Add Ben.Demystifier and catch unhandled exceptions

Serilog.Sinks.Loki.sln

@@ -6,6 +6,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Serilog.Sinks.Loki.Tests",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Serilog.Sinks.Loki.Example", "src\Serilog.Sinks.Loki.Example\Serilog.Sinks.Loki.Example.csproj", "{27231F46-85E6-4046-9C1E-4D8BB77A9E0D}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Serilog.Sinks.Loki.ExampleWebApp", "src\Serilog.Sinks.Loki.ExampleWebApp\Serilog.Sinks.Loki.ExampleWebApp.csproj", "{4ED0FE2E-63DC-45ED-822B-849724790462}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -24,5 +26,9 @@ Global
 		{27231F46-85E6-4046-9C1E-4D8BB77A9E0D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{27231F46-85E6-4046-9C1E-4D8BB77A9E0D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{27231F46-85E6-4046-9C1E-4D8BB77A9E0D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4ED0FE2E-63DC-45ED-822B-849724790462}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4ED0FE2E-63DC-45ED-822B-849724790462}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4ED0FE2E-63DC-45ED-822B-849724790462}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4ED0FE2E-63DC-45ED-822B-849724790462}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

global.json

@@ -0,0 +1,5 @@
+{
+    "sdk": {
+      "version": "2.2.100"
+    }
+  }

src/Serilog.Sinks.Loki.Example/Program.cs

@@ -35,9 +35,11 @@ static void Main(string[] args)
                     .WriteTo.LokiHttp("http://localhost:3100/api/prom/push", new LogLabelProvider(), new LokiExampleHttpClient())
                 .CreateLogger();
 
+
             using (LogContext.PushProperty("A", 1))
             {
 
+
             var position = new { Latitude = 25, Longitude = 134 };
             var elapsedMs = 34;
 /*                log.Information("Carries property A = 1");*/

src/Serilog.Sinks.Loki.ExampleWebApp/Controllers/HomeController.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Serilog.Sinks.Loki.ExampleWebApp.Models;
+
+namespace Serilog.Sinks.Loki.ExampleWebApp.Controllers
+{
+    public class HomeController : Controller
+    {
+        public IActionResult Index()
+        {
+            string res = null;
+            throw new ArgumentNullException(nameof(res));
+            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 });
+        }
+    }
+}

src/Serilog.Sinks.Loki.ExampleWebApp/Models/ErrorViewModel.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace Serilog.Sinks.Loki.ExampleWebApp.Models
+{
+    public class ErrorViewModel
+    {
+        public string RequestId { get; set; }
+
+        public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
+    }
+}

src/Serilog.Sinks.Loki.ExampleWebApp/Program.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+using Serilog.Events;
+
+namespace Serilog.Sinks.Loki.ExampleWebApp
+{
+    public class Program
+    {
+        public static int Main(string[] args)
+        {
+            Log.Logger = new LoggerConfiguration()
+                .MinimumLevel.Debug()
+                .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
+                .Enrich.FromLogContext()
+                .WriteTo.Console()
+                .WriteTo.LokiHttp("http://localhost:3100/api/prom/push", null, new LokiHttpClient())
+                .CreateLogger();
+
+            try
+            {
+                Log.Information("Starting web host");
+                BuildWebHost(args).Run();
+                return 0;
+            }
+            catch (Exception ex)
+            {
+                Log.Fatal(ex, "Host terminated unexpectedly");
+                return 1;
+            }
+            finally
+            {
+                Log.CloseAndFlush();
+            }
+        }
+
+        public static IWebHost BuildWebHost(string[] args) =>
+            WebHost.CreateDefaultBuilder(args)
+                .UseStartup<Startup>()
+                .UseSerilog() // <-- Add this line
+                .Build();
+    }
+}

