Azure Monitor Exporter - Update codegen (#14895)

* Update codegen

* Addressing PR Comments

sdk/monitor/OpenTelemetry.Exporter.AzureMonitor/src/AzureMonitorTransmitter.cs

@@ -53,13 +53,13 @@ internal async ValueTask<int> AddBatchActivityAsync(Batch<Activity> batchActivit
                 return 0;
             }
 
-            List<TelemetryEnvelope> telemetryItems = new List<TelemetryEnvelope>();
-            TelemetryEnvelope telemetryItem;
+            List<TelemetryItem> telemetryItems = new List<TelemetryItem>();
+            TelemetryItem telemetryItem;
 
             foreach (var activity in batchActivity)
             {
                 telemetryItem = GeneratePartAEnvelope(activity);
-                telemetryItem.IKey = this.instrumentationKey;
+                telemetryItem.InstrumentationKey = this.instrumentationKey;
                 telemetryItem.Data = GenerateTelemetryData(activity);
                 telemetryItems.Add(telemetryItem);
             }
@@ -79,24 +79,23 @@ internal async ValueTask<int> AddBatchActivityAsync(Batch<Activity> batchActivit
             return response.Value.ItemsAccepted.GetValueOrDefault();
         }
 
-        private static TelemetryEnvelope GeneratePartAEnvelope(Activity activity)
+        private static TelemetryItem GeneratePartAEnvelope(Activity activity)
         {
-            // TODO: Get TelemetryEnvelope name changed in swagger
-            TelemetryEnvelope envelope = new TelemetryEnvelope(PartA_Name_Mapping[activity.GetTelemetryType()], activity.StartTimeUtc);
+            TelemetryItem telemetryItem = new TelemetryItem(PartA_Name_Mapping[activity.GetTelemetryType()], activity.StartTimeUtc);
             // TODO: Validate if Azure SDK has common function to generate role instance
-            envelope.Tags[ContextTagKeys.AiCloudRoleInstance.ToString()] = "testRoleInstance";
+            telemetryItem.Tags[ContextTagKeys.AiCloudRoleInstance.ToString()] = "testRoleInstance";
 
-            envelope.Tags[ContextTagKeys.AiOperationId.ToString()] = activity.TraceId.ToHexString();
+            telemetryItem.Tags[ContextTagKeys.AiOperationId.ToString()] = activity.TraceId.ToHexString();
             if (activity.Parent != null)
             {
-                envelope.Tags[ContextTagKeys.AiOperationParentId.ToString()] = activity.Parent.SpanId.ToHexString();
+                telemetryItem.Tags[ContextTagKeys.AiOperationParentId.ToString()] = activity.Parent.SpanId.ToHexString();
             }
 
             // TODO: "ai.location.ip"
             // TODO: Handle exception
-            envelope.Tags[ContextTagKeys.AiInternalSdkVersion.ToString()] = SdkVersionUtils.SdkVersion;
+            telemetryItem.Tags[ContextTagKeys.AiInternalSdkVersion.ToString()] = SdkVersionUtils.SdkVersion;
 
-            return envelope;
+            return telemetryItem;
         }
 
         private MonitorBase GenerateTelemetryData(Activity activity)
@@ -127,7 +126,7 @@ private MonitorBase GenerateTelemetryData(Activity activity)
             }
             else if (telemetryType == TelemetryType.Dependency)
             {
-                var dependency = new RemoteDependencyData(2, activity.DisplayName, activity.Duration)
+                var dependency = new RemoteDependencyData(2, activity.DisplayName, activity.Duration.ToString("c", CultureInfo.InvariantCulture))
                 {
                     Id = activity.Context.SpanId.ToHexString()
                 };