3.0.0

• Replaced netstandard2.0 with net8.0 target framework in Microsoft.ApplicationInsights.NLogTarget package.

3.0.0-rc1

• Removed netstandard2.0 target framework from Microsoft.ApplicationInsights, Microsoft.ApplicationInsights.AspNetCore, and Microsoft.ApplicationInsights.WorkerService packages.
• The JavaScript in Microsoft.ApplicationInsights.AspNetCore has been updated to version 10.
• Centralized package version management
• Update OpenTelemetry dependencies, #3092
  • OpenTelemetry 1.15.0
  • OpenTelemetry.Instrumentation.AspNetCore 1.15.0
  • OpenTelemetry.Instrumentation.AspNet 1.15.1
  • OpenTelemetry.Instrumentation.Http 1.15.0
  • OpenTelemetry.Instrumentation.SqlClient 1.15.0
• Vendored OpenTelemetry.Resources.Azure resource detectors to NETCORE shared folder, replaced package with vendored implementation, #3093
• Added support to disable telemetry via TelemetryConfiguration.DisableTelemetry
• Removed EnabledAdaptiveSampling and replaced with TracesPerSecond and SamplingRatio
• Added EnableTraceBasedLogsSampler property to ApplicationInsightsServiceOptions for ASP.NET Core and WorkerService packages
• Added support for StorageDirectory and DisableOfflineStorage from TelemetryConfiguration in DI scenarios
• Update Azure.Monitor.OpenTelemetry.Exporter dependency to 1.6.0

3.0.0-beta2

Added

• Automatic configuration binding from "ApplicationInsights" section in appsettings.json for both AspNetCore and WorkerService packages with configuration precedence: environment variables > explicit configuration > appsettings.json
• Added support for Entra ID (Azure Active Directory) authentication using Azure.Core.TokenCredential
• Added Self Diagnostics feature
• Updated the default sampler from Fixed Rate to Rate-Limited Sampling.
• Update Azure Monitor Exporter to 1.6.0-beta.2
• Add comprehensive applicationinsights.config support
• Add properties in TelemetryConfiguration to configure underlying exporter

Bug fix

• Fix TrackMetric(MetricTelemetry) unsupported telemetry type error

3.0.0-beta1

• The following Application Insights packages in this repo now use OpenTelemetry internally. OpenTelemetry is the industry standard for telemetry collection and provides better interoperability with other observability tools.
  • Microsoft.ApplicationInsights
  • Microsoft.ApplicationInsights.AspNetCore
  • Microsoft.ApplicationInsights.WorkerService
  • Microsoft.ApplicationInsights.Web
  • Microsoft.ApplicationInsights.NLogTarget
• Classic APIs of the above packages are preserved; calls are translated to OpenTelemetry telemetry.
• Other packages not listed above (such as certain auto-collectors and logging adapters that were published from this repo previously) will not have future versions published. See BreakingChanges.md for details.

2.23.0 (2.23.0.00029)

• no changes since beta.

2.23.0-beta1 (2.23.0.00002)

• Populate required field Message with "n/a" if it is empty
• Fix ITelemetryModule singleton registration to support presence of keyed services

2.22.0 (2.22.0.00997)

• no changes since beta.

2.22.0-beta4 (2.22.0.00912)

• Added support to read diagnostics config from the path defined in environment variable.

2.22.0-beta3 (2.22.0.00533)

• Fixed an adaptive sampling issue that caused incorrect item count when an Activity Recorded flags were modified externally, when enabled side-by-side with OpenTelemetry or other solutions.

2.22.0-beta2 (2.22.0.00405)

• Upgrade System.Diagnostics.PerformanceCounter to version 6.0.0 to address CVE-2021-24112
• Report internal dependencies from Cosmos SDK as InProc and align with Cosmos SDK EventSource changes