src/Serilog.Sinks.Loki.ExampleWebApp/Properties/launchSettings.json

@@ -0,0 +1,27 @@
+{
+  "iisSettings": {
+    "windowsAuthentication": false, 
+    "anonymousAuthentication": true, 
+    "iisExpress": {
+      "applicationUrl": "http://localhost:10544",
+      "sslPort": 44341
+    }
+  },
+  "profiles": {
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "Serilog.Sinks.Loki.ExampleWebApp": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:5001;http://localhost:5000",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

src/Serilog.Sinks.Loki.ExampleWebApp/Serilog.Sinks.Loki.ExampleWebApp.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>
+  </PropertyGroup>
+
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.App" />
+    <PackageReference Include="Microsoft.AspNetCore.Razor.Design" Version="2.2.0" PrivateAssets="All" />
+    <PackageReference Include="Serilog" Version="2.7.2-dev-01033" />
+    <PackageReference Include="Serilog.AspNetCore" Version="2.1.2-dev-00028" />
+    <PackageReference Include="Serilog.Sinks.Console" Version="3.1.2-dev-00786" />
+  </ItemGroup>
+
+
+  <ItemGroup>
+    <ProjectReference Include="..\Serilog.Sinks.Loki\Serilog.Sinks.Loki.csproj" />
+  </ItemGroup>
+
+</Project>

src/Serilog.Sinks.Loki.ExampleWebApp/Startup.cs

@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.HttpsPolicy;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Serilog.Sinks.Loki.ExampleWebApp
+{
+    public class Startup
+    {
+        public Startup(IConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        public IConfiguration Configuration { get; }
+
+        // This method gets called by the runtime. Use this method to add services to the container.
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.Configure<CookiePolicyOptions>(options =>
+            {
+                // This lambda determines whether user consent for non-essential cookies is needed for a given request.
+                options.CheckConsentNeeded = context => true;
+                options.MinimumSameSitePolicy = SameSiteMode.None;
+            });
+
+
+            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
+        }
+
+        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        {
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+            else
+            {
+                app.UseExceptionHandler("/Home/Error");
+                // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
+                app.UseHsts();
+            }
+
+            app.UseHttpsRedirection();
+            app.UseStaticFiles();
+            app.UseCookiePolicy();
+
+            app.UseMvc(routes =>
+            {
+                routes.MapRoute(
+                    name: "default",
+                    template: "{controller=Home}/{action=Index}/{id?}");
+            });
+        }
+    }
+}

src/Serilog.Sinks.Loki.ExampleWebApp/Views/Home/Index.cshtml

@@ -0,0 +1,8 @@
+@{
+    ViewData["Title"] = "Home Page";
+}
+
+<div class="text-center">
+    <h1 class="display-4">Welcome</h1>
+    <p>Learn about <a href="https://docs.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
+</div>

src/Serilog.Sinks.Loki.ExampleWebApp/Views/Home/Privacy.cshtml

@@ -0,0 +1,6 @@
+@{
+    ViewData["Title"] = "Privacy Policy";
+}
+<h1>@ViewData["Title"]</h1>
+
+<p>Use this page to detail your site's privacy policy.</p>

src/Serilog.Sinks.Loki.ExampleWebApp/Views/Shared/Error.cshtml

@@ -0,0 +1,25 @@
+@model ErrorViewModel
+@{
+    ViewData["Title"] = "Error";
+}
+
+<h1 class="text-danger">Error.</h1>
+<h2 class="text-danger">An error occurred while processing your request.</h2>
+
+@if (Model.ShowRequestId)
+{
+    <p>
+        <strong>Request ID:</strong> <code>@Model.RequestId</code>
+    </p>
+}
+
+<h3>Development Mode</h3>
+<p>
+    Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
+</p>
+<p>
+    <strong>The Development environment shouldn't be enabled for deployed applications.</strong>
+    It can result in displaying sensitive information from exceptions to end users.
+    For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
+    and restarting the app.
+</p>

