2.12.0-beta1 (2.12.0.6780)

• [New: TelemetryConfiguration now supports Connection Strings]#1221)

2.11.0 (2.11.0.21474)

• Upgrade to System.Diagnostics.DiagnosticSource v4.6
• Fix: StartOperation(Activity) does not check for Ids compatibility

2.11.0-beta2 (2.11.0.18347)

• Fix: Emit warning if user sets both Sampling IncludedTypes and ExcludedTypes. Excluded will take precedence.
• Minor perf improvement by reading Actity.Tag only if required.
• Fix: Channels not handling AggregateException, not logging full HttpRequestException.
• Metric Aggregator background thread safeguards added to never throw unhandled exception.
• Updated version of System.Diagnostics.DiagnosticSource to 4.6.0-preview7.19362.9. Also remove marking SDK as CLS-Compliant
• Enhancement: Exceptions thrown by the TelemetryConfiguration will now specify the exact name of the property that could not be parsed from a config file.
• Fix: ServerTelemetryChannel constructor exception when network info API throws.
• Make BaseSDK use W3C Trace Context based correlation by default. Set TelemetryConfiguration.EnableW3CCorrelation=false to disable this.
• Removed TelemetryConfiguration.EnableW3CCorrelation. Users should do Activity.DefaultIdFormat = ActivityIdFormat.Hierarchical; Activity.ForceDefaultIdFormat = true; to disable W3C Format
• Enable sampling based on upstream sampling decision for adaptive sampling
• Fix: StartOperation ignores user-provided custom Ids in scope of Activity
• Set tracestate if available on requests and dependencies

2.11.0-beta1 (2.11.0.293)

• Performance fixes: Support Head Sampling; Remove NewGuid(); Sampling Flags; etc...
• Deprecate TelemetryConfiguration.Active on .NET Core in favor of dependency injection pattern
• Make TrackMetric() visible. This method is not recommended unless you are sending pre-aggregated metrics.

2.10.0 (2.10.0.31626)

• SDKVersion modified to be dotnetc for NetCore. This helps identify the source of code path, as implementations are slightly different for NetCore.
• Fix telemetry timestamp precision on .NET Framework
• Fix: catch SecurityException when ApplicationInsights config is read in partial trust

2.10.0-beta4 (2.10.0.24102)

• Fix NullReferenceException in DiagnosticsEventListener.OnEventWritten
• Fix RichPayloadEventSource can get enabled at Verbose level
• Fix DiagnosticsTelemetryModule can get added more than once
• Modify default settings for ServerTelemetryChannel to reduce disk usage. MaxTransmissionSenderCapacity is changed from 3 to 10, MaxTransmissionBufferCapacity is changed from 1MB to 5MB

2.10.0-beta3 (2.10.0.15976)

• No changes. Bumping version to match WebSDK release.

2.10.0-beta2 (2.10.0.4524)

• Fix Transmission in NETCORE to handle partial success (206) response from backend.
• Fix data losses in ServerTelemetryChannel.
• [InitialSamplingRate is now correctly applied if set in applicationInsights.config] (#1048)
• Added new target for NetStandard2.0.

2.9.1 (2.9.1.26108)

• Aggregation thread is now a background thread

2.9.0 (2.9.0.23517)

• Move W3C methods from Web SDK