Use OpenTelemetry tooling for diagnostics setup

src/Storage/Program.cs

@@ -1,4 +1,4 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
@@ -70,20 +70,8 @@
 Configure(builder.Configuration);
 
 logger.LogInformation("// Running...");
 app.Run();
 
-void ConfigureSetupLogging()
-{
-    var logFactory = LoggerFactory.Create(builder =>
-    {
-        builder
-            .AddFilter("Altinn.Platform.Register.Program", LogLevel.Debug)
-            .AddConsole();
-    });
-
-    logger = logFactory.CreateLogger<Program>();
-}
-
 void ConfigureApplicationLogging(ILoggingBuilder logging)
 {
     logging.AddOpenTelemetry(builder =>
@@ -173,10 +161,12 @@
     {
         o.ConnectionString = applicationInsightsConnectionString;
     }));
-    services.ConfigureOpenTelemetryTracerProvider(tracing => tracing.AddAzureMonitorTraceExporter(o =>
+    services.ConfigureOpenTelemetryTracerProvider(tracing => tracing
+    .AddAzureMonitorTraceExporter(o =>
     {
         o.ConnectionString = applicationInsightsConnectionString;
-    }));
+    })
+    .AddProcessor(new DependencyFilterProcessor()));
 }
 
 void ConfigureServices(IServiceCollection services, IConfiguration config)

src/Storage/Telemetry/DependencyFilterProcessor.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Diagnostics;
+using OpenTelemetry;
+
+namespace Altinn.Platform.Storage.Telemetry
+{
+    /// <summary>
+    /// Filter to avoid dependency telemetry for migrations
+    /// </summary>
+    public class DependencyFilterProcessor : BaseProcessor<Activity>
+    {
+        /// <summary>
+        /// Filter to avoid dependency telemetry for migrations
+        /// </summary>
+        public override void OnEnd(Activity activity)
+        {
+            if (!OKtoSend(activity))
+            {
+                activity.ActivityTraceFlags &= ~ActivityTraceFlags.Recorded;
+            }
+        }
+
+        private bool OKtoSend(Activity activity)
+        {
+            return activity is not null && !activity.OperationName.StartsWith("POST Migration", StringComparison.OrdinalIgnoreCase);
+        }
+    }
+}

src/Storage/Telemetry/TelemetryEnrichingMiddleware.cs

@@ -111,6 +111,7 @@ public async Task InvokeAsync(HttpContext context)
         if (_disableTelemetryForMigration && context.Request is not null && context.Request.Path.ToUriComponent().StartsWith("/storage/api/v1/migration", StringComparison.OrdinalIgnoreCase))
         {
             await _next(context);
+            return;
         }
 
         try