2.0.0-prerelease

Highlights

• .NET 6 support added
• .NET Framework versions <4.6.1 are no longer supported
• ASP.NET and ASP.NET Core resource names have been standardized to use controller/action and routes wherever possible
  • ⚠️ This will change endpoints in the Datadog app
• New integrations
  • Couchbase
  • Postgres v6
• Public API changes
  • Datadog.Trace.Tracer is now a singleton and its settings can be updated with Tracer.Configure
  • Datadog.Trace.Tracer implements ITracer for use in DI
  • Replace usages of Scope/Span classes with IScope/ISpan classes

Changes

• Resolver and Formatter improvements for domain-neutral scenarios. (#1500)
• Remove unused throughput test (#1802)
• Couchbase instrumentation (#1925)
• [2.0] Add ImmutableTracerSettings (#1951)
• [2.0] Remove obsolete APIs (#1952)
• [2.0] Drop support for .NET < 4.6.1 (#1957)
• [2.0] - Remove CallSite instrumentation (#1958)
• [2.0] Update default value of DD_TRACE_ROUTE_TEMPLATE_RESOURCE_NAMES_ENABLED to true (#1961)
• [2.0] - Native stats fixes (#1967)
• [2.0] Make various APIs internal (#1968)
• [2.0] - Adds a simple agent port checker on CI Visibility scenarios. (#1972)
• [2.0] Mark deprecated settings obsolete (#1974)
• [2.0] Cleanup old factory method and tests (#1980)
• fold IntegrationIds.ElasticsearchNet5 into ElasticsearchNet (#1983)
• [2.0] - Remove unnecessary copies from native side. (#1989)
• [2.0] Handle multiple tracer instances gracefully (#1990)
• Improves DomainMetadata class (#2003)
• [2.0] Split integration id AdoNet into individual ids per db type (#2008)
• [2.0] Rename ReplaceGlobalSettings() -> Configure() (#2023)
• [2.0] Various small DiagnosticObserver optimisations (#2024)
• [2.0] Use buster-based debian for building (#2032)
• Update CI App specs (#2035)
• Profiler uses environment variables instead of current module for pinvoke generation (#2042)
• Remove dependency from the shared project to main project (#2043)
• [2.0] - Detect current module at runtime and use it for PInvoke rewriting (#2044)
• [2.0] Relax duck type visibility requirements (#2045)
• [2.0] Simplify IntegrationSettingsCollection (#2048)
• [AppSec] Waf fixes: reading register for waf and unit tests for alpine (#2060)
• Restoring Couchbase instrumentation (#2064)
• Remove the newline between the log message and properties (#2070)
• Update supported ADO.NET versions (#2077)
• Remove CIApp Feature Tracking (#2088)
• Change the public API to only use ISpan / IScope (#2090)
• CallTarget ByRef (#2092)
• Add a pointer to the "Performance Counters and In-Process Side-By-Side Applications" doc (#2093)
• Add space in log line (#2094)
• Add helper for collecting host metadata (#2097)
• Change the CallTargetReturn struct to a ref struct (#2103)
• [CIApp] - MsTest 2.2.8 integration. (#2107)
• Bump supported version of NUnit3TestAdapter (#2118)
• [AppSec] Fix tag prefix bug (#2123)
• Add a big fat warning in NativeCallTargetDefinition file (#2126)
• Use the non truncated UserAgent property in .netfx webapi (#2128)
• Update ITracer interface (#2131)
• Add space before exception message (#2133)
• Make Span internal (#2134)
• Improve performance of AutomaticTracer (#2135)
• Log additional information about the AssemblyLoadContext (#2136)
• Reinstate Integration.AdoNet integration (#2137)
• DBScopeFactory improvements. (#2138)
• Use PathBase.ToUriComponent in AspNetCoreDiagnosticObserver (#2141)
• Adds feature flag to disable integration version checks. (#2147)

Fixes

• [2.0] Additional cleanup from CallSite removal (#1966)
• [2.0] - Refactor Integration struct, and remove unused code. (#1969)
• [2.0] - Remove unused files (#1985)
• [2.0] Cleanup some more obsolete usages (#1997)
• Remove SpanId argument from StartActiveWithTags (#2017)
• [2.0] Minor restructuring of logging files (#2040)
• [2.0] Add modified WCF CallTarget instrumentation via opt-in environment variable (#2041)
• Fix a couple of obsolete API usages (#2056)
• [2.0] remove leftover references to integrations.json and DD_INTEGRATIONS (#2073)
• [2.0] remove unused class MethodBuilder and test references (#2074)
• Fix disabled integrations log message (#2078)
• CallTarget ByRef: Fix ByRef Generics arguments (#2099)
• Fix host metadata kernel information (#2104)
• Fix benchmarks comparison (#2130)

