diff --git a/Backend/Otel/OtelKernel.cs b/Backend/Otel/OtelKernel.cs
index 948f0ac455..5a15e5887f 100644
--- a/Backend/Otel/OtelKernel.cs
+++ b/Backend/Otel/OtelKernel.cs
@@ -9,6 +9,8 @@
 using OpenTelemetry.Resources;
 using OpenTelemetry.Trace;
 using System.Linq;
+using OpenTelemetry;
+using System.Diagnostics;
 // using BackendFramework.Otel;
 namespace BackendFramework.Otel
 {
@@ -136,6 +138,12 @@ public static void AddOpenTelemetryInstrumentation(this IServiceCollection servi
             .AddOtlpExporter()
             );
         }
+        private class UserEnricher() : BaseProcessor<Activity>
+        {
+            public override void OnStart(Activity data)
+            {
+            }
+        }
     }
 }