2.56.0

Summary

• [Tracing] Fix mapping of http.status_code OpenTelemetry tag
• [Tracing] Fix bug where runtime metrics turns a recoverable OOM into an unrecoverable crash
• [Dynamic Instrumentation] Improve exception replay capturing accuracy
• [Dynamic Instrumentation] Fix potential crash related to exception replay

Changes

Tracer

• Map http.status_code to meta dictionary (#5782)
• Record when we use v2 instrumentation with a v3 version of the manual tracer (#5791)
• Improve handling of OOM (#5797)

Debugger

• [Exception Replay] Improved exceptions capturing accuracy + fixed a crash caused by mishandling of exception case probe statuses (#5798)

Miscellaneous

• Tracer flare - Inspect the AGENT_CONFIG content to set the log level (#5802)

Build / Test

• [Test Package Versions Bump] Updating package versions (#5776)
• [Test Package Versions Bump] Updating package versions (#5796)
• Include a version.txt and index.txt in the uploaded Azure assets (#5794)
• Build OCI images for every branch (#5800)
• Package musl assets in linux glibc tar folder (#5801)

Changes since 2.55.0

2.55.0

Summary

• [Dynamic Instrumentation] Fixed rewriting issues stemmed from combination of multiple instrumentations
• [Tracing] dd support for MySql.Data 9.0.0
• [Tracing] Handle unknown service names for OpenTelemetry/Activities
• [ASM] Standalone Billing

Changes

Tracer

• Add support for MySql.Data 9.0 (#5786)
• Correctly set activityKey when we change the Trace ID (#5771)
• Change unknown_service to DefaultServiceName (#5671)

ASM

• [ASM] Standalone Billing (#5565)
• [ASM] Standalone Billing (part 2: Propagation) (#5743)
• [ASM] Appsec events in meta struct (#5779)

Continuous Profiler

• [Profiler] Support "auto" for profiler enablement (#5766)
• [Profiler] Fix bug when create thread lifetime event (#5769)

Debugger

• [Dynamic Instrumentation] Fixed Instrumentation failures revealed by the Exploration Tests of Line & Method probes (#5784)
• [Dynamic Instrumentation] Fixed SymDB upload when PDB is absent (#5789)
• [Exception Replay] Mitigating an exception thrown while processing the methods participating in exception stack traces (#5783)

Miscellaneous

• [SSI] Bail out on known-faulty .NET 6 version (#5761)

Build / Test

• Integration test for Oracle (#5607)
• Skip flaky ActivityTests on macos (#5763)
• Fix macOS cmake warnings/errors (#5788)

Changes since 2.54.0

2.54.0

Summary

• [ASM] Exploit prevention: Support SQL Injection attacks
• [Profiler] Add timer_create-based CPU profiling on Linux
• Multiple fixes

Changes

Tracer

• [Tracer] Rejit refactor to support multiple products in the same method (#5533)
• [Tracer] Move definitions to native side (#5592)
• [Remote Configuration] Buffer the response and include in error (#5675)
• [Dynamic Instrumentation] DEBUG-2356 3rd party detection Include\exclude for SymDB (#5681)
• [TRACER] Ensure synchronization in MethodInfo lazy operations (#5698)
• Config refactor - distinguish between "not present" and "not valid" (#5713)
• Config refactor - support "converters" for other configuration types (#5714)
• Config refactor - fix struct/class T nullable ref issues, and allow "raw" access to ConfigurationResult (#5715)
• Config refactor - remove duplication and OTel-specific code from ConfigurationBuilder (#5716)
• [Tracing] fix precedence of remote vs local sampling rules (#5720)
• [Tracer] Extracting Last Parent Id If Conflicting SpanIds are Found with The W3C Headers (#5721)
• Fix flake in SimpleActivitiesAndSpansTest (#5735)
• [Dynamic Instrumentation] Fix SymDB config keys to match RFC (#5737)
• Do not reset Activity.Id for non-W3C formats (#5739)
• Fix ContentEncoding in IApiResponse (#5748)

CI Visibility

• Update CI Visibility metrics to latest requirements (#5747)

