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Serilog with ASP.NET Core 2 (What is Serilog :question: (is a an open…

- - - - Verbose
        
        Debug
        
        Information
        
        Warning
        
        5.Error
        
        Fatal
  - - - Kibana
      - Logstash
      - Elasticsearch
    - - Azure DocumentDB
      - Azure Analytics
      - :star: Application Insights
- - - - Add .UseSerilog() to BuildWebHost method in Program.cs
        
        Add .AddSerilog(); to Configure method in Startup.cs
        
        Add this json object in appsettings.json
        
        Inject the logger to your services or controllers
        
        Finished :checkered_flag:

public Startup(IConfiguration configuration)
{ 
    Log.Logger =  new LoggerConfiguration() .ReadFrom.Configuration(configuration).CreateLogger();
    Configuration = configuration;

}

public static IWebHost BuildWebHost(string[] args) =>
WebHost.CreateDefaultBuilder(args)
.UseStartup<Startup>()
.UseSerilog() 
.Build();

public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
{
    loggerFactory.AddSerilog(); // <-- Add this line
    ...

"Serilog": {
    "Using": [ "Serilog.Sinks.Console" ],
    "MinimumLevel": "Debug",
    "WriteTo": [
        { "Name": "Console" },
        {
            "Name": "RollingFile",
            "Args": {
                "pathFormat": "logs\\log-{Date}.txt",
                "outputTemplate": "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level}] {Message}{NewLine}{Exception}"
            }
        }
    ],
    "Enrich": [ "FromLogContext", "WithMachineName", "WithThreadId" ],
    "Properties": {
        "Application": "My Application"
    }
}

 public class HomeController : Controller
    {
        // Logger instance
        ILogger<HomeController> logger;

        // Logger is injected into the controller
        public HomeController(ILogger<HomeController> logger)
        {
            this.logger = logger;
        }

        public IActionResult Index()
        {
            // Log something
            this.logger.LogDebug("Index was called");
            return View();
        }

        public IActionResult Privacy()
        {
            return View();
        }

        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
        public IActionResult Error()
        {
            return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
        }
    }