using Microsoft.Extensions.Logging;

public class Program

{

    public static void Main()

    {

        using ILoggerFactory loggerFactory =

            LoggerFactory.Create(builder =>

                builder.AddJsonConsole(options =>

                {

                    options.JsonWriterOptions = new System.Text.Json.JsonWriterOptions 

                    {

                        Indented = true

                    };

                    options.IncludeScopes = true;

                    options.TimestampFormat = "HH:mm:ss ";

                }));

        var logger = loggerFactory.CreateLogger("My test logger");

        using (logger.BeginScope("Entering first stage of {RequestId} for {UserName}", "my-req", "Foo Bar"))

        using (logger.BeginScope("Entering second stage of {ComputedResult}", "some result"))

        {

            logger.LogInformation("This is a test log");    

        }

    }

}