ASM

• [ASM] Exploit prevention: Support SQL Injection attacks (#5651)
• [ASM] Fix WAF timeout false positives (#5724)
• [ASM] Capture ObjectDisposedException (#5732)
• [ASM][IAST] Add support for CallSites in functions with by ref value type arguments (#5755)
• [ASM] Iast/Rasp vulnerability manager (#5764)
• [ASM] Fix - InvalidOperationException/ConcurrentOperationsNotSupported (#5765)

Continuous Profiler

• [Profiler] Add timer_create-based CPU profiling on Linux (#5476)
• [Profiler] Add custom dl_iterate_phdr and use it in libunwind (#5660)
• [Profiler] Add heap size metrics (gen2, loh and poh) (#5669)
• [Profiler] Add global flag to prevent the profiler from stackwalking while the app is crashing (#5729)

Debugger

• [Dynamic Instrumentation] Fixed instrumentation error (InvalidProgramException) related to EH clauses (#5774)

Build / Test

• Update Windows hosted image to latest software (#5416)
• Build native test binaries in build jobs (#5614)
• Run smoke tests as though they're in SSI (#5673)
• Enforce not referencing Datadog.Trace directly in sample projects (#5683)
• [builds] fix build_in_docker scripts (#5688)
• [Tracing] [Samples] Update MicrosoftExtensionsExample.csproj to remove incompatible library (#5689)
• Update codeowners to make Directory.Build.props to make them universal (#5703)
• Build against macos-12 instead of macos-11 (#5707)
• Set CODEOWNERS of debugger configuration keys to the debugger team (#5709)
• Add basic smoke tests for macos (#5710)
• Update workflow file again (#5712)
• Try to fix the build by changing BuildId (#5718)
• Fix Gitlab build and codeCoverage bugs (#5723)
• Fix some macOS build issues (#5725)
• Better logs folder creation in chiseled smoke test (#5731)
• Add workflow monitor to all workflows (#5733)
• Minor github action changes (#5734)
• Revert "Add workflow monitor to all workflows (#5733)" (#5741)
• Make BuildTracerHome build the native profiler (#5750)
• Skip flaky tests on .NET Core 2.1 (#5753)
• Add attribute for skipping tests in CI without using [Fact(Skip = "")] (#5756)
• Re-order integrations folder in CODEOWNERS (#5762)
• Stop testing with a specific build in macos smoke tests (#5772)
• Filter out .NET Core 3.1 NuGet tests in prerelease versions (#5773)
• Switch system-tests to python 3.12 (#5777)

Miscellaneous

• [Test Package Versions Bump] Updating package versions (#5639)
• Single-step guard rails: Use stdin instead of args to invoke telemetry (#5677)
• [Test Package Versions Bump] Updating package versions (#5699)
• [Test Package Versions Bump] Updating package versions (#5727)
• [Test Package Versions Bump] Updating package versions (#5752)
• Lock access to rejitters (#5757)
• Revert native changes that moved the definitions to the native side (#5768)

Changes since 2.53.2

2.53.2

Summary

• Fixes a bug in remote sampling rules
• Fixes a rare bug in runtime metrics when calling GetType() throws

Changes

Tracer

• Avoid infinite recursion in RuntimeMetricsWriter.FirstChanceException (#5704)
• Fix reading JSON-formatted settings in remote config, such as remote sampling rules (#5705)

Miscellaneous

• [CrashTracking] Fix the heuristic to filter out BlockingMiddleware (#5708)

Build / Test

• Minor fixes for hotfix workflows (#5702)
• Fix syntax error in version-bump GitHub Action (#5706)

Changes since 2.53.1

2.53.1

Summary

• Fix crash at shutdown when runtime metrics enabled due to bug in the .NET runtime
• Fix occasional crash with Continuous Profiler
• Various other minor bug fixes

Changes

Tracer

• Handle NullReferenceException in EF6 (#5668)
• Don't allow enabling UDS on < .NET Core 3.1 and .NET Framework (#5686)
• Prevent NullReferenceException when Activity IDs are null (#5690)

ASM

• [ASM] Fix Null reference exception error (#5664)
• [ASM] Protect NativeLibrary.CloseLibrary (#5682)
• [ASM] Fix null exception security coordinator (#5685)
• [ASM] Fix Security module failed error (#5694)

Continuous Profiler

• [Profiler] Fix possible crash when SSI deployed (#5684)
• [Profiler] Fix crash when different threads are trying to set a class description (#5691)
• [Profiler] Fix typo in crash fix (#5692)

