DataDog/dd-trace-dotnet v3.38.0

3.38.0

on GitHub

Summary

• [Test Optimization] Add test.final_status tag
• [Profiler] Improve thread names and IDs
• [Dynamic Instrumentation] Remove the 100-probe limit
• [Feature Flags] Update Datadog.FeatureFlags.OpenFeature .NET Framework minimum version to 4.6.2, to match OpenFeature
• [Tracing] Performance improvements

Changes

Tracer

• Refactoring and improvements to HttpHeaderHelpers (#8153)
• Improve performance of AspNetCoreResourceNameHelper.SimplifyRouteTemplate (#8170)
• Improve performance of AspNetCoreResourceNameHelper.SimplifyRoutePattern (#8180)
• Catch FileNotFoundException when accessing assemblies (#8185)
• [Logging] Add tag and span information to warning log (#8191)
• Fix broken build in Rider (#8195)
• Remove allocations for operation name/service name versioning code (#8196)
• Improve performance for UriHelpers.CleanUri (#8199)
• Remove the RedisObfuscationUtil.Obfuscate() method as it's never used (#8202)
• Reduce allocations in HttpRequestUtils.GetUrl() (#8203)
• Minor aspnetcore perf improvements (#8210)

CI Visibility

• [Test Optimization] Add test.final_status tag (#8091)
• NUnit: emit test.final_status on terminal executions (#8216)

Continuous Profiler

• [Profiler] cleanup thread names and IDs (#8169)
• [Profiler] Fix bug in managed code cache (#8177)

Debugger

• [Dynamic Instrumentation] DEBUG-4689 Remove the 100-probe limit for Dynamic Instrumentation (#7848)
• [SymDB] Fixed SymDB multipart event.json (#8194)

Serverless

• [Azure Functions] Improve local NuGet build script (#8174)
• [Azure Functions] Improve local NuGet build script, follow-up (#8188)

Fixes

• Use built-in .NET runtime types instead of vendored types when possible (#6726)
• Add #nullable enable to UriHelpers (#8166)

Miscellaneous

• [Tracing] Instrument static methods defined in non-generic value types (#7920)
• Make ValueStringBuilder available in .NET Core 3.1 (#8167)
• Add Claude skill for CI build troubleshooting (#8172)
• [docs for ai] Add configuration reference docs to AGENTS.md (#8201)

Build / Test

• [Test Package Versions Bump] Updating package versions (#8176)
• Fix dd-octo-sts policy used in SLO checks (#8179)
• [Config Registry] feat: migrate supported-configurations to V2 format (#8183)
• Add artifacts for SLO checks to enable notifications (#8184)
• chore(ci) update one-pipeline (#8187)
• [Build] Support glob patterns in CI build pipeline exclude paths (#8190)
• Fix incorrect use of namespace breaking the build (#8192)
• [Test Package Versions Bump] Updating package versions (#8204)
• Assign area:builds to version bump PRs (#8205)
• Add retry for IIS ASM tests (#8207)
• Update nuget.org publishing to use trusted publishing (#8209)
• Skip NUnitTests.SubmitTraces (#8212)
• Enable Datadog Claude Marketplace plugins (#8218)

Changes since 3.37.0