Microsoft.Extensions.Diagnostics.ExceptionSummarization 10.10.0

Microsoft.Extensions.Diagnostics.ExceptionSummarization

This provides the ability to extract essential information from well-known exception types and return a single string that can be used to create low-cardinality diagnostic messages for use in telemetry.

Install the package

From the command-line:

dotnet add package Microsoft.Extensions.Diagnostics.ExceptionSummarization

Or directly in the C# project file:

<ItemGroup>
  <PackageReference Include="Microsoft.Extensions.Diagnostics.ExceptionSummarization" Version="[CURRENTVERSION]" />
</ItemGroup>

Usage Example

Registering Services

The services can be registered using the following methods:

public static IServiceCollection AddExceptionSummarizer(this IServiceCollection services)
public static IServiceCollection AddExceptionSummarizer(this IServiceCollection services, Action<IExceptionSummarizationBuilder> configure)

For example:

services.AddExceptionSummarizer();

The package comes with a predefined IExceptionSummaryProvider implementation that handles common exceptions that might be sent during a web request. Here is how to register it:

using Microsoft.Extensions.Diagnostics.ExceptionSummarization;

services.AddExceptionSummarizer(b => b.AddHttpProvider());

Consuming Services

Once registered, the IExceptionSummarizer class can be resolved. For example:

using Microsoft.Extensions.Diagnostics.ExceptionSummarization;

var summarizer = services.BuildServiceProvider().GetRequiredService<IExceptionSummarizer>();

try
{
    throw new SocketException((int)SocketError.NetworkDown);
}
catch (Exception e)
{
    ExceptionSummary summary = summarizer.Summarize(e);

    Console.WriteLine(summary.Description); // writes NetworkDown
}

The ExceptionSummary.Description property never includes sensitive information and can be safely used. As opposed to ExceptionSummary.AdditionalDetails which can contain sensitive information that should not be stored and can only be used for debugging purpose.

Custom exception summarization

Custom implementations of the IExceptionSummaryProvider interface can be used to provide a summary for any type of exception.

Feedback & Contributing

We welcome feedback and contributions in our GitHub repo.

Showing the top 20 packages that depend on Microsoft.Extensions.Diagnostics.ExceptionSummarization.

Packages Downloads
Microsoft.Extensions.Http.Resilience
Resilience mechanisms for HTTP Client.
121
Microsoft.Extensions.Http.Resilience
Resilience mechanisms for HTTP Client.
141
Microsoft.Extensions.Resilience
Extensions to the Polly libraries to enrich telemetry with metadata and exception summaries.
117
Microsoft.Extensions.Resilience
Extensions to the Polly libraries to enrich telemetry with metadata and exception summaries.
118
Microsoft.Extensions.Resilience
Extensions to the Polly libraries to enrich telemetry with metadata and exception summaries.
119
Microsoft.Extensions.Resilience
Extensions to the Polly libraries to enrich telemetry with metadata and exception summaries.
120
Microsoft.Extensions.Resilience
Extensions to the Polly libraries to enrich telemetry with metadata and exception summaries.
122
Microsoft.Extensions.Resilience
Extensions to the Polly libraries to enrich telemetry with metadata and exception summaries.
123
Microsoft.Extensions.Resilience
Extensions to the Polly libraries to enrich telemetry with metadata and exception summaries.
126
Microsoft.Extensions.Resilience
Extensions to the Polly libraries to enrich telemetry with metadata and exception summaries.
128
Microsoft.Extensions.Resilience
Extensions to the Polly libraries to enrich telemetry with metadata and exception summaries.
144
Microsoft.Extensions.Resilience
Extensions to the Polly libraries to enrich telemetry with metadata and exception summaries.
148
Microsoft.Extensions.Resilience
Mechanisms to harden applications against transient failures.
117
Microsoft.Extensions.Resilience
Mechanisms to harden applications against transient failures.
124
Microsoft.Extensions.Resilience
Mechanisms to harden applications against transient failures.
130

Version Downloads Last updated
10.10.0 3 09/13/2026
10.9.0 16 08/12/2026
10.8.0 21 07/15/2026
10.7.0 25 06/10/2026
10.6.0 27 05/15/2026
10.5.0 32 04/15/2026
10.4.0 47 03/12/2026
10.3.0 40 02/11/2026
10.2.0 48 01/14/2026
10.1.0 66 12/14/2025
10.0.0 86 11/12/2025
9.10.0 93 10/15/2025
9.9.0 96 09/11/2025
9.8.0 87 08/15/2025
9.7.0 104 07/10/2025
9.6.0 109 06/12/2025
9.5.0 114 05/17/2025
9.4.0 127 04/10/2025
9.3.0 116 04/01/2025
9.2.0 117 03/15/2025
9.1.0 115 04/01/2025
9.0.0 137 04/01/2025
9.0.0-preview.9.24507.7 126 04/01/2025
9.0.0-preview.8.24460.1 110 04/01/2025
9.0.0-preview.7.24412.10 104 03/30/2025
9.0.0-preview.6.24353.1 102 04/01/2025
9.0.0-preview.5.24311.7 110 04/01/2025
9.0.0-preview.4.24271.2 105 03/31/2025
9.0.0-preview.3.24209.3 106 04/01/2025
9.0.0-preview.2.24157.4 108 04/01/2025
9.0.0-preview.1.24108.1 111 04/01/2025
8.10.0 96 03/29/2025
8.9.1 123 04/01/2025
8.9.0 123 04/01/2025
8.8.0 110 04/01/2025
8.7.0 126 04/01/2025
8.6.0 113 04/01/2025
8.5.0 126 04/01/2025
8.4.0 128 04/01/2025
8.3.0 113 04/01/2025
8.2.0 148 04/01/2025
8.1.0 119 04/01/2025
8.0.0 121 04/01/2025
8.0.0-rc.2.23510.2 122 04/01/2025
8.0.0-rc.1.23453.1 111 04/01/2025
8.0.0-preview.7.23407.5 97 04/01/2025
8.0.0-preview.6.23360.2 127 04/01/2025
8.0.0-preview.5.23308.3 119 04/01/2025
8.0.0-preview.4.23273.7 103 04/01/2025