Build / Test

• [2.0] Add support for .NET 6 (#1885)
• [2.0] Update GitLab build to use .NET 6 SDK (#2010)
• [2.0] Fix ASP.NET Core tests + snapshots (#2012)
• [2.0] Add .NET 6 WebApplicationBuilder tests (#2016)
• Don't push artifacts to AWS/Azure unless on main/master (#2018)
• [2.0] Add Linux installer smoke tests (#2036)
• Switch to using curl to send AzDo build GitHub status (#2049)
• Try switch dependabot generation to use pull_request_target (#2055)
• Don't throw in AgentWriterBenchmark (#2057)
• Allow running ITests locally on Mac (#2063)
• [Test Package Versions Bump] Updating package versions (#2072)
• Implementation of Exploration Tests (#2089)
• Redesign package version generator to allow more granular control (#2091)
• Fix flaky test in unit tests (#2106)
• Centralize Mock Trace Agent Initialization (#2114)
• Update dependabot/Nuke targets (#2117)
• Fix asp snapshots file names (#2148)

Changes since 1.31.0

1.31.0

Changes

• [AppSec] Report attacks by the _dd.appsec.triggers tag (#1923)
• [AppSec] Change waf initialization to have better logging (#2068)
• [AppSec] Upgrade WAF rule set (#2086)
• [Appsec] Fix duplicate key in cookies when building waf args (#2098)

Fixes

• Remove insertion of blocking middleware (#2011)

Changes since 1.30.1

1.30.1

Fixes

• [AppSec] Waf fixes: reading register for waf and unit tests for alpine (#2074)
• Revert "Add modified WCF CallTarget instrumentation via opt-in environment variable" (#2081)

Changes since 1.30.0

1.30.0

⛔ Due to a possible crash situation when mixing version 1.30.0 with other versions, we recommend upgrading to 1.30.1 which fixes the issue.

Changes

• Make vuln app database samples path work cross OS (#1824)
• Add the standardizes logs for AppSec (#1894)
• Refactor reverse duck-typing and add negative tests (#1900)
• Additional updates for the joint MSI (#1915)
• Correct _dd.appsec.enabled (#1918)
• Refactor ModuleMetadata handling to reduce memory allocations (#1931)
• [Appsec] Send events in utf 8 without byte marker (#1932)
• Use UserKeep(2)/UserReject(-1) in the rules-based sampler (#1937)
• Add AssemblyLoadContext to logs for netcoreapp assembly builds (#1977)
• Update tests and CI App environment variable parser fixes. (#1995)
• Cherry-pick/backport to master (#1996)
• [AppSec] Update waf version to 1.14 (#1998)
• Use sensible default service name in AAS (Functions & WebApps) (#2007)

Fixes

• Shared Managed Loader delays loading assemblies until AD has initialized. (#1916)
• Fix typo in comments (#1928)
• Escape http.url tag in AspNetCore spans (#1938)
• Properly set sampling priority when using GetRequestStream (#1947)
• Fix issue with WAF with x86 on x64 (#1984)
• Add modified WCF CallTarget instrumentation via opt-in environment variable (#1992)
• Stop writing warning to log about ServiceFabric if we're not running in ServiceFabric (#1999)

Build / Test

• Add test application for MySqlConnector nuget package (#1863)
• Build a beta MSI that contains multiple .NET products (#1870)
• Don't use ITestOutputHelper after test has finished (#1877)
• Improve testing for Aerospike (#1889)
• Upgrade to Alpine 3.14 (#1899)
• Remove the "comprehensive" testing suite (#1907)
• Clean the workspace before building on ARM64 (#1908)
• Create version.txt (#1917)
• Update Datadog.Trace to 1.19.1 in regression test (#1919)
• Don't downgrade cmake on OSX (#1920)
• Include the package version in all the MySqlConnector tests (#1921)
• Modify the GitLab CI to build and sign the multi-product MSI (#1924)
• Give some time for the aspnetcore process to exit in AppSec tests (#1926)
• Use GitHub API to hide old code coverage/benchmark reports when adding a new one (#1927)
• Run log injection tests on linux (#1929)
• Update dependabot PRs (#1930)
• Small build fixes (#1936)
• Add a "LatestMajors" option for testing all major package versions (#1939)
• Add system tests into CI (#1942)
• Fix GitHub Actions workflows (#1946)
• Fix condition in Datadog.Trace.proj breaking the build on master (#1950)
• "Update test package versions" PR has to run UpdateIntegrationsJson (#1954)
• Treat release/ branches as the "main" branch (#1963)
• Use anyCPU on Mac as well for target: CompileRegressionDependencyLibs (#1994)
• Don't push artifacts to AWS/Azure unless on main/master (#2019)

