1.7.0

Changes in this release:

• Tracer
  • Automatically add Container Tags to traces (#481)
  • Fix System.InvalidOperationException when submitting traces to agent (#454)
  • Fix uneven distribution of generated Span ID's (#493)
• CLR profiler (Linux-only stability changes to match Windows improvements in release 1.6.1)
  • Eagerly load the instrumentation assembly earlier in the process (#469)
  • Preemptively disable instrumentation if the instrumentation assembly fails to load (#469)
• Integrations
  • Pass MVID of instrumented modules to automatic instrumentation wrapper methods to mitigate Unable to resolve method issues (#483, #485, #488)
  • Improve the MethodBuilder fallback approach for finding the target method for automatic instrumentation (#484, #486)
  • Use newest API to emit dynamic IL
    • ADO.NET (#489)
    • ASP.NET MVC (#494)
    • ASP.NET Web API (#494)
    • StackExchange.Redis (#491)
    • WCF (#494)
    • WebRequest (#496)
• Build cleanup
  • Add latest versions of NuGet package libraries tested in end-to-end integration tests (#487)
  • Add regression test to ensure correct ADO.NET automatic instrumentation for EntityCommand implementation (#490)

Full list of changes

1.6.2

Changes in this release:

• Integrations
  • revert recent changes in ADO.NET integration to legacy IL builder, add more log details (#479)
• Tracer
  • bug fix for dropped Serilog logging contexts (#472)

Full list of changes

1.6.1

Notable changes in this release:

• CLR profiler (Windows-only stability improvements, Linux equivalent coming soon)
  • eagerly load the instrumentation assembly earlier in the process (#462)
  • preemptively disable instrumentation if the instrumentation assembly fails to load (#462)
• Integrations: use newest API to emit dynamic IL
  • Elasticsearch (#461)
  • ADO.NET (#438)
• Tracer
  • fix default location of json settings file (~/datadog.json) in ASP.NET applications (#463)
  • fix reporting runtime version used in internal analytics (#459)
  • add trace count header (#465)
• Build clean up
  • remove unused solutions and project references (#460)
  • remove unused build configurations to improve build time (#468)

Full list of changes

1.6.0

Changes in this release:

• Integrations
  • Add new integration for GraphQL client graphql-dotnet (#441)
  • Fix StackOverflowException in StackExchange.Redis integration (#448, #452)
  • Revert changes introduced in 1.5.0 to ASP.NET Core MVC integration until we resolve some issues with broken traces (#455)

Full list of changes

1.5.1

NOTE: Only the automatic instrumentation libraries underwent changes between 1.4.1 and 1.51. The manual instrumentation library (Datadog.Trace) remained at 1.4.1.

Changes since 1.5.0:

• CLR Profiler: Switch to Sigil-vNext library to dynamically emit IL in all targets except net45. This Sigil fork is actively developed and contains many bug fixes and improvements, but does not support net45. (#443)

1.5.0

NOTE: Only the automatic instrumentation libraries underwent changes between 1.4.1 and 1.50. The manual instrumentation library (Datadog.Trace) remained at 1.4.1.

Changes since 1.4.1:

• ASP.NET Core integration
  • new root span created by Microsoft.AspNetCore.Http.HttpContext integration (#427)
  • fix http status code (#427)
• CLR Profiler
  • several internal changes to improve stability

1.4.1

Changes since 1.4.0:

• Tracer library
  • fix NullReferenceException when injecting trace identifiers into logs automatically (#424)
  • include stack traces from inner exceptions (#420)
• ASP.NET Core MVC integration (#419)
  • use route templates as resource name if available, otherwise use url after removing id-looking segments
  • prefix the resource name with the http method, e.g. GET, POST
• CLR profiler
  • fix regression in log file path in Windows (#421)
  • add additional logging if potential method is rejected due to signature mismatch (#422)

1.4.0

Changes since 1.3.1:

• Tracer library
  • add new CorrelationIdentifer API (#400)
  • auto-inject correlation identifiers (traceId/spanId) into logs (#405)
• CLR Profiler
  • stricter method matching includes method signatures (#384, #395, #396, #397, #398, #399, #406, #407)
  • improved logging, support for DD_TRACE_DEBUG (#379)
• Integrations
  • allow disabling WCF integration (#409)
• Build, Tests, Packages
  • run ASP.NET Core MVC integration tests on all supported versions (2.0 - 2.2) of NuGet package Microsoft.AspNetCore.Mvc (#389)
  • retarget MSVC++ projects to toolkit v142 (#388)
  • more consistent MSVC++ settings across proejcts (#387)
  • CI pipelines updates (#390, #393, #402, #403)

1.3.1

Please read our documentation for instructions on setting up .NET tracing and details about supported frameworks.

Changes since 1.3.0:

• Integrations
  • fix NullReferenceException in ASP.NET Core MVC integration (#377)
  • stop using DLR (dynamic keyword) in ASP.NET MVC integration (#370)
• Profiler
  • work on safer method-matching system (#362, #383 )
  • fix compiler warning on Linux/gcc (#374)
• Build, Tests, Packages
  • run integrations tests using all supported library versions (#366, #373 )
  • migrate some CI pipelines to yaml files (#371, #372)
  • add new minimal ASP.NET Web Forms sample application (#381)
• Docs
  • update build status badges, added code of conduct, and updated other repository documentation (#375)

1.3.0

Please read our documentation for instructions on setting up .NET tracing and details about supported frameworks.

Changes since 1.2.0:

• Integrations
  • fix StackOverflowException when instrumenting methods that override HttpClientHandler.SendAsync() (#367)
  • more consistent resource names in all web frameworks (#361)
• Profiler
  • add DD_CLR_DISABLE_OPTIMIZATIONS setting to disable code optimizations, enabled by default on .NET Core on Linux to workaround CLR/JIT bug, resolves AutoMapper issue (#363)
  • enable DD_TRACE_DEBUG, reduce logging unless enabled (#365)
  • fix Instrumentation.ProfilerAttached on Linux (#364)
• Tests
  • profiler test improvements (#342)