public void SendActivity(Activity activity)
{
if (activity == null)
{
return;
}
EventTelemetry activityTelemetry = new EventTelemetry(activity.Name);
activityTelemetry.Properties[ItemSourceLabelName] = ItemSourceLabelValue;
activityTelemetry.Timestamp = activity.IsStatusFinal ? activity.EndTime.ToUniversalTime() : DateTimeOffset.UtcNow;
ActivitySerializer.AddActivityData(activity, activityTelemetry.Properties, activityTelemetry.Metrics);
// We need to only log exceptions once per fault, togehter with the activity that was faulted explicitly.
if (activity.Status == ActivityStatus.Faulted && activity.InitialFaultActivity == activity)
{
Exception exception = activity.FaultException;
if (exception != null)
{
ExceptionTelemetry exceptionTelemetry = new ExceptionTelemetry(exception);
exceptionTelemetry.Properties[ItemSourceLabelName] = ItemSourceLabelValue;
ActivitySerializer.AddActivityMetadataForExceptions(activity, exceptionTelemetry.Properties);
_applicationInsightsClient.TrackException(exceptionTelemetry);
}
}
_applicationInsightsClient.TrackEvent(activityTelemetry);
}
public void ProcessActivity(Activity activity, out bool continueProcessing)
{
Util.EnsureNotNull(activity, nameof(activity));
continueProcessing = true;
if (!_activitySelector(activity))
{
return;
}
double?metricValue = _measurementValueExtractor(activity);
if (metricValue == null)
{
return;
}
string[] dimensionValues = new string[_dimensionLabelExtractors.Length];
for (int i = 0; i < _dimensionLabelExtractors.Length; i++)
{
string labelValue = _dimensionLabelExtractors[i](activity);
dimensionValues[i] = Util.SpellNull(labelValue);
}
MetricSeries dataSeries;
bool canGetSeries = _outputMetric.TryGetDataSeries(out dataSeries, true, dimensionValues);
if (!canGetSeries)
{
// Cannot get series. Probably reached dimension cap.
// Consider attempting to use the dimensionless time series (like below) instead of the following error log:
// canGetSeries = metric.TryGetDataSeries(out dataSeries);
// if (! canGetSeries)
// {
// create detailLabels and detailMeasures and throw ActivityInsightsException exception like below
// }
var detailLabels = new Dictionary <string, string>();
var detailMeasures = new Dictionary <string, double>();
ActivitySerializer.AddActivityCoreMetadata(activity, detailLabels, detailMeasures);
detailLabels["ActivityProcessor.Name"] = this.Name;
detailLabels["ActivityProcessor.Type"] = this.GetType().Name;
detailLabels["OutputMetric.Namespace"] = _outputMetric.Identifier.MetricNamespace;
detailLabels["OutputMetric.Name"] = _outputMetric.Identifier.MetricId;
detailLabels["OutputMetric.DimensionNames"] = Util.FormatAsArray(_outputMetric.Identifier.GetDimensionNames());
detailLabels["OutputMetric.LookupDimensionValues"] = Util.FormatAsArray(dimensionValues);
detailMeasures["OutputMetric.Value"] = metricValue.Value;
throw new ActivityInsightsException("Activity processor failed to get Get Data Series for output metric (see details).", detailLabels, detailMeasures);
}
dataSeries.TrackValue(metricValue);
}