Miscellaneous

• [SSI] Fix some of the single step injection forwarder code (#5678)
• Single-step guard rails: Use stdin instead of args to invoke telemetry (#5677)
• Fix crash at shutdown in runtime metrics (#5696)
• [CrashTracking] Add more exception types (#5697)

Build / Test

• Single-step guard rails: Fix the path of the log file in tests (#5700)

Changes since 2.53.0

2.53.0

Summary

• [Tracing] Add support for ActivityLinks/OTEL Span Links
• [Tracing] Add support for OpenTelemetry's AddEvent and RecordException API's, and environment variables
• [Tracing] Add support for Serilog v4 and NLog 5.3.0
• [Tracing] Add support for remote configuration of sampling rules and Adaptive Sampling
• [CI Visibility] Add support for Microsoft.CodeCoverage
• [CI Visibility] Add support for UDS and NamedPipes
• [ASM] Enable Runtime Application Self-Protection (RASP) by default
• [Dynamic Instrumentation] Support using Boolean literals in the expression language
• [DBM] Add injection support for Oracle queries (service mode only)

Changes

Tracer

• [Tracer] Support remote config for DD_TRACE_SAMPLING_RULES and Adaptive Sampling (#5453)
• [Tracer] Finishes Adding Support for ActivityLink (#5627)
• [Tracing] Add standardized support for OpenTelemetry AddEvent and RecordException API's (#5630)
• Add support for Serilog v4 (#5649)
• Remap http.response.status_code to http.status_code (#5654)
• Exclude vsdbg from tracing (#5657)
• [Tracing] Adds support for mapping stable OpenTelemetry environment variables to their Datadog equivalents (#5661)
• Don't allocate very large buffers when deserializing responses (#5665)
• [Tracer] SpanLinks Permissive null Clean Up (#5674)

CI Visibility

• [CI Visibility] Automatic reporting of Microsoft.CodeCoverage percentage (#5633)
• [CI Visibility] UDS and NamedPipes support (#5634)

ASM

• [ASM] Update WAF log messages (#5571)
• [ASM] Improved Unsafe Encoder readability (#5587)
• [ASM] Add the span id to the RASP events (#5588)
• [ASM] Add test for null response in aspnet core (#5590)
• [ASM] RASP: Add stack trace bottom and top filtering (#5621)
• [ASM] Enable RASP by default (#5625)
• [ASM] Capture exception to avoid errors (#5662)
• [ASM] Fix CloseLibrary condition (#5667)
• [ASM][IAST] Add _dd.iast.json.tag.size.exceeded telemetry metric (#5641)

Continuous Profiler

• [Profiler] Fix services start/stop (#5616)
• [Profiler] Few missing changes for IService startup/stop (#5619)
• [Profiler] Improve configuration aroung SSI/non-SSI (#5620)
• Add a space before |fg: in case of an unknown type (#5624)
• Normalize the profiler thread names (#5626)
• [Profiler] Investigate and fix profiler benchmarks failures (#5631)

Debugger

• [Dynamic Instrumentation] Aligned the line probe snapshot to fix System Tests failures (#5628)
• [Dynamic Instrumentation] Check specific path for diagnostics upload (#5461)
• [Dynamic Instrumentation] Cleansing third party module names to avoid conflicts with customer's modules (#5622)

Fixes

• Fix RCM Capabilities bugs (#5606)
• Fix NLog direct log shipping 5.3+ when no config is present (#5609)

Miscellaneous

• [DBM] add injection support for oracle queries (but only service mode) (#5506)
• [CrashTracking] Check if native crashes are caused by Datadog (#5573)
• Make crash tracking opt-out (#5582)
• [Test Package Versions Bump] Updating package versions (#5605)
• Fix NLog direct log shipping 5.3+ when no config is present (#5609)
• Record SSI injection values in configuration (#5611)
• Single-step guard rails: Move version.h to shared code (#5635)
• Single-step guard rails: Update RuntimeInformation to include "inferred" runtime version (#5636)
• Single-step guard rails: telemetry (#5637)
• Normalize the tracer thread names (#5644)
• Update libdatadog to v10 (#5653)
• [CrashTracking] Let libdatadog set the endpoint (#5666)
• [Crashtracking] Mark DD_* threads as suspicious (#5647)

