the module (#8991)
• [AppSec] Free the WAF diagnostics of every config applied to the builder (#9056)
• [AppSec] Dispose the WAF context when a non-web local root span closes (#9057)
• [AppSec] Emit appsec.waf.error telemetry (#9075)
• [IAST] Fix entry loss in DefaultTaintedMap under concurrency (#9041)

Continuous Profiler

• [Profiler] Improve reference chain (#8966)
• [Profiler] Fix flakiness due to Libraries Info Cache (#8997)

Debugger

• [Code Origin] Add code-origin support for ASP.NET MVC4/5 and Web API2 (#8739)
• [Debugger] Bound Dynamic Instrumentation probe expression evaluation with a time budget (#8806)
• [Debugger] Add guardrail telemetry metrics (#8998)
• [Debugger] Stabilize ClrMD heap assertions (#8999)
• [Debugger] Harden ClrMD memory assertions (#9035)
• [Dynamic Instrumentation] DEBUG-4669 change default string length limit from 1000 to 255 (#9065)
• [Debugger] Record Dynamic Instrumentation guardrail metrics (#9070)

Serverless

• [Serverless] Bump Datadog.Serverless.Compat to 1.8.0 (#9034)

Miscellaneous

• feat(otel): Emit OpenTelemetry HTTP semantic convention on HTTP client spans (#8975)
• [Configuration] Enforce sensitive configuration redaction at compile time (#8976)
• Fix OTLP trace metrics attribute gaps in span stats serializer (#8992)
• Update libdatadog-dotnet to 2.1.1 (#9091)

Build / Test

• test(ffe): use canonical FFE fixtures (#8616)
• Add the LLM Validation gate for AGENTS.md + the libdatadog-bump skill (#8845)
• Add environment to subject in chainguard policies (#8866)
• [Tracer] Fix integration test span wait thresholds (#8970)
• Fix flake in RabbitMQ DSM snapshots across bucket boundaries (#8972)
• [Smoke Test Docker Image Bump] Updating docker image tags (#8990)
• chore(feature-flags): expand CODEOWNERS coverage (#8994)
• Disable default launchSettings.json generation for the Fleet Installer integration tests (#9004)
• Fix SnapshotSlicerTests verify prefix (#9009)
• [Test Package Versions Bump] Updating package versions (#9018)
• Fix typo: IncludeAllTestFrameworks in hotfix branches (#9019)
• Fix native validation (#9020)
• ci: update one-pipeline to 1.3.0 (#9025)
• [Smoke Test Docker Image Bump] Updating docker image tags (#9036)
• [Test Package Versions Bump] Updating package versions (#9043)
• ci: update one-pipeline to 1.3.1 (#9047)
• Pin LLM validation gate to v0.1.1 (#9048)
• Update CODEOWNERS for integration tests ownership (#9049)
• Fix flake in AgentWriterTests (#9052)
• Fix flaky grpc tests (#9058)
• [Smoke Test Docker Image Bump] Updating docker image tags (#9061)
• Bump testing of Microsoft.Data.SQLite (#9063)
• Fix flaky WhenSupported_WritesAStatsPointAfterDelay test (#9074)
• [Test Package Versions Bump] Updating package versions (#9076)
• Fix IisCheckTests concurrency (#9077)
• [Tests] Retry non-application dotnet commands after SIGSEGV (#9080)
• LLM validation platform moved to ddoghq (#9081)
• Sign .nupkg contents (exe, dll etc, not package itself) (#9083)
• Remove * CODEOWNERS and fixup a few stale rules (#9084)
• [Smoke Test Docker Image Bump] Updating docker image tags (#9085)
• ci: update one-pipeline to 1.4.0 (#9087)
• Change /tracer/ to be unrooted tracer/ in CODEOWNERS (#9089)

Changes since 3.51.1

3.52.0

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Summary

• [Tracing] Add support for Serilog 4.4.0
• [Test Optimization] Add support for MSTest 4.3.0
• [ASM] Handle billing issues for standonly mode
• [Dynamic Instrumentation] Redact sensitive values in expression dumps