Changes since 1.29.0

1.29.1-prerelease

Fixes

• [Appsec] Send events in utf 8 without byte marker (#1932)

Changes since 1.29.0

1.29.0

Changes

• [AppSec] Send ip addresses headers to the backend (#1764)
• CI Visibility Mode v1 (#1795)
• Add PInvoke Map rewriting in all platforms to support native library renaming (#1809)
• Ensure exceptions are added during ASP.NET Web API 2 message handler exceptions (CallSite instrumentation) (#1817)
• [CIVisibility] Add Test Framework version to test spans (#1828)
• Add lookup for LocalRootSpanId property and tests for SpanId and LocalRootSpanId. (#1839)
• Add LifetimeManager for handling shutdown events (#1841)
• Report attack when response has ended (#1847)
• [CIVisibility] Update CI namespace types (#1864)
• Add tags for App Sec (#1869)
• Cleanup startup logs (#1890)
• Reduce the number of times we call the WAF (#1901)

Fixes

• Fix serialization issue with log4net when logs injection is enabled (#1710)
• Skip WriteTrace call when no there's no spans and improve filtering (#1843)
• Fix bug logging response even if successful (#1874)
• [AppSec] Fix appsec event tag value (#1898)

Build / Test

• Generate Dependabot File for Integrations (#1754)
• Scan integration test logs for errors (#1776)
• Post benchmark result comparison as a comment to the PR (#1811)
• Small build improvements (#1813)
• Dont test all integration package versions on every PR (#1818)
• Parallelise Windows integration tests by framework (#1819)
• Change more timeouts in MassTransit (#1829)
• Add a sleep to CallTargetNativeTests to minimize risks of segfaults on 2.1 (#1830)
• Fix path in gitlab.bat after repository move (#1832)
• Enable static analysis for ConfigureAwait (#1833)
• Update Gitlab build image to use 5.0.401 SDK (#1834)
• Skip segmentation faults in .NET Core 2.1 tests (#1835)
• Fix transient error in aspnetcore tests (#1836)
• Use temporary folder for NServiceBus storage (#1840)
• Add a separate performance pipeline for running Performance tests (#1842)
• Additional updates to launchSettings.json for test applications (#1848)
• Fix performance pipeline (#1851)
• Use Xunit.SkippableFact for inconclusive tests (#1858)
• Update test package versions (#1862)
• Add more information to aerospike tags (#1865)
• Kill the old Samples.Shared project (#1867)
• Delete performance pipeline, and manually update GitHub statuses (#1868)
• Initialize LocalDB ahead of time in the CI (#1873)
• Handle the expected segfault in smoke tests (#1878)
• Fix errors in the CI when the startup log thread gets aborted (#1879)
• Test the tracer works with F# web framework 'Giraffe' (#1888)
• Add sanity check for _OR_GREATER compiler directives (#1895)
• Skip Pipeline for Dependabot Lures (#1905)

Changes since 1.28.8

1.28.8

Changes

• Adds automatic instrumentation for GraphQL 3 and 4 (#1751)
• Adds automatic instrumentation for Elasticsearch 7 (#1760, #1821)
• Adds initial beta Azure Functions automatic instrumentation (#1613)
• Remove CallTarget Integrations from json file. Integrations are now loaded directly from the dll. (#1693, #1780, #1771)
• Add exceptions to active span during ASP.NET Web API 2 message handler exception (#1734 #1772)
• Refactor ILogger integration (#1740, #1798, #1770)
• Refactor repository folder locations (#1748, #1762, #1762, #1806, #1759, #1810)
• Updates to the shared native loader (#1755, #1825, #1826, #1815, #1729)
• AppSec updates (#1757, #1758, #1768, #1777, #1778, #1796)
• Improve DuckType generic methods support (#1733)
• Rename ADO.NET providers integration names (cosmetic change) (#1781)
• Enable shared logger for managed log file (#1788)
• Remove unused ISpan/IScope (#1746, #1749)

Fixes

• Restore Tracer.ActiveScope in ASP.NET when request switches to a different thread (#1783)
• Fix duplicating integrations due to multiple Initialize calls from different AppDomains. (#1794)
• Fix reference to mscorlib causing failures with reflection (#1797)
• Propagate sampling priority to all spans during partial flush (#1803)
• JITInline callback refactor to fix race condition. (#1823)