Build / Test

• Display C++ static analysis errors in the CI output (#5608)
• chore(lib-injection): update base image to alpine 3.20 (#5613)
• Set LD_PRELOAD in integration tests (#5617)
• [SINT-1401] update windows code signer to v0.2.3 (#5629)
• Ensure we catch exceptions in named pipe mock agent (#5646)
• Fix broken tests that only run on main (#5670)
• chore(serverless): update CODEOWNERS (#5672)
• [Profiler/Tracer] Bump FluentAssertions to 6.12.0 (#5599)
• [Profiler] Capture dump on timeout in wrapper tests (#5602)
• [Profiler] Fix race condition in SocketTimeout (#5648)

Changes since 2.52.0

2.52.0

Summary

• [CIVisibility] Fixes for test.command tag value and version-conflict scenarios
• [ASM] Adds support for session-timeout vulnerability
• [ASM] Adds support for Grpc.AspNetCore source tainting and exclusion marks
• [Tracing] Single step instrumentation no longer instruments EOL runtimes by default

Changes

Tracer

• [Tracer] Delay sampling decisions (#5306)
• [Tracer] Only set _dd.agent_psr tag when using sampling rates from Agent (#5545)
• Refactor LifetimeManager callbacks for UnhandledException (#5557)

CI Visibility

• [CIVisibility] Add SourceLink support to CIEnvironmentValues (#5535)
• [CI Visibility] IPC subsystem (#5537)
• [CI Visibility] - Close and flush incomplete TSLV objects before exiting (#5549)
• [CI Visibility] Send data to the test session using IPC (#5551)
• [CIVisibility] Fix test.command tag value (#5560)
• [CIVisibility] Add a code coverage injection session tag (#5561)
• [CIVisibility] Tag profiles created by BenchmarkDotnet integration and add the IgnoreProfileAttribute (#5568)
• [CIVisibility] Fix support for custom spans with version mismatch (#5578)

ASM

• [ASM][IAST] Add source tainting for Grpc dotnet (#5473)
• [ASM] Rasp sinks instrumentation (#5512)
• [ASM][IAST] Add vulnerability marks to Range + Add the mark to Escaped XSS (#5531)
• [ASM] RASP span metrics (#5542)
• [ASM] Upgrade WAF to version 1.18 (#5546)
• [ASM] Remove the need to pass httpcontext to SecurityCoordinators (#5548)
• [ASM][IAST] Session Timeout vulnerability (#5559)
• [ASM][IAST] Fix System.Text.Json: Properly implement GetRawText() aspect (#5572)
• [ASM] Fix null ref (#5596)

Miscellaneous

• Bail out of instrumentation in SSI when an unsupported platform is detected (#5524)
• Don't instrument most dotnet SDK calls (#5564)
• [Test Package Versions Bump] Updating package versions (#5569)
• [Test Package Versions Bump] Updating package versions (#5585)
• Crash tracking (#5451)

Build / Test

• Update CODEOWNERS for APM SDK IDM ownership (#5525)
• [All Natives] Fix C5105 Warning for Windows Native Projects (#5541)
• Update lib-injection docker image tags (#5544)
• Try fixing flake in TelemetryControllerShouldUpdateGitMetadataWithTelemetry on macOS (#5547)
• "Manually" install MSI dependencies instead of using choco install (#5553)
• Update the .DotSettings in _build (#5555)
• Remove span count assertions from Azure Function tests (#5556)
• [Tracer] scrub _dd.agent_psr from test snapshots (#5562)
• If a lot of snapshots have changed, we should check them all (#5563)
• [Build] Fix chiseled smoke tests jobs + capture coredump when crashing in all smoke tests jobs (#5570)
• Failing serverless tests are not reported in CI (#5574)
• [Tests] add null checks in VerifyHelper (#5575)
• Fix dependabot and improve GeneratePackageVersions (#5579)
• Disable automatic flush in AgentWriterTests.FaultyApi (#5581)
• Improve lib-injection tagging script (#5598)
• Bump Fody from 6.8.0 to 6.8.1 in /tracer/src/Datadog.Trace (#5576)
• [Tracer][Tests] scrub _dd.agent_psr tag from TraceAnnotationsTests snapshots only (#5591)

