Sentry.Tunnel 3.18.0

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.NET 5.0 .NET Core 3.1
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Additional Details

The SentryTunnelMiddleware class and associated code have been fully incorporated into Sentry.AspNetCore.

dotnet add package Sentry.Tunnel --version 3.18.0
NuGet\Install-Package Sentry.Tunnel -Version 3.18.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Sentry.Tunnel" Version="3.18.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Sentry.Tunnel --version 3.18.0
#r "nuget: Sentry.Tunnel, 3.18.0"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install Sentry.Tunnel as a Cake Addin
#addin nuget:?package=Sentry.Tunnel&version=3.18.0

// Install Sentry.Tunnel as a Cake Tool
#tool nuget:?package=Sentry.Tunnel&version=3.18.0


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Sentry SDK for .NET

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Integrations Downloads NuGet Stable NuGet Preview Documentation
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Sentry.AspNet Downloads NuGet NuGet Documentation
Sentry.AspNetCore Downloads NuGet NuGet Documentation
Sentry.AspNetCore.Grpc Downloads NuGet NuGet Documentation
Sentry.DiagnosticSource Downloads NuGet NuGet Documentation
Sentry.EntityFramework Downloads NuGet NuGet Documentation
Sentry.Extensions.Logging Downloads NuGet NuGet Documentation
Sentry.Google.Cloud.Functions Downloads NuGet NuGet Documentation
Sentry.Log4Net Downloads NuGet NuGet Documentation
Sentry.Maui Downloads NuGet NuGet Documentation
Sentry.NLog Downloads NuGet NuGet Documentation
Sentry.Serilog Downloads NuGet NuGet Documentation

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Sentry has extensive documentation for its SDKs on

Additionally, our .NET API refererence docs are generated and deployed on each merge to main.


Consider taking a look at the samples directory for different types of apps and example usages of the SDK.

Looking for more samples? Check out this repository.


The packages target .NET Standard 2.0 and .NET Framework 4.6.1. They also include targets such as .NET 5, .NET 6 and platform-specific targets where appropriate. That means they are compatible with the following versions or newer:

  • .NET 5.0
  • .NET Core 2.0
  • .NET Framework 4.6.1
  • Mono 5.4
  • Xamarin.Android 8.0
  • Xamarin.iOS 10.14
  • Xamarin.Mac 3.8
  • Universal Windows Platform 10.0.16299

Of those, we run our unit and integration tests against the following:

  • .NET 6 on Windows, macOS and Linux
  • .NET 5 on Windows, macOS and Linux
  • .NET Core 3.1 on Windows, macOS and Linux
  • .NET Core 2.1 on Windows, macOS and Linux
  • .NET Framework 4.8 on Windows
  • Mono 6.12 on macOS and Linux

Sentry Protocol

For more details, please: refer to the documentation

Legacy frameworks

Sentry's Raven SDK is still available, and recommended for use with .NET Framework 3.5 to 4.6.0.


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Product Compatible and additional computed target framework versions.
.NET net5.0 is compatible.  net5.0-windows was computed.  net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed. 
.NET Core netcoreapp3.1 is compatible. 
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
3.18.0 545 6/15/2022
3.17.1 517 5/8/2022
3.17.0 470 5/3/2022
3.16.0 529 4/7/2022
3.15.0 493 3/15/2022
3.14.1 498 2/18/2022
3.14.0 501 2/14/2022
3.13.0 486 1/11/2022
3.12.3 324 12/19/2021
3.12.2 325 12/15/2021
3.12.1 329 12/6/2021
3.12.0 5,305 11/23/2021
3.12.0-alpha.1 174 11/7/2021
3.11.1 386 11/5/2021
3.11.0 430 11/2/2021
3.10.0 379 10/15/2021
3.9.4 351 9/29/2021
3.9.3 418 9/21/2021
3.9.2 427 9/10/2021
3.9.1 390 9/9/2021
3.9.0 419 8/27/2021
3.8.3 441 7/25/2021
0.1.0 470 7/25/2021

Changes since version 3.17.1

- Improve timestamp precision of transactions and spans ([#1680](
- Flatten AggregateException ([#1672](
 - NOTE: This can affect grouping. You can keep the original behavior by setting the option `KeepAggregateException` to `true`.
- Serialize stack frame addresses as strings. ([#1692](
- Improve serialization perf and fix memory leak in `SentryEvent` ([#1693](
- Add type checking in contexts TryGetValue ([#1700](
- Restore serialization of the `Platform` name ([#1702](

- Move tunnel functionality into Sentry.AspNetCore ([#1645](
- Make `HttpContext` available for sampling decisions ([#1682](
- Send the .NET Runtime Identifier to Sentry ([#1708](
- Added a new `Sentry.Maui` integration library for the [.NET MAUI]( platform:
 - Initial MAUI support ([#1663](
 - Continue with adding MAUI support ([#1670](
 - MAUI events become extra context in Sentry events ([#1706](
 - Add options for PII breadcrumbs from MAUI events ([#1709](
 - Add device information to the event context ([#1713](
 - Add platform OS information to the event context ([#1717](
- Added a new `net6.0-android` target for the `Sentry` core library, which bundles the [Sentry Android SDK](
 - Initial .NET 6 Android support ([#1288](
 - Update Android Support ([#1669](
 - Update Sentry-Android to 6.0.0-rc.1 ([#1686](
 - Update Sentry-Android to 6.0.0 ([#1697](
 - Set Java/Android SDK options ([#1694](
 - Refactor and update Android options ([#1705](
 - Add Android OS information to the event context ([#1716](

- Remove IInternalSdkIntegration ([#1656](
- On async Main, dont unregister unhandled exception before capturing crash  ([#321](
- Handle BadHttpRequestException from Kestrel inside SentryTunnelMiddleware ([#1673](
     See full changelog at