Build / Test

• Update .NET SDK to 5.0.401 (#1782)
• Improvements to build process and automations (#1812, #1704, #1773, #1792, #1793, #1799, #1801, #1808, #1814)
• Disable memory dumps in CI (#1822)
• Fix compilation directive for NET5.0 (#1731)
• Restore the original env-var value before asserting. (#1816)
• Catch object disposed exception in Samples.HttpMessageHandler (#1774)
• Add minimal test applications that use service bus libraries (#1690)
• Synchronously wait for tasks in HttpClient sample (#1703)
• Update test spans from Crank runs (#1592)
• Update code owners (#1750, #1785)
• Exclude liblog from code coverage by filepath (#1753)
• Move tracer snapshots to /tracer/test/snapshots directory (#1766)
• Increase timeout in MassTransit smoke tests (#1779)
• Fix CIEnvironmentVariable test (#1765)

Changes since 1.28.7

1.28.7

Fixes

• Update AppSec native library version (#1768)

Changes since 1.28.6

1.28.6

Changes

• Add automatic instrumentation support for Aerospike.Client (#1717)
• Add automatic instrumentation for Begin/EndGetResponse to WebRequest (#1658)
• Add logs injection support for Microsoft.Extensions.Logging (ILogger) (#1663)
• Produce new Datadog.Monitoring.Distribution NuGet package (#1661, #1720, #1728)
• Reduce native memory consumption (#1723)
• Remove usage of non-builtin types in Attribute named arguments (#1601)
• Add tracer metrics setting to startup logs (#1689)
• Merge auto-instrumentation code into Datadog.Trace.dll (#1443)
• Adds Datadog.AutoInstrumentation.NativeLoader (#1577)
• Adds the v0 version of App Sec (#1647, #1732, #1742, #1686, #1692, #1695, #1744)
• Read performance counter values from environment variables in AAS (#1651)
• Improve error handling for performance counters (#1652)
• Cache native AssemblyReference instances (#1665)
• Use link shortener for IIS permissions (#1666)
• Native profiler Initialize callback optimization (#1672)
• Update CI Visibility specification (#1682)

Fixes

• Fixes native regex usage on non windows platforms. (#1662)

Build / Test

• Updates to code coverage (#1699)
• Adding appsec crank scenarios (#1684, #1739)
• Fixes for various flaky tests (#1713, #1715, #1718, #1719, #1722
• Package windows native symbols in a separate archive (#1727)
• Updates to shared loader build (#1694, #1697, #1724, #1725, #1735, #1736)
• Don't trigger Tracer-specific CI for changes to shared assets not used by the Tracer (#1701)
• Add end-to-end integration tests for logs injection (#1637)
• Adds Execution time benchmarks (#1687)
• Add fix for Samples.MultiDomainHost.App.NuGetHttpWithRedirects test application (#1691)
• Reduce snapshot file path length (#1696, #1657)

Build / Test

• Replace "minimal" solution with a solution filter (#1631)
• Add support for a temporary NGEN pipeline (#1642)
• Small build improvements (#1646, #1653, #1655)
• Update GitHub action release workflows (#1659)
• Fixes crank pipeline on PR merge commits. (#1669)
• Disable CallSite scenario from Throughput tests. (#1674, #1679)
• Add a custom test framework to monitor execution of unit tests in ducktyping library (#1680)
• Add tests for changes to Datadog.Trace's Public API (#1681)

Changes since 1.28.4

1.28.5-prerelease

Changes

• Remove usage of non-builtin types in Attribute named arguments (#1601)
• Add Microsoft.Extensions.Logging.ILogger instrumentation (#1663)
• Adding appsec crank scenarios (#1684)
• Proxy calls to dl (#1686)
• Add tracer metrics to startup logs (#1689)
• New version of the WAF (#1692)
• Merging repos: 'dd-shared-components-dotnet' into 'dd-trace-dotnet'. (#1694)
• Sending more relevant data to backend (#1695)
• Prepare the /shared folder for consumption by the Profiler. (#1697)
• Don't cache the Process instance for runtime metrics (#1698)
• Use AppDomain.CurrentDomain.BaseDirectory instead of Environment.CurrentDirectory when searching for configuration file (#1700)
• Don't trigger Tracer-specific CI for changes to shared assets not used by the Tracer (#1701)

Fixes

• Fix possible deadlock by preserving the synchronization context where needed (#1702)

Build / Test

• Add end-to-end integration tests for logs injection (#1637)
• Produce NuGet package to deploy automatic instrumentation (#1661)
• Adds Execution time benchmarks (#1687)
• Add fix for Samples.MultiDomainHost.App.NuGetHttpWithRedirects test application (#1691)
• Reduce snapshot file path length (#1696)

Changes since 1.28.3-prerelease