Changes since 2.51.0

2.51.0

Summary

• [APM] Fix rare TypeLoadException when running instrumented code
• [APM] Fix issue with runtime metrics that could cause memory usage to be reported as negative on x86
• [IAST] Directory listing leak vulnerability detection (Kestrel)
• [ASM] RASP: SSRF blocking. LFi reporting.
• [CI Visibility] Early Flake Detection
• [CI Visibility] Selenium + RUM support
• [Dynamic Instrumentation] Supporting putting a probe in a method which uses a pointer and pinned local variable
• [Profiler] Several fixes

Changes

Tracer

• Encode the last seen Datadog span ID within tracestate (#5176)
• Check to ignore Activity when creating TraceID (#5318)
• read variable responsible for enabling SCA (#5432)
• Fix sending Content-Length: 0 when using chunked-encoding (#5445)
• Add full support for multipart form requests (#5448)
• Avoid batching updates in runtime metrics (#5469)
• Update RegexBuilder to accept a Timeout so we can reduce flake (#5471)
• [Tracing] sampling code cleanup (#5477)
• Switch memory mapped counters to unsigned (#5480)
• Fix nullable reference bugs in Kinesis integration (#5528)

CI Visibility

• [CI Visibility] Early Flake Detection (#5320)
• [CI Visibility] - Improvements to the dd-trace ci ... commands (#5468)
• [CI Visibility] - Selenium + RUM support (#5505)
• [CI Visibility] - Ensure continuous profiler flush on CI Visibility close method (#5513)
• [CI Visibility] - Fix force Evp proxy environment variable (#5526)
• [CI Visibility] Add linux whereis command as a fallback to locate the target binary. (#5532)

ASM

• [ASM][IAST] Add Directory listing leak vulnerability (kestrel) (#5475)
• [ASM] change env variable name to remove experimental keyword (#5478)
• [ASM][IAST] Add exception for Vary: Origin (#5486)
• Send Rasp settings. Change codeowner file for snapshots. (#5490)
• [ASM] RASP: Lfi reporting (#5491)
• [ASM] Rasp: Block SSRF attacks (#5507)
• [ASM] Add stack traces to the span for RASP vulnerabilities (#5515)
• [ASM] Add RASP telemetry (#5527)
• Update WAF to version 1.17 (#5463)
• Fix RegisterIastAspects signature (#5474)

Continuous Profiler

• [Profiler] Fix crash in Sampler at shutdown (#5483)
• [Profiler] Fix various thing in the profiler testing infrastructure (#5495)
• [Profiler] Fix bug debug info store & line of code (Code viewer) (#5496)

Debugger

• [Dynamic Instrumentation] Fix System.ArgumentNullException while processing span decoration probes with empty tags (#5444)
• [Debugger][Test] skip some tests that fail in DEBUG mode (#5452)
• [Dynamic Instrumentation] DEBUG-2320 Support pointer and pinned local (#5464)
• [Dynamic Instrumentation] DEBUG-2321 Add local pinned and pointer for instrumentation verification (#5465)
• [Dynamic Instrumentation] DEBUG-2322 Find correct member ref based on best candidate (#5467)
• [Dynamic Instrumentation] Fix PinnedLocalTest (#5511)
• [Dynamic Instrumentation] Add 'connectionString' to the list of redacted values (#5487)
• [Dynamic Instrumentation] Do not create probe processor and rate limiting for unbound line probes (#5503)
• [Dynamic Instrumentation] Consolidate PII redaction keys for all libraries. (#5522)

Serverless

• [Serverless] add CI_COMMIT_TAG to be sent downstream (#5460)

Build / Test

• Avoid more flake in smoke tests (#5413)
• Try again to fix dd-trace build (#5429)
• Refactor test infrastructure to support chunked encoding/gzip correctly (#5446)
• Add testing of IMultipartApiRequest for UDS, streams and gzip (#5447)
• [CI] Minor cleanup (#5450)
• Fix dotnet_tool build (#5470)
• Fix some flaky tests in IAST and sampling (#5472)
• Ignore expected CI Visibility error (#5482)
• [CLI Tool] Updated COMPlus_EnableDiagnostics Message (#5485)
• Simplify CI Visibility snapshot names (#5488)
• [CI] Fix flake in Git Telemetry (#5497)
• Remove direct references to Datadog.Trace from Security samples (#5500)
• Fix DSM SQS tests (#5530)

