StructLog 1.0.0

.NET 9.0 This package targets .NET 9.0. The package is compatible with this framework or higher. 
dotnet add package StructLog --version 1.0.0
                    


                    

                
NuGet\Install-Package StructLog -Version 1.0.0
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="StructLog" Version="1.0.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="StructLog" Version="1.0.0" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="StructLog" />
                    


                            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 StructLog --version 1.0.0
                    


                    

                
#r "nuget: StructLog, 1.0.0"
#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 StructLog@1.0.0
#: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=StructLog&version=1.0.0
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=StructLog&version=1.0.0
                    


                            Install as a Cake Tool

StructLog

NuGet

A modern structured logging library for .NET with support for custom enrichers, JSON logging, and full Dependency Injection integration.

✨ Features

  • 🔧 Structured logs with JSON output
  • 🌐 DI-ready: works with ILogger<T> and IOptions<StructLogOptions>
  • ⚡ Custom Enrichers support (ILogEnricher)
  • 📝 Configurable options via appsettings.json
  • 🖥️ Works in Console, Worker, and ASP.NET Core apps

📋 Requirements

Requirement Minimum Version
.NET 9.0+

🚀 Installation

dotnet add package StructLog

🎯 Quick Start

1. Configure appsettings.json

{
  "StructLog": {
    "EnableEnrichers": true
  }
}

2. Register Services

// With config
builder.Services.AddStructLog(builder.Configuration);

// Only defaults (Without appsettings)
builder.Services.AddStructLog();

3. Exemple Usage

[ApiController]
public class UserController : ControllerBase
{
    private readonly IStructLog<UserController> _logger;

    public UsersController(IStructLog<UserController> logger)
    {
        _logger = logger;
    }

    [HttpGet]
    public async Task<IActionResult> GetUsers()
    {
        var user = await GetUserFromId(1);

        if(user == null)
        {
             _logger.Warning("User not found", new EventCode("TEST_001", "Get user event"), new { UserId = 1 });
             return NotFound();
        }
        
        _logger.info("User retrieved successfully", new EventCode("TEST_002", "Get user event"), user);
        
        return Ok(user);
    }
}

4. Exemple Log Output

{
    "EventId": 0,
    "LogLevel": "Information",
    "Category": "Program",
    "Message": {
        "EventCode": "TEST_002",
        "EventDescription": "Get user event",
        "Message": "User retrieved successfully",
        "Context": {
            "MachineName": "Exemple-Machine-01"
        },
        "Data": {
            "Id": 1,
            "Name": "Exemple",
            "Surname": "Exemple",
            "Birthday": "1990-01-01T00:00:00"
        }
    }
}
Product Compatible and additional computed target framework versions.
.NET 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

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Version Downloads Last Updated
1.0.0 45 2/27/2026