Changes

Tracer

• [OTLP] Removing the path with OtelTracesSpanMetricsEnabled (#8921)
• Add support for Serilog 4.4.0 (#8917)

CI Visibility

• fix(mstest): support ExecuteTestAsync in 4.3 (#8934)

ASM

• [ASM] Set _dd.apm.enabled:0 on all spans (#8923)
• [IAST] Exclude FSharp.* assemblies from dataflow (#8905)
• [AppSec] Report agentic onboarding marker in configuration telemetry (RFC-1113) (#8920)

Continuous Profiler

• [Profiler] Fix possible namepipe-related issues (#8821)

Debugger

• [Debugger] Redact sensitive values in expression dumps (#8879)

Build / Test

• Move TestOptimizationFeatureTests to TracerInstanceTestCollection (#8880)
• [Debugger] Deflake instanceof assembly lookup tests (#8885)
• chore(benchmarks): migrate benchmarking base image to :newest tag (#8924)
• Mark CheckProfilesSentThroughNamedPipe Flaky (#8932)
• Forward BP_EXTERNAL_S3_URL through benchmark CI triggers (#8882)
• make sure parent env variables are not polluting the test env (#8883)
• Attempt to fix more flake in System.Data.SqlClient (#8899)
• Forward BP_EXTERNAL_S3_URL explicitly on benchmark triggers (#8908)
• clean env variables in the correct place (#8918)
• [Tests] Skip MySQL and Npgsql tests on database timeouts (#8922)
• Exclude EndServerAsyncAdd from WCF legacy snapshots (#8927)
• Fix Azure Service Bus sample restore (#8933)

Changes since 3.49.0

3.50.0

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Summary

• [OTLP] Add trace metrics via OTLP span metrics export (#8826)
• Implement span-derived primary tags (AKA Additional tags) on Client-Side-Stats computation (#8766)
• Implement support for DD_TAGS in Client-Side stats (#8823)
• Add EventBridge DSM producer injection (#8639)

Changes

Tracer

• Refactor GraphQL error response building and add pre-emptive truncation (#8647)
• Implement span-derived primary tags (AKA Additional tags) on Client-Side-Stats computation (#8766)
• Minor and performance updates for client-side-stats (#8822)
• Implement support for DD_TAGS in Client-Side stats (#8823)
• Apply cardinality limits to Client-Side stats implementation (#8824)
• [OTLP] Add trace metrics via OTLP span metrics export (#8826)
• Optimise OTEL metrics collection to reduce allocations (#8834)
• Update TruncateUTF8 to never split a code point and improve perf (#8836)
• [Debugger] Log over-length identifier redaction at Warning instead of Error (#8853)
• Attempt to prevent crash on module unload (#8854)

ASM

• [AAP] Add response headers even if no appsec event is present (#8784)
• [Appsec] Add comments and refs to help out codex reviews when libddwaf is involved (#8831)
• [BUG] Fix query obfuscation culture invariant (#8850)

Continuous Profiler

• [Profiler] Fix live objects age (#8842)
• Avoid excessive BuggyBits exceptions in endpoint tests (#8881)

Debugger

• [Debugger] Define debugger safety guidance (#8817)
• [Debugger] Prevent expression member access from invoking getters (#8878)

Fixes

• Remove config_norm_rules.json tests (#8844)

Miscellaneous

• Add dd-autoinstrumentation CLI with LLM-native structured output (#8313)
• [Tests] Add Azure Functions Trigger tests for messaging SDKs (#8698)
• Bump libdatadog to 2.0.0 (~v36.0.0) (#8827)
• Add bounded cardinality limits for OTEL metrics collection (#8846)
• update AAS setup guide (#8848)

Data Streams Monitoring

• Add EventBridge DSM producer injection (#8639)