src/Serilog.Sinks.Loki.ExampleWebApp/Views/Shared/_CookieConsentPartial.cshtml

@@ -0,0 +1,25 @@
+@using Microsoft.AspNetCore.Http.Features
+
+@{
+    var consentFeature = Context.Features.Get<ITrackingConsentFeature>();
+    var showBanner = !consentFeature?.CanTrack ?? false;
+    var cookieString = consentFeature?.CreateConsentCookie();
+}
+
+@if (showBanner)
+{
+    <div id="cookieConsent" class="alert alert-info alert-dismissible fade show" role="alert">
+        Use this space to summarize your privacy and cookie use policy. <a asp-area="" asp-controller="Home" asp-action="Privacy">Learn More</a>.
+        <button type="button" class="accept-policy close" data-dismiss="alert" aria-label="Close" data-cookie-string="@cookieString">
+            <span aria-hidden="true">Accept</span>
+        </button>
+    </div>
+    <script>
+        (function () {
+            var button = document.querySelector("#cookieConsent button[data-cookie-string]");
+            button.addEventListener("click", function (event) {
+                document.cookie = button.dataset.cookieString;
+            }, false);
+        })();
+    </script>
+}

src/Serilog.Sinks.Loki.ExampleWebApp/Views/Shared/_Layout.cshtml

@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>@ViewData["Title"] - Serilog.Sinks.Loki.ExampleWebApp</title>
+
+    <environment include="Development">
+        <link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.css" />
+    </environment>
+    <environment exclude="Development">
+        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.3/css/bootstrap.min.css"
+              asp-fallback-href="~/lib/bootstrap/dist/css/bootstrap.min.css"
+              asp-fallback-test-class="sr-only" asp-fallback-test-property="position" asp-fallback-test-value="absolute"
+              crossorigin="anonymous"
+              integrity="sha256-eSi1q2PG6J7g7ib17yAaWMcrr5GrtohYChqibrV7PBE="/>
+    </environment>
+    <link rel="stylesheet" href="~/css/site.css" />
+</head>
+<body>
+    <header>
+        <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
+            <div class="container">
+                <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">Serilog.Sinks.Loki.ExampleWebApp</a>
+                <button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".navbar-collapse" aria-controls="navbarSupportedContent"
+                        aria-expanded="false" aria-label="Toggle navigation">
+                    <span class="navbar-toggler-icon"></span>
+                </button>
+                <div class="navbar-collapse collapse d-sm-inline-flex flex-sm-row-reverse">
+                    <ul class="navbar-nav flex-grow-1">
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Index">Home</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
+                        </li>
+                    </ul>
+                </div>
+            </div>
+        </nav>
+    </header>
+    <div class="container">
+        <partial name="_CookieConsentPartial" />
+        <main role="main" class="pb-3">
+            @RenderBody()
+        </main>
+    </div>
+
+    <footer class="border-top footer text-muted">
+        <div class="container">
+            &copy; 2019 - Serilog.Sinks.Loki.ExampleWebApp - <a asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
+        </div>
+    </footer>
+
+    <environment include="Development">
+        <script src="~/lib/jquery/dist/jquery.js"></script>
+        <script src="~/lib/bootstrap/dist/js/bootstrap.bundle.js"></script>
+    </environment>
+    <environment exclude="Development">
+        <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"
+                asp-fallback-src="~/lib/jquery/dist/jquery.min.js"
+                asp-fallback-test="window.jQuery"
+                crossorigin="anonymous"
+                integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=">
+        </script>
+        <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.3/js/bootstrap.bundle.min.js"
+                asp-fallback-src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"
+                asp-fallback-test="window.jQuery && window.jQuery.fn && window.jQuery.fn.modal"
+                crossorigin="anonymous"
+                integrity="sha256-E/V4cWE4qvAeO5MOhjtGtqDzPndRO1LBk8lJ/PR7CA4=">
+        </script>
+    </environment>
+    <script src="~/js/site.js" asp-append-version="true"></script>
+
+    @RenderSection("Scripts", required: false)
+</body>
+</html>