Miscellaneous

• Calltarget ref struct support (#5442)
• [APM] Add git reference to application telemetry (#5459)
• Don't send errors from Exceptions during requests to RCM (#5466)
• Fix git metadata collection (#5489)
• Fix race condition when initializing metadata (#5508)
• Remove some write flags from GetModuleMetaData calls (#5517)
• Prefix dynamic assemblies with "Datadog." (#5523)
• Include inner exceptions in the telemetry logs (#5529)

Changes since 2.50.0

2.50.0

Summary

• [CI Visibility] - Improvements for MSTest: custom TestMethod, custom DisplayName, and missing tests
• [IAST] - NHibernate SQLI vulnerability detection
• [ASM] - Add support for null-returning controller actions
• [Dynamic Instrumentation] - Improvements to async method handling
• [Dynamic Instrumentation] - Improvements to symbol database
• [Profiler] Performance improvements have been made and reduce the profiler overhead

Changes

Tracer

• [ASM] Report external wafs headers (#5178)
• Add rate limit for the log written by TraceRateLimiter (#5229)
• Optimize HttpMessage.GetContentEncoding using spans (#5301)
• Use TraceId128 in log instead of TraceId (#5312)
• Use vendored span in HexString (#5313)
• Add support for span links (#5354)
• [Tracing] Add IsRemote to SpanContext (#5385)
• Adding nullability to CallTarget code and null checks to the ducktyping constraints proxy (#5393)
• Add try/finally to Msmq integration (#5457)

CI Visibility

• [CI Visibility] - New CI Visibility code coverage algorithm (#5254)
• [CI Visibility] Fix some test to avoid flakiness on retries. (#5325)
• [CI Visibility] - MSTest2 Improvements and Fixes (#5381)
• [CI Visibility] - Fix ITR Code Coverage collector attach algorithm (#5412)
• [CI Visibility] - Find .git folder when using GetFrom method as a fallback (#5425)

ASM

• [ASM][ApiSecurity] Change Api Securitysampling algorithm (#5257)
• [ASM] never log WAF at debug level, since (#5295)
• [ASM] Dont deserialize rcm payloads until they are needed for memory optimization (#5296)
• [ASM] Fix our legacy encoder benchmarks memory leak (#5308)
• Fix how security settings are read (#5317)
• [ASM] Ensure new sample and agent are used on each test (#5339)
• [ASM][IAST] NHibernate support (SQLI Vuln) (#5347)
• [ASM] Fix nullreference exception escalation on response body instrumentation for NET Fx (#5365)

Continuous Profiler

• [Profiler] Use a homemade implementation of linked-list (#5284)
• [Profiler] Add FlushProfile public method (#5303)
• [Profiler] Remove flakiness for GC CPU comsumption (#5323)
• [Profiler] Add callstack provider (#5328)
• [Profiler] Avoid named pipe test flackiness (#5331)
• [Profiler] Bump to libdatadog 8 (#5348)
• Update libunwind to 1.8.1 (#5358)
• [Profiler] Fix bug in case of Agent error with .NET Framework (#5368)
• Include the libunwind double-free fix (#5397)
• [Profiler] Upgrade cppcheck to 2.12 (#5398)
• Fix profiler integration tests (#5423)
• [Profiler] Move GetAppDomain to ManagedThreadInfo (#5427)
• [Profiler] Pass memory_resource around (#5434)
• [Profiler] Fix possible crash when Agent does not answer namedpipe connection (#5437)
• [Profiler] Fix use-after-free ASAN diagnostic (#5441)

Debugger

• [Dynamic Instrumentation] Consider 3rd party assemblies on SymDB (#5380)
• [Dynamic Instrumentation] Support legacy endpoint for diagnostics uploading (#5456)
• [Dynamic Instrumentation] Reduce allocations in probe processing (#5132)
• [Dynamic Instrumentation] Handle Out Of Range exception in SymDB (#5162)
• [Dynamic Instrumentation] Fix number of locals in async method (#5131)
• [Dynamic Instrumentation] Add NotCapturedReason for unreachable local var value in async method (#5161)
• [Dynamic Instrumentation] Normalize redaction keywords + add missing keywords (#5350)
• [Dynamic Instrumentation] Acknowledge log probe capture limits (#5364)
• [Dynamic Instrumentation] Added emitting status for probes (#5372)
• [Dynamic Instrumentation] Introduce diagnostics endpoint (#5373)
• [Dynamic Instrumentation] Temporary disable system tests (#5411)
• [Dynamic Instrumentation] Fix type of local in async method (#5414)
• [Dynamic Instrumentation] Fix probe status upload + refactor upload process (#5422)