Build / Test

• [Test] Handle dotnet/runtime#127957 BadImageFormatException fingerprint (#8729)
• [CI] Add commit-only fallback when resolving serverless/single-step Azure build artifacts (#8782)
• Flag new major versions of NuGets we don't support (#8800)
• [Test Package Versions Bump] Updating package versions (#8837)
• [Smoke Test Docker Image Bump] Updating docker image tags (#8838)
• Remove legacy create_draft_release workflow (#8839)
• Bump the gh-actions-packages group across 2 directories with 6 updates (#8851)
• Update CI VMs to use latest images (#8852)
• Remove unused kafka services from docker-compose.ym (#8855)
• [Test Package Versions Bump] Updating package versions (#8857)
• Move webhook url to protected environment (#8863)
• [Test Package Versions Bump] Updating package versions (#8864)
• Update CODEOWNERS to remove IDM from DSM and expand DSM ownership (#8870)
• Fix ADO.NET dropped trace test flakes (#8871)
• Make transaction early-flush writer test deterministic (#8872)
• [Tests] Handle UTF-16 output from ProcDump v12.01 (#8890)

Changes since 3.48.0

3.49.0

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Summary

• [Tracing] Add support for IBMMQ 10.x.x
• [Client side stats] Fix incorrect statistic generation introduced in 3.43.0

Changes

Tracer

• Add support for IBM MQ 10.x.x (#8835)
• Fix ObjectDisposedException race in DataStreamsWriter disposal (#8758)

CI Visibility

• [CI Visibility] Avoid oversized coverage IPC messages (#8832)

Debugger

• [Debugger] Guard static member capture (#8814)
• [Debugger] Avoid resolving call tokens in exception replay IL scan (#8815)

Fixes

• Remove sampling-based weighting in Client Side Stats (#8828)

Build / Test

• Update to use dd-sts instead of long-lived credentials (#8809)
• [Test Package Versions Bump] Updating package versions (#8810)
• Fix GitHub Actions bugs and update documentation (#8812)
• [CI] Add net10.0 to AWS Lambda test runtimes (#8819)

Changes since 3.47.0

3.48.0

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Summary

• Add support for HotChocolate v16.x (#8802)
• Add support for StackExchange.Redis v3.x (#8808)
• Add support for Amazon.Lambda.RuntimeSupport v2.x (#8797)

Changes

Tracer

• [DBM] Skip telemetry for DBM errors (#8679)
• Trim experimental features flags (#8789)
• Add support for HotChocolate v16.x (#8802)
• Add support for StackExchange.Redis 3.x (#8808)

CI Visibility

• [CI Visibility] Implement ITR code coverage backfill (#8626)

Continuous Profiler

• [Profiler] Generate reference chain (#8225)
• [Profiler] Add support for SMB/CIFS (#8769)
• Fix flake in profiling demo app (#8793)
• [Profiler] Try fixing flakiness (#8813)

Debugger

• [Debugger] Bound root filter capture expressions (#8780)
• [Debugger] Resolve instanceof types at runtime (#8785)
• [Debugger] Avoid instantiating state machine attributes (#8816)

Serverless

• feat: add support for latest Amazon.Lambda.RuntimeSupport package (#8797)

Build / Test

• Use libdatadog for dotnet (#8186)
• [Test Package Versions Bump] Updating package versions (#8786)
• [Smoke Test Docker Image Bump] Updating docker image tags (#8788)
• Add StartDependencies.Profiler to docker-compose.yml (#8792)
• [TESTS] Fix monitoring home calculation fallback for tests (#8798)
• Update DatadogTestLogger package versions to 0.0.54 (#8799)
• Fix RunInstrumentationGenerator (#8801)
• Fix local MSBuild issue with CompileSamples (#8807)

Miscellaneous

• [Config] Register all native configuration variables (3/3) (#8733)

Changes since 3.46.0

3.47.0

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Summary

• [Profiler] Improve native unwinding performance and memory consumption on ARM64
• [Dynamic Instrumentation] Various performance improvements and bug fixes
• [Tracing] Fix OTLP traces being submitted to the wrong endpoint when an APM UDS socket is set
• Performance improvements and bug fixes.

