using Serilog;

using Serilog.Formatting.Compact;           

using Microsoft.Extensions.Logging;

​

public class Program

{

    private const string DebugErrorMessageFormat1 = "EVENT_NAME : [{0}[, OBJECT_TYPE : [{1}], VALUE : [{2}], IS_DEBUG:[{3}]]";

    private const string DebugErrorMessageFormat2 = "EVENT_NAME : [{0}[, OBJECT_TYPE : [{1}], VALUE : [{2}], IS_DEBUG : [{3}]";

    public static void Main()

    {

            var logConfig = new LoggerConfiguration()

            .WriteTo.Console(new RenderedCompactJsonFormatter());

        var log = logConfig.CreateLogger();

        Log.Logger = log;

        ILoggerFactory loggerFactory = new LoggerFactory()

            .AddSerilog();

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

        string s0 = "zeroth";

        string s1 = "first";

        string s2 = "second";

        string s3 = "third";

        log.Information(DebugErrorMessageFormat1, s0, s1, s2, s3);

        log.Information(DebugErrorMessageFormat2, s0, s1, s2, s3);

    }

}