Configures Azure Monitor connection string.

Specifies the Azure Monitor connection string directly
in the OpenTelemetry configuration. This allows
the application to connect to the correct Azure
Monitor instance, which improves telemetry data routing.

Author: BenjaminMichaelis

EssentialCSharp.Web/Program.cs

@@ -51,7 +51,11 @@ private static void Main(string[] args)
 
             if (!string.IsNullOrEmpty(appInsightsConnectionString))
             {
-                builder.Services.AddOpenTelemetry().UseAzureMonitor();
+            builder.Services.AddOpenTelemetry().UseAzureMonitor(
+                options =>
+                {
+                    options.ConnectionString = appInsightsConnectionString;
+                });
                 builder.Services.AddApplicationInsightsTelemetry();
                 builder.Services.AddServiceProfiler();
             }