JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json 1.9.0

dotnet add package JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json --version 1.9.0
                    
NuGet\Install-Package JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json -Version 1.9.0
                    
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="JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json" Version="1.9.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json" Version="1.9.0" />
                    
Directory.Packages.props
<PackageReference Include="JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json" />
                    
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 JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json --version 1.9.0
                    
#r "nuget: JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json, 1.9.0"
                    
#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.
#:package JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json@1.9.0
                    
#: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=JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json&version=1.9.0
                    
Install as a Cake Addin
#tool nuget:?package=JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json&version=1.9.0
                    
Install as a Cake Tool

Console Json Exporter for OpenTelemetry .NET

NuGet NuGet

The json console exporter prints data to the Console/Debug output in JSON format.

All data is printed in JSON format with OpenTelemetry prefix e.g. OpenTelemetry {"activity": ...}.

This component is intended to be used while learning how telemetry data is created and exported. It is not recommended for any production environment.

Kudos to Özkan Pakdil for the original implementation.

Installation

dotnet add package JeremyMorren.OpenTelemetry.Exporter.Console.Json

Configuration

using OpenTelemetry.Metrics;
using OpenTelemetry.Trace;
using OpenTelemetry.Exporter.Console.Json;

var tracer = Sdk.CreateTracerProviderBuilder()
    .AddJsonConsoleExporter(o => o.Targets = ConsoleExporterOutputTargets.Debug)
    // Add activity sources to the provider
    .Build();

var metrics = Sdk.CreateMeterProviderBuilder()
    .AddJsonConsoleExporter(o => o.Targets = ConsoleExporterOutputTargets.Debug)
    // Add instrumentation sources to the provider
    .Build();

With ASP.NET Core:

var builder = WebApplication.CreateBuilder(args);

if (Debugger.IsAttached)
{
    const ConsoleExporterOutputTargets target = ConsoleExporterOutputTargets.Debug;
    
    builder.Logging.ClearProviders()
        .AddOpenTelemetry(b => b.AddJsonConsoleExporter(o => o.Targets = target));

    builder.Services.AddOpenTelemetry()
        .WithTracing(b => b.AddJsonConsoleExporter(o => o.Targets = target))
        .WithMetrics(b => b.AddJsonConsoleExporter(o => o.Targets = target));
}

which enables export to debug output in JSON format.

Environment Variables

The following environment variables can be used to override the default values of the PeriodicExportingMetricReaderOptions (following the OpenTelemetry specification).

Environment variable PeriodicExportingMetricReaderOptions property
OTEL_METRIC_EXPORT_INTERVAL ExportIntervalMilliseconds
OTEL_METRIC_EXPORT_TIMEOUT ExportTimeoutMilliseconds

Serilog

NuGet NuGet

A separate package is available to use with serilog.

dotnet add package JeremyMorren.Serilog.Sinks.OpenTelemetry.Console.Json
using Serilog.Sinks.OpenTelemetry.Console.Json;

var logConf = new LoggerConfiguration()
    // Configure other sinks, enrichers, etc.
    // e.g. .WriteTo.Console()
    .Enrich.FromLogContext();

if (Debugger.IsAttached)
    logConf.WriteTo.OpenTelemetryConsoleJson(ConsoleExporterOutputTargets.Debug);

Log.Logger = logConf.CreateLogger();
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 is compatible.  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
1.9.0 567 5/30/2025