private TimeSpan?GetApdexT(ImmutableTransaction immutableTransaction, string transactionApdexMetricName)
{
var apdexT = _metricNameService.TryGetApdex_t(transactionApdexMetricName);
if (immutableTransaction.IsWebTransaction())
{
apdexT = apdexT ?? _configurationService.Configuration.TransactionTraceApdexT;
}
return(apdexT);
}
private void GetApdexMetrics(ImmutableTransaction immutableTransaction, TimeSpan apdexT, string transactionApdexMetricName, TransactionMetricStatsCollection txStats)
{
var isWebTransaction = immutableTransaction.IsWebTransaction();
if (immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.HasError &&
!immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.ErrorData.IsExpected)
{
MetricBuilder.TryBuildFrustratedApdexMetrics(isWebTransaction, transactionApdexMetricName, txStats);
}
else
{
MetricBuilder.TryBuildApdexMetrics(transactionApdexMetricName, isWebTransaction, immutableTransaction.ResponseTimeOrDuration, apdexT, txStats);
}
}
private void SetIntrinsicAttributes(IAttributeValueCollection attribValues, ImmutableTransaction immutableTransaction, TransactionMetricName transactionMetricName, TimeSpan?apdexT, TimeSpan totalTime, TransactionMetricStatsCollection txStats)
{
// Required transaction attributes
_attribDefs.GetTypeAttribute(TypeAttributeValue.Transaction).TrySetDefault(attribValues);
_attribDefs.Timestamp.TrySetValue(attribValues, immutableTransaction.StartTime);
_attribDefs.TransactionName.TrySetValue(attribValues, transactionMetricName.PrefixedName);
_attribDefs.TransactionNameForError.TrySetValue(attribValues, transactionMetricName.PrefixedName);
// Duration is just EndTime minus StartTime for non-web transactions and response time otherwise
_attribDefs.Duration.TrySetValue(attribValues, immutableTransaction.ResponseTimeOrDuration);
// Total time is the total amount of time spent, even when work is happening parallel, which means it is the sum of all exclusive times.
// https://source.datanerd.us/agents/agent-specs/blob/master/Total-Time-Async.md
_attribDefs.TotalTime.TrySetValue(attribValues, totalTime);
// CPU time is the total time spent actually doing work rather than waiting. Basically, it's TotalTime minus TimeSpentWaiting.
// Our agent does not yet the ability to calculate time spent waiting, so we cannot generate this metric.
// https://source.datanerd.us/agents/agent-specs/blob/master/Total-Time-Async.md
//attributes.Add(Attribute.BuildCpuTime(immutableTransaction.Duration));
// Optional transaction attributes
_attribDefs.QueueDuration.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.QueueTime);
_attribDefs.ApdexPerfZone.TrySetValue(attribValues, ApdexStats.GetApdexPerfZoneOrNull(immutableTransaction.ResponseTimeOrDuration, apdexT));
if (immutableTransaction.IsWebTransaction())
{
_attribDefs.WebDuration.TrySetValue(attribValues, immutableTransaction.ResponseTimeOrDuration);
}
var externalData = txStats.GetUnscopedStat(MetricNames.ExternalAll);
if (externalData != null)
{
_attribDefs.ExternalDuration.TrySetValue(attribValues, externalData.Value1);
_attribDefs.ExternalCallCount.TrySetValue(attribValues, (float)externalData.Value0);
}
var databaseData = txStats.GetUnscopedStat(MetricNames.DatastoreAll);
if (databaseData != null)
{
_attribDefs.DatabaseDuration.TrySetValue(attribValues, databaseData.Value1);
_attribDefs.DatabaseCallCount.TrySetValue(attribValues, databaseData.Value0);
}
if (_configurationService.Configuration.ErrorCollectorEnabled && immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.HasError)
{
var errorData = immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.ErrorData;
_attribDefs.GetTypeAttribute(TypeAttributeValue.TransactionError).TrySetDefault(attribValues);
_attribDefs.TimestampForError.TrySetValue(attribValues, errorData.NoticedAt);
_attribDefs.ErrorClass.TrySetValue(attribValues, errorData.ErrorTypeName);
_attribDefs.ErrorType.TrySetValue(attribValues, errorData.ErrorTypeName);
_attribDefs.ErrorMessage.TrySetValue(attribValues, errorData.ErrorMessage);
_attribDefs.ErrorDotMessage.TrySetValue(attribValues, errorData.ErrorMessage);
_attribDefs.IsError.TrySetValue(attribValues, true);
_attribDefs.ErrorEventSpanId.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.ErrorDataSpanId);
if (errorData.IsExpected)
{
_attribDefs.IsErrorExpected.TrySetValue(attribValues, true);
}
}
var isCatParticipant = IsCatParticipant(immutableTransaction);
var isSyntheticsParticipant = IsSyntