Add EndpointName to log messages

Author: andrewlock

SerilogRequestLogging/LogHelper.cs

@@ -0,0 +1,29 @@
+using Microsoft.AspNetCore.Http;
+using Serilog;
+
+namespace SerilogRequestLogging
+{
+    public static class LogHelper 
+    {
+        public static void EnrichFromRequest(
+            IDiagnosticContext diagnosticContext, HttpContext httpContext)
+        {
+            var request = httpContext.Request;
+            diagnosticContext.Set("Host", request.Host);
+            diagnosticContext.Set("Protocol", request.Protocol);
+            diagnosticContext.Set("Scheme", request.Scheme);
+            if(request.QueryString.HasValue)
+            {
+                diagnosticContext.Set("QueryString", request.QueryString.Value);
+            }
+
+            diagnosticContext.Set("ContentType", httpContext.Response.ContentType);
+
+            var endpoint = httpContext.GetEndpoint();
+            if (endpoint is object)
+            {
+                diagnosticContext.Set("EndpointName", endpoint.DisplayName);
+            }
+        }
+    }
+}

SerilogRequestLogging/Pages/Privacy.cshtml.cs

@@ -19,6 +19,7 @@ public PrivacyModel(ILogger<PrivacyModel> logger)
 
         public void OnGet()
         {
+            throw new Exception("Test Exception as an example");
         }
     }
 }

SerilogRequestLogging/Startup.cs

@@ -44,7 +44,8 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
             app.UseHttpsRedirection();
             app.UseStaticFiles();
 
-            app.UseSerilogRequestLogging();
+            app.UseSerilogRequestLogging(opts
+                => opts.EnrichDiagnosticContext = LogHelper.EnrichFromRequest);
 
             app.UseRouting();