using System;

using Serilog;

using Serilog.Formatting.Compact;

using Destructurama;                    

using Destructurama.Attributed;

using Microsoft.Extensions.Logging;

using Serilog.Extensions.Logging;

​

public class B

{

    [LogMasked(ShowFirst=3, PreserveLength=true)]

    public string privateName {get; set;}

    public string publicName {get; set;}

}

​

public class A

{

    public B b {get;set;}

    public string aName {get;set;}

}

​

public class Program

{

    public static void Main()

    {

            var logConfig = new LoggerConfiguration()

            .WriteTo.Console(new RenderedCompactJsonFormatter())

                      .Destructure

            .UsingAttributes();

        var log = logConfig.CreateLogger();

        Log.Logger = log;

        ILoggerFactory loggerFactory = new LoggerFactory()

            .AddSerilog();

        var logger = loggerFactory.CreateLogger<Program>();

        A a = new A{

            aName = "AAA",

            b = new B{

                privateName = "SUPER SECRET",

                publicName = "SUPER PUBLIC NAME"

            }

        };

        log.Information("{@a}", a);

        logger.LogInformation("{@a}", a);

    }

}