Changes

Tracer

• Set TokenImpersonationLevel.Anonymous in NamedPipeClient (#8676)
• Remove libdatadog-based trace exporter (#8703)
• Use TaskScheduler.Default when calling Task.Factory.StartNew (#8779)

Continuous Profiler

• [Profiler] Try fixing crashes in etw events based profiler (#8673)
• [crashtracker] Libdatadog provides OS info (#8678)
• [Profiler] Improve native unwinding performance on arm64 (#8689)
• [Profiler] Fix coding issue (#8721)
• [Profiler] Investigating timer_create failure on arm64/alpine (#8744)
• [Profiler] fix flacky tests (#8745)
• [Profiler] Measure LibrariesInfoCache performance (#8757)
• Flaky test fixing (#8760)
• [Profiler] Improve memory consumption LibrariesInfoCache (#8777)

CI Visibility

• [CI Visibility] Fix Meta value length. (#8749)

Debugger

• [Debugger] Add memory pressure monitoring telemetry for Dynamic Instrumentation (observe-only) (#7834)
• [Dynamic Instrumentation] Rate limit condition evaluation error snapshots (#8725)
• [Dynamic Instrumentation] Omit capture data for condition evaluation errors (#8728)
• [Debugger] Fix probe file test waits (#8740)
• [Debugger] Improve no capture reason in collection serializer (#8746)
• [Debugger] Fix safe ToString handling for debugger collections (#8747)
• [Debugger] Improve debugger collection serialization (#8753)
• [Debugger] Avoid noisy async state machine metadata warnings (#8761)
• [Debugger] Redact dictionary values by sensitive keys (#8768)
• [Debugger] Minor Dynamic Instrumentation cleanups (#8770)
• [Debugger] Avoid evaluating expressionless snapshot probes (#8771)
• [Debugger] Avoid spurious timeout on empty collection serialization (#8741)

Fixes

• fix(otel): Submit OTLP traces to correct endpoint when APM UDS socket is set (#8668)
• [Native] Make GetTypeInfo Iterative to Prevent Native Stack Exhaustion (#8708)
• fix(dsm): use TaskScheduler.Default for ProcessQueueLoop to avoid deadlock (#8767)

Build / Test

• Update vendored OpenTelemetry.Exporter.OpenTelemetryProtocol (#8655)
• Handle dotnet/runtime#127957 in integration tests (#8665)
• Update more things to use artifacts output (#8680)
• Update launchSettings.json files: monitoring-home path (#8681)
• [Test Package Versions Bump] Updating package versions (#8715)
• [CI] Point serverless-tools trigger at main to fix monitoring-home path (#8726)
• Bump the gh-actions-packages group across 2 directories with 6 updates (#8734)
• Capture smoke tests container after error (#8748)
• No Clean before GeneratePackageVersions (#8752)
• [CI] Retry docker pull of ddapm-test-agent image on transient failure (#8755)
• [Test Package Versions Bump] Updating package versions (#8764)
• [Test Package Versions Bump] Updating package versions (#8772)
• Remove debugging blocks leaking environment variables in tests (#8781)
• [Tests] Stabilize memory pressure monitor race tests (#8751)

Miscellaneous

• [Crashtracker] Do not redact frames in crashtracker (#8675)
• [crashtracker] Remove Telemetry check (#8677)
• Update DirectSubmissionLogSink tests to be less flaky (#8714)
• Update OtlpSubmissionLogSink tests to be less flaky (#8718)
• [Config] Add scope field to all existing registry entries (1/3) (#8731)
• [Config] Add scope field infrastructure to configuration registry (2/3) (#8732)
• fix link to file in autoinstrumentation doc (#8738)
• Exclude InMemoryAssembly from dependency collection (#8759)
• [Stats] Fix partial_version exclusion: use >= 0 instead of > 0 (#8776)

