DataDog/dd-trace-dotnet v2.18.0

2.18.0

on GitHub

Summary

⚠️ If you're updating the MSI from version 2.13.0 or earlier and you are missing traces, you should restart the machine after updating. This issue has been fixed in 2.23.0.

Profiler

• AAS support
• Allocation and Contention profilers are available! Enable them with DD_PROFILING_ALLOCATION_ENABLED=1 and DD_PROFILING_CONTENTION_ENABLED=1 respectively

Changes

Tracer

• Add SpanRateLimiter for Single Span Ingestion (#3282)
• Add SpanSamplingRule for Single Span Ingestion (#3283)
• Implement the SpanSampler into the Tracer (#3286)
• [Test Package Versions Bump] Updating package versions (#3300)
• [Tracer] refactor trace serialization part 2: _sampling_priority_v1 (#3315)
• [CI Visibility] - Add a final try to load the pdb from a module. (#3350)
• Make cgroup ContainerMetadata parsing more lenient (#3354)
• [Test Package Versions Bump] Updating package versions (#3366)
• [Test Package Versions Bump] Updating package versions (#3376)
• Adding Tags Data to Span Started Logs (#3377)

CI Visibility

• [CI Visibility] - Add Intelligent Test Runner support in MSTest testing framework (#3341)

ASM

• [IAST] Implementation of the basic classes that will be used in IAST and the insecure hashing vulnerability detection (#3225)
• [ASM] Remove warnings and fix flake (#3338)
• [IAST] Weak cipher algorithms detection (#3353)
• [ASM] Deduplication of vulnerabilities (#3371)
• [ASM] Stop collecting IP if appsec is disabled, only collect ip for appsec (#3379)

Continuous Profiler

• [Profiler] Add support for named pipes (#3257)
• [Profiler] Sample allocation and contention profilers (#3268)
• [Profiler] Send only activated profilers values in profile (#3337)
• [Profiler] Ensure all sample have high precision timestamps (#3349)
• [Profiler] Save and restore the value of errno in the signal handler (#3370)
• [Profiler] Samples supports timestamps as label (#3372)
• [Profiler] Disable namedpipe flacky test on x86 until fix is found (#3380)
• [Profiler] Customize wall time and CPU sampling constants (#3382)

Serverless

• Update Samples.AWS.Lambda and tests (#3359)
• Add support for nested and generic arguments to Lambda handlers (#3367)
• Run serverless tests on .NET 5.0 and .NET 6.0 (#3369)
• Add better fallback for Lambda service name (#3378)

Fixes

• Fixes Apple Silicon Build (#3358)
• Fix fairly subtle bug with remote config feature ASM_DD (#3344)
• Minor remote config fixes (#3347)
• Close the logger on exit (#3374)

Build / Test

• Fix all build warnings and errors (#3324)
• [asm] Fix flake asm remote rules tests (#3334)
• Fix dotnet install in build (#3348)
• Exclude xml files from dd-trace tool and Datadog.Trace.Bundle (#3363)
• Fix broken package version bump + add GitHub action (#3364)
• Increase allowed variation in SpanSamplerTests to fix flake (#3368)

Miscellaneous

• Revisit CMake projects architecture (#3329)
• Native loader build (#3357)

Changes since 2.17.0