Exception Debugging

• [Exception Debugging] Introducing the Exception Debugging product (#5163)
• [Exception Debugging] Minor post-merge fix to Exception Debugging unwinding logic (#5327)
• [Exception Debugging] Better communicate non-captured exceptions (#5371)
• [Exception Debugging] Enhanced the reporting of non-captured exceptions (#5391)

Serverless

• [Serverless] add serverless benchmarks (#5374)
• [Serverless] update benchmark variables (#5409)

Fixes

• Add some more #nullable enable (#5332)

Build / Test

• Fix 2.7.0 XUnit tests (#5341)
• Update CI support for release branches (#4811)
• Add explicit "clean" step to clone repo (#5309)
• Clean dangling AgentWriter instances in unit tests (#5311)
• Fix lib-injection container images (#5322)
• Increase the margin for the number of threads in RuntimeMetricsWriterTests (#5329)
• Remove automatic deploy to di (#5330)
• [Test] Running AspNetCore5IastTestsFullSampling Tests Serially (#5333)
• Disable inlining for restsharp exploration tests (#5335)
• Start pushing latest_snapshot images for lib-injection images (#5336)
• Filtering out Timer ExitApp span (#5337)
• [Test Package Versions Bump] Updating package versions (#5338)
• [ci] Add oci package build (#5340)
• Update CODEOWNERS file for MethodSymbolResolver.cs (#5342)
• [Build] Extend Azure Service Bus testing from versions 7.4.x - 7.17.x (#5343)
• Disable Inlining to 0 for both Cake & swashbuckle tests (#5344)
• Disabling ASM Throughput Job (#5345)
• Running all WafLibraryRequiredTest tests serially (#5346)
• Exclude known error from smoke tests (#5349)
• Update some packages (#5353)
• Fix some warnings in the samples (#5366)
• separate DSM tests for more clarity (#5367)
• Fix smoke test issue and pin versions (#5376)
• Fix some more build warnings from the samples (#5378)
• Don't print snapshots diff unless running in CI (#5379)
• [Auto instrumentation generator] Add support for nested types (#5382)
• K8s Lib Injection: Migration (#5383)
• Try fix macos unit test crash (#5384)
• Try working around missing Docker Compose v1 in hosted runners (#5386)
• Really clean up before doing anything (#5387)
• Only publish :latest lib-injection container images on merges to master (#5388)
• Temporarily disable profiler CppCheck (#5389)
• Split the macos build into 2 jobs and parallelise (#5390)
• Ensure we also clean hidden folders (#5399)
• Use docker mirror image in GitLab instead of dockerhub (#5401)
• Remove direct reference to Samples.AspNetCore.RazorPages from integration test project (#5402)
• Set the obfuscation querystring regex to something large to avoid flake in integration tests (#5403)
• Don't specify port for Yarp test to avoid flake (#5404)
• [Test Package Versions Bump] Updating package versions (#5405)
• Update approvals for debugger async tests (#5406)
• Update GitHub token to one that's not about to expire (#5407)
• Ignore complaints from NuGet about out of support packages (#5415)
• Add an explicit "clean docker" step (#5417)
• Don't re-build everything when building the runner in CI (#5424)
• Bump the timeout of the integration_tests_windows stage (#5426)
• Bump the macos timeout (#5430)

Miscellaneous

• [Tracer][Logs] ILogger sample in Azure Functions (#4065)
• [DSM] - Use the same header adapter on get and put (#5361)

Changes since 2.49.0

2.49.0

Summary

• Significantly improved runtime metrics performance
• Fixes for MSTestV2 integration on .NET Framework
• Fixes for IbmMq instrumentation for DSM
• Added additional integration and improvements for IAST
• Added DD_TAGS to snapshot query parameter for Dynamic Instrumentation

