remove isSynthetic key (Azure#34046)

Author: vishweshbankwar

sdk/monitor/Azure.Monitor.OpenTelemetry.Exporter/src/Internals/StandardMetricsExtractionProcessor.cs

@@ -73,7 +73,6 @@ private void ReportRequestDurationMetric(Activity activity, string statusCodeAtt
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.RequestResultCodeKey, statusCodeAttributeValue));
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.MetricIdKey, StandardMetricConstants.RequestDurationMetricIdValue));
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.IsAutoCollectedKey, "True"));
-            tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.IsSyntheticKey, "False"));
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.CloudRoleInstanceKey, StandardMetricResource.RoleInstance));
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.CloudRoleNameKey, StandardMetricResource.RoleName));
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.RequestSuccessKey, RequestData.isSuccess(activity, statusCodeAttributeValue, OperationType.Http)));
@@ -97,7 +96,6 @@ private void ReportDependencyDurationMetric(Activity activity)
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.DependencyResultCodeKey, statusCode));
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.MetricIdKey, StandardMetricConstants.DependencyDurationMetricIdValue));
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.IsAutoCollectedKey, "True"));
-            tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.IsSyntheticKey, "False"));
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.CloudRoleInstanceKey, StandardMetricResource.RoleInstance));
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.CloudRoleNameKey, StandardMetricResource.RoleName));
             tags.Add(new KeyValuePair<string, object>(StandardMetricConstants.DependencySuccessKey, activity.Status != ActivityStatusCode.Error));

sdk/monitor/Azure.Monitor.OpenTelemetry.Exporter/tests/Azure.Monitor.OpenTelemetry.Exporter.Tests/StandardMetricTests.cs

@@ -11,7 +11,6 @@
 using System.Collections.Concurrent;
 using System.Diagnostics;
 using System.Linq;
-using Microsoft.Identity.Client.Platforms.Features.DesktopOs.Kerberos;
 using System;
 using System.Threading;
 
@@ -63,8 +62,6 @@ public void ValidateRequestDurationMetric()
             Assert.Equal("200", resultCode);
             Assert.True(metricData.Properties.TryGetValue(StandardMetricConstants.IsAutoCollectedKey, out var isAutoCollectedFlag));
             Assert.Equal("True", isAutoCollectedFlag);
-            Assert.True(metricData.Properties.TryGetValue(StandardMetricConstants.IsSyntheticKey, out var isSynthetic));
-            Assert.Equal("False", isSynthetic);
             Assert.True(metricData.Properties.TryGetValue(StandardMetricConstants.CloudRoleInstanceKey, out _));
             Assert.True(metricData.Properties.TryGetValue(StandardMetricConstants.CloudRoleNameKey, out _));
             Assert.True(metricData.Properties.TryGetValue(StandardMetricConstants.MetricIdKey, out var metricId));
@@ -117,8 +114,6 @@ public void ValidateDependencyDurationMetric()
             Assert.Equal("200", resultCode);
             Assert.True(metricData.Properties.TryGetValue(StandardMetricConstants.IsAutoCollectedKey, out var isAutoCollectedFlag));
             Assert.Equal("True", isAutoCollectedFlag);
-            Assert.True(metricData.Properties.TryGetValue(StandardMetricConstants.IsSyntheticKey, out var isSynthetic));
-            Assert.Equal("False", isSynthetic);
             Assert.True(metricData.Properties.TryGetValue(StandardMetricConstants.CloudRoleInstanceKey, out _));
             Assert.True(metricData.Properties.TryGetValue(StandardMetricConstants.CloudRoleNameKey, out _));
             Assert.True(metricData.Properties.TryGetValue(StandardMetricConstants.MetricIdKey, out var metricId));