using Microsoft.Azure.Functions.Extensions.DependencyInjection; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Logging; using Serilog; [assembly: FunctionsStartup(typeof(LoggingApiTest.Startup))] namespace LoggingApiTest { public class Startup : FunctionsStartup { public override void Configure(IFunctionsHostBuilder builder) { var logger = new LoggerConfiguration() .WriteTo.Console() .CreateLogger(); builder.Services.AddLogging(lb => lb.AddSerilog(logger)); } } }