Changes

Tracer

• [Tracing] Support configuring DD_TRACE_ENABLED remotely (#5181)
• Add support for DD_DOGSTATSD_URL (#5224)
• Minor (potential) fixes for NullReferenceException (#5230)
• Warm up the query string obfuscator regex (#5266)
• Include the trace sampling priority in the span debug log (#5274)
• [Tracer] Include propagation style in the configuration log (#5275)
• Fix errors identified from telemetry (#5279)
• Allow skipping span generation in ProcessStart integration (#5280)
• Don't allow adding null to the GRPC headers (#5286)
• Add meta_struct capability to the tracer (#5287)
• Handle case where SetExceptionTags() throws (#5291)
• Use vendored spans in tags generation (#5298)
• Optimize runtime metrics (#5304)
• [Tracing] Update instrumentation point for DD_TRACE_DELAY_WCF_INSTRUMENTATION_ENABLED=true (#5206)

CI Visibility

• [CI Visibility] - Enable snapshot testing of current testing framework implementations (#5226)
• [CI Visibility] - Add a rate limit to the warning message of the OriginTagTraceProcessor (#5261)
• Disable profiling in benchmarks (#5262)
• [CI Visibility] Fix MSTestV2 integration on .NET Framework (#5269)

ASM

• [ASM][IAST] Insecure Auth Vulnerability (#5148)
• [IAST] Added tests cases for Custom Manual and Attribute spans (#5218)
• [ASM][IAST] Support manual JSON deserialisation (System.Text.Json) (#5223)
• [IAST] XSS vulnerability (#5231)
• [ASM] Rework encoder telemetry and logs (#5234)
• [ASM][IAST] Support manual JSON deserialisation (Newtonsoft.Json) (#5238)
• [IAST] Set redaction config values according to documentation (#5242)
• [ASM] Add processors and scanners to ruleset (#5248)
• [ASM][IAST] Support manual JSON deserialisation (JavaScriptSerializer) #5238 (#5251)
• [ASM] Exclude NHibernate from callsite instrumentation (#5265)
• [ASM][IAST] Configure maximum IAST Ranges (#5292)
• [ASM] Deactivate benchmark for legacy encoder to help CI (#5299)
• [IAST] Vulnerability and Evidence truncation (#5302)
• [ASM] Try fix memory buildup in asm benchmarks removing destructor in Obj (#5305)
• [ASM] Add dummy agent writer for benchmarks (#5307)
• [ASM] - Fix HttpRequestValidationException Error (#5221)
• [IAST] Path in location is always the fully qualified type name (#5256)
• [IAST] Fix version parsing in Dataflow (#5263)

Continuous Profiler

• [Profiler] Force gen2 GCs to avoid test flakyness (#5273)
• [Profiler] Exclude export error message from flaky test (#5277)

Debugger

• [Dynamic Instrumentation] Fix not equal (ne!=) operator in EL (#5212)
• [Dynamic Instrumentation] Remove async void in SymbolsUploader (#5155)
• [Dynamic Instrumentation] Adding ddtags to snapshot query parameter (#5210)

Build / Test

• Enable Datadog static analysis (#5057)
• Try play asm benchmark only on appsec changed (#5066)
• Report library configuration through telemetry (#5126)
• Removing check to allow the test to create snapshots (#5246)
• [Tracer] Adding Optional Parameter for MockTraceAgent's WaitForSpans (#5253)
• [Tracer] Fixing Missing Query String for CleanUri_HttpUrlTag Tests (#5258)
• [Tracer] Updating GrpcLegacy Sample App and Tests (#5264)
• Add analyzer to avoid implicitly capturing parameters with primary constructors (#5276)
• add a test case where message attributes are null (integration tests) (#5282)
• Skip .NET Core 2.1 tests on ARM64 (#5283)
• Set big regex timeouts for tests (#5297)
• Running All Datadog.Trace.ClrProfiler.IntegrationTests Tests Serially (#5310)
• Fix: Skip System.Text.Json tainting tests on netcore3.0 (#5314)
• Skipping 3.0 Snapshot Check (#5316)
• [Tracer] Increasing GraphQL ObfuscationQueryStringRegexTimeout To Prevent Flakes (#5255)

Miscellaneous

• [DSM] - Fixes for IbmMq instrumentation (#5271)
• Add db name & host to sql injected tags (#5278)

Changes since 2.48.0