Microsoft.Extensions.Logging.AzureAppServices

About

Microsoft.Extensions.Logging.AzureAppServices provides a logger implementation that logs to text files in an Azure App Service app's file system and to blob storage in an Azure Storage account.

Key Features

• Loging messages with the "Diagnostics Logger" and "Log Streaming" features of Azure App Service
• Integration with Azure App Service logging infrastructure
• Seamless integration with other components of Microsoft.Extensions.Logging

How to Use

To use Microsoft.Extensions.Logging.AzureAppServices, follow these steps:

Installation

dotnet add package Microsoft.Extensions.Logging.AzureAppServices

Configuration

To configure provider settings, use AzureFileLoggerOptions and AzureBlobLoggerOptions, as shown in the following example:

using Microsoft.Extensions.Logging.AzureAppServices;

var builder = WebApplication.CreateBuilder();
builder.Logging.AddAzureWebAppDiagnostics();
builder.Services.Configure<AzureFileLoggerOptions>(options =>
{
    options.FileName = "azure-diagnostics-";
    options.FileSizeLimit = 50 * 1024;
    options.RetainedFileCountLimit = 5;
});
builder.Services.Configure<AzureBlobLoggerOptions>(options =>
{
    options.BlobName = "log.txt";
});

Main Types

• FileLoggerProvider: A BatchingLoggerProvider which writes out to a file
• BlobLoggerProvider: The ILoggerProvider implementation that stores messages by appending them to Azure Blob in batches
• AzureFileLoggerOptions: Options for configuring Azure diagnostics file logging
• AzureBlobLoggerOptions: Options for configuring Azure diagnostics blob logging

Additional Documentation

For additional documentation and examples, refer to the official documentation on logging with ASP.NEt Core and Azure App Service.

Feedback & Contributing

Microsoft.Extensions.Logging.AzureAppServices is released as open-source under the MIT license. Bug reports and contributions are welcome at the GitHub repository.