temp.cs

using System;
using System.Collections.Generic;
using System.Diagnostics.Tracing;
using Azure.Core;
using Azure.Core.Diagnostics;
using Azure.Identity;
using DotNetEnv;

namespace azid
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                Env.Load();

                using var listener = new AzureEventSourceListener((eventArgs, text) => AzureEventSourceHandler(eventArgs, text), EventLevel.Informational);

                new DefaultAzureCredential().GetToken(new TokenRequestContext(new string[] { "https://management.azure.com/.default" }));
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }

        static void AzureEventSourceHandler(EventWrittenEventArgs eventArgs, string text)
        {
            if (text.Contains("Credential"))
            {
                if (text.Contains("succeeded"))
                {
                    Console.ForegroundColor = ConsoleColor.Green;
                }
                text = text.TrimStart("Azure.Identity.".ToCharArray());
                var scopesIndex = text.IndexOf("Scopes:");
                var exceptionIndex = text.IndexOf("Exception:");
                var exceptionText = exceptionIndex >= 0 ? text.Substring(exceptionIndex) : "";
                text = text.Substring(0, scopesIndex) + exceptionText;

                Console.WriteLine(text);
            }
            Console.ResetColor();
        }
    }
}