Changes since 3.45.0

3.46.0

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Summary

• [Tracing] Add experimental http/protobuf support for OTLP traces export (#8645)
• [AppSec] APPSEC-65483 Collect Datadog security-testing headers on entry spans (#8682)
• [Code Origin] DEBUG-4174 - Make Code Origin on by default (#8272)

Changes

Tracer

• [Tracing] Add experimental http/protobuf support for OTLP traces export (#8645)
• Handle invalid timestamps in Kafka consume integration (#8653)
• [Tracer] Tolerate clock skew when reparenting Activities to active Span (#8674)
• [Opentelemetry] Prevent OTLP array attribute stack overflow on cyclic/deep arrays (#8707)

CI Visibility

• [CI Visibility] propagate tests skipping enabled tag (#8582)
• Fix race condition in IpcTests (#8657)
• [CI Visibility] Fix coverage resolver assembly file locks (#8666)

ASM

• Fix ASM accessing HttpRequest.Headers on .NET Framework without guarding (#8611)
• Fix WAF Encoder child miscount bug (#8617)
• Refactor remote config for ASM to fix missing config (#8630)
• Fix off-by-one error in ASM Encoder (#8637)
• [AppSec] APPSEC-65483 Collect Datadog security-testing headers on entry spans (#8682)

Continuous Profiler

• [Profiler] Fix flacky tests possibly due to network errors (#8574)
• Load native loader in profiler via absolute path on Windows (#8646)
• [Profiler] Add Flaky attribute (#8648)
• [Profiler] Stop unwinding when unsafe (#8671)
• [Profiler] Add more context to timer_create call failure (#8686)

Debugger

• [SymDB] Increase SymDB upload batch default to 1MB (#8193)
• [Code Origin] DEBUG-4174 - Make Code Origin on by default (#8272)
• [Debugger] Add global rate limiter (#8480)
• [Dynamic Instrumentation] DEBUG-5101 line probe two segment fallback (#8543)
• [Debugger] Report retryable line probe resolution errors (#8603)
• fix(debugger): apply redaction to dictionary iterator key/value (#8641)
• [Debugger] Preserve EMITTING diagnostics across probe change (#8654)
• [SymDB] Stream SymDB payload (#8691)

Serverless

• [Serverless] Bump Datadog.Serverless.Compat to 1.6.0 (#8660)
• Prevent invalid JSON in AWS Lambda payloads (#8662)
• [Serverless] Bump Datadog.Serverless.Compat to 1.7.0 (#8692)

Build / Test

• Refactor DiscoveryService polling loop to allow less-flaky testing (#8601)
• Introduce Datadog.Trace.Build.g.sln to reduce size of artifacts copied between stages (#8610)
• Tag gitlab include refs as migration touchpoints (#8624)
• Fix kafka flakiness (#8629)
• Use ArtifactsOutput in more places in the tracer build (#8636)
• Serialize RuntimeIdTests and HttpHeaderHelperTests to remove telemetry header flake (#8638)
• [Test Package Versions Bump] Updating package versions (#8649)
• [Smoke Test Docker Image Bump] Updating docker image tags (#8650)
• Add some more owners to the nullability file (#8656)
• [Code Origin] Fix smoke test path mismatches on macOS and Windows IIS (#8659)
• [Test Package Versions Bump] Updating package versions (#8661)
• Allocate 2 CPUs per microbenchmark item (#8663)
• Exclude OpenTelemetry.Api from baseline files in PR comment (#8664)
• [Test Package Versions Bump] Updating package versions (#8683)
• [Build] Retry git clone in exploration tests setup (#8685)
• Increase integration_tests_linux Test job timeout to 90 minutes (#8699)
• [Test Package Versions Bump] Updating package versions (#8700)
• use https to download authanywhere binary (#8704)

Miscellaneous

• Ensure we wrap the process path in quotes before running it (#8613)
• chore(ci) update one-pipeline (#8687)
• Tweak BatchingSink to remove flake (#8696)
• [DBM] Add dynamic_service propagation mode (#8701)

Data Streams Monitoring

• [DSM] Guard against future timestamps when extracting pathway context (#8672)

Changes since 3.44.0