This type of logging is used to write application-level logging. It is classified into the following two types of logs:
Application logging (Filesystem)
This is used to log application-level logging on a text file. While configuring, we can set the logging severity level and it logs the error into a text file.
Application logging (Blob)
To log application-level logging on Blob storage, we can set the minimum severity level.
Azure application-level logging can be enabled in ASP.NET Core by adding a package, Microsoft.Extensions.Logging.AzureAppServices, through NuGet, and then calling the AddAzureWebAppDiagnostics method from loggerFactory, as follows:
public void Configure(IApplicationBuilder app, IHostingEnvironment ...