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[AzureMonitorExporter] Add Performance Counter Support #52705

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Merged
rajkumar-rangaraj merged 11 commits into from
Oct 3, 2025
Merged

[AzureMonitorExporter] Add Performance Counter Support #52705

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9389443
Added Performance metrics.
rajkumar-rangaraj Sep 18, 2025
c75e04e
Update tests
rajkumar-rangaraj Sep 18, 2025
05422d7
copilot feedback
rajkumar-rangaraj Sep 18, 2025
13a3111
resolve conflicts
rajkumar-rangaraj Oct 2, 2025
86d1d28
request and exception rate fix
rajkumar-rangaraj Oct 2, 2025
4c658ea
Fix event id numbers
rajkumar-rangaraj Oct 2, 2025
8ade55d
remove runtime metrics
rajkumar-rangaraj Oct 2, 2025
1c91a94
test update
rajkumar-rangaraj Oct 2, 2025
54614db
test fix
rajkumar-rangaraj Oct 3, 2025
0b57aff
Revert test change as rate is unpreditable due to CI calculated excep…
rajkumar-rangaraj Oct 3, 2025
5f6255e
Resolve conflicts
rajkumar-rangaraj Oct 3, 2025
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Fix event id numbers
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@rajkumar-rangaraj
rajkumar-rangaraj committed Oct 2, 2025
commit 4c658ea84af819ced2dfd0e11bc404fed8229479
8 changes: 4 additions & 4 deletions ...nitor.OpenTelemetry.Exporter/src/Internals/Diagnostics/AzureMonitorExporterEventSource.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -487,13 +487,13 @@ public void CustomerSdkStatsInitializationFailed(Exception ex)
public void CustomerSdkStatsInitializationFailed(string exceptionMessage) => WriteEvent(48, exceptionMessage);

[Event(51, Message = "Failure to calculate CPU Counter. Unexpected negative timespan: PreviousCollectedTime: {0}. RecentCollectedTime: {1}. Not user actionable.", Level = EventLevel.Error)]
public void ProcessCountersUnexpectedNegativeTimeSpan(long previousCollectedTime, long recentCollectedTime) => WriteEvent(46, previousCollectedTime, recentCollectedTime);
public void ProcessCountersUnexpectedNegativeTimeSpan(long previousCollectedTime, long recentCollectedTime) => WriteEvent(51, previousCollectedTime, recentCollectedTime);

[Event(52, Message = "Failure to calculate CPU Counter. Unexpected negative value: PreviousCollectedValue: {0}. RecentCollectedValue: {1}. Not user actionable.", Level = EventLevel.Error)]
public void ProcessCountersUnexpectedNegativeValue(long previousCollectedValue, long recentCollectedValue) => WriteEvent(47, previousCollectedValue, recentCollectedValue);
public void ProcessCountersUnexpectedNegativeValue(long previousCollectedValue, long recentCollectedValue) => WriteEvent(52, previousCollectedValue, recentCollectedValue);

[Event(53, Message = "Calculated Cpu Counter: Period: {0}. DiffValue: {1}. CalculatedValue: {2}. ProcessorCount: {3}. NormalizedValue: {4}", Level = EventLevel.Verbose)]
public void ProcessCountersCpuCounter(long period, long diffValue, double calculatedValue, int processorCount, double normalizedValue) => WriteEvent(48, period, diffValue, calculatedValue, processorCount, normalizedValue);
public void ProcessCountersCpuCounter(long period, long diffValue, double calculatedValue, int processorCount, double normalizedValue) => WriteEvent(53, period, diffValue, calculatedValue, processorCount, normalizedValue);

[NonEvent]
public void FailedToCollectProcessPrivateBytes(System.Exception ex)
Expand All @@ -505,7 +505,7 @@ public void FailedToCollectProcessPrivateBytes(System.Exception ex)
}

[Event(54, Message = "Failed to collect Process Private Bytes due to an exception. {0}", Level = EventLevel.Warning)]
public void FailedToCollectProcessPrivateBytes(string exceptionMessage) => WriteEvent(49, exceptionMessage);
public void FailedToCollectProcessPrivateBytes(string exceptionMessage) => WriteEvent(54, exceptionMessage);

[NonEvent]
public void FailedToCalculateRequestRate(Exception ex)
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