Seq.App.OpenTelemetry 1.0.0-dev-00101

This is a prerelease version of Seq.App.OpenTelemetry.
dotnet add package Seq.App.OpenTelemetry --version 1.0.0-dev-00101
                    
NuGet\Install-Package Seq.App.OpenTelemetry -Version 1.0.0-dev-00101
                    
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="Seq.App.OpenTelemetry" Version="1.0.0-dev-00101" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Seq.App.OpenTelemetry" Version="1.0.0-dev-00101" />
                    
Directory.Packages.props
<PackageReference Include="Seq.App.OpenTelemetry" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Seq.App.OpenTelemetry --version 1.0.0-dev-00101
                    
#r "nuget: Seq.App.OpenTelemetry, 1.0.0-dev-00101"
                    
#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.
#:package Seq.App.OpenTelemetry@1.0.0-dev-00101
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Seq.App.OpenTelemetry&version=1.0.0-dev-00101&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Seq.App.OpenTelemetry&version=1.0.0-dev-00101&prerelease
                    
Install as a Cake Tool

Seq.App.OpenTelemetry

Forwards Seq events to an OTLP-compatible endpoint as logs and traces.

Getting started

1. Install the app in Seq under Settings > Apps, using the Seq.App.OpenTelemetry package id.

Visit the Seq documentation for detailed information about installing and configuring Seq Apps.

2. Add an instance of the app under Settings > App Instances, and configure the OTLP endpoint and protocol.

3. Assign a stream so that matching events are forwarded to the OTLP endpoint.

Settings

Setting Description Default
Endpoint The OTLP endpoint base URL. http://localhost:4318 (HTTP) or http://localhost:4317 (gRPC)
Protocol The OTLP export protocol: HttpProtobuf or Grpc. HttpProtobuf
Headers Additional headers sent with each export request, in key=value,key=value format.
Resource attributes Additional OTLP resource attributes in key=value,key=value format.
Max batch size The maximum number of events per export request. 1000
Max queue size The maximum number of pending events before backpressure is applied. 10000
Flush interval (ms) How often the background thread flushes pending events, in milliseconds. 2000

Development

Build the app:

dotnet build

Run the tests:

dotnet test

Run the smoke test against a local OTLP collector:

SEQ_APP_SETTING_ENDPOINT=http://localhost:4318 dotnet run --project test/Seq.App.OpenTelemetry.SmokeTest

Acknowledgements

This codebase draws on the approach, structure, conventions, and examples in https://github.com/serilog/serilog-sinks-opentelemetry, https://github.com/datalust/seq-app-httprequest and https://github.com/datalust/seq-app-mail.

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
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
1.0.0-dev-00101 49 6/10/2026
1.0.0-dev-00100 48 6/10/2026
1.0.0-dev-00099 51 6/10/2026
1.0.0-dev-00098 53 6/10/2026