3.51.0

Summary

• [Tracer] Add support for Ocelot 25.x.x (#8984)
• [Tracer] Add support for MySql.Data 26.x.x (#8985)
• [Feature Flagging] APM feature-flag span enrichment (#8795)
• [CI Visibility] Support MSTest 4.3.3 (#8979)
• [CI Visibility] Implement bounded-memory global coverage implementation (#8926)
• [AAP] Collect DataContract JSON response body schemas (#8706)

Changes

Tracer

• [Tracer] Distinguish trace buffer drop reasons (#8931)
• [Tracer] Update the TagsList infrastructure to store int properties on ITags implementations (#8941)
• [OTLP] Exclude non-top-level, non-measured spans from OTLP trace metrics (#8947)
• [Tracer] Update the TagsList infrastructure to allow a secondary OtelName (#8971)
• [FFE] FFE APM feature-flag span enrichment (#8795)
• [Tracer] Distinguish full and locked trace buffers (#8980)
• [Tracer] Add support for Ocelot 25.x.x (#8984)
• [OTLP Logs] Fix ArgumentOutOfRangeException serializing large log batches (pooled buffers) (#8862)
• [Tracer] Add support for MySql.Data 26.x.x (#8985)

CI Visibility

• [CI Visibility] Bound global coverage memory (#8926)
• [CI Visibility] Add Buildkite pipeline display name tag (#8956)
• [CI Visibility] Support MSTest 4.3.3 (#8979)

ASM

• [AAP] Collect DataContract JSON response body schemas (#8706)
• [AAP] Handle duplicate keys in ASM DecodeMap (#8951)
• [AAP] Cap recursion depth in ObjectExtractor's list/dictionary paths (#8958)
• [AAP] Migrate libddwaf to 2.0.1 (#8959)
• [AppSec] Don't hold on to a recycled HttpContext (#8989)
• [IAST] Add Class field to vulnerability Location and repurpose Path to source file (#8930)

Continuous Profiler

• [Profiler] Add Reader/Writer Spinning mutex (#8904)
• [Profiler] Cleanup generic method frame encoding and namespaceless types (#8961)

Fixes

• fix(otlp): Emit a StatusCode.Error on OTLP spans when DD Span.Error field is set (#8954)
• Fix broken IAST instrumentation of MySql.Data and Oracle (#8987)

Miscellaneous

• Bump DatadogTestCollector and DatadogTestLogger to 0.0.55 (#8949)
• ci: update one-pipeline to 1.1.0 (#8909)
• feat(otel): Update HTTP span error handling when OTel Semantics mode Is enabled (#8940)
• Exclude zero-version assemblies from dependency collection (#8965)
• Bump the statsd default packet size (#8967)
• Bump libdatadog to 2.1.0 (v38.0.0) (#8968)

Build / Test

• Reduce verbosity of execution benchmark results comment (#8868)
• [Test Package Versions Bump] Updating package versions (#8876)
• [Tracing] Fix Hangfire baggage accumulation (#8900)
• [CI] Speed up GitLab Windows build with parallel C++ compilation (#8925)
• Mark Debugger MethodProbeTest_NamedPipes as Flaky (#8929)
• [Smoke Tests] Collect crash dumps from Windows containers (#8937)
• Attempt to delete Kinesis stream before running tests (#8939)
• [Smoke Test Docker Image Bump] Updating docker image tags (#8942)
• Clean external warnings native (#8948)
• [Tracer] Avoid Microsoft.Data.SqlClient transport flakes (#8950)
• Make sure we pin the dd-apm-test-agent smoke test image (#8952)
• [Test Package Versions Bump] Updating package versions (#8955)
• Try to fix unit tests touching [TracerRestorer] (#8957)
• Pre-install and initialize vcpkg in Windows GitLab (#8962)
• Make bots sign their commits (#8963)
• [Tracer] Fix Cosmos VNext query test flakiness (#8969)
• Bump the gh-actions-packages group across 3 directories with 11 updates (#8977)
• [Smoke Test Docker Image Bump] Updating docker image tags (#8978)
• Fix support for building StackExchange Redis sample in latest package version (#8982)
• [Test Package Versions Bump] Updating package versions (#8996)

Data Streams Monitoring

• Fix dsm throughput tests (#8981)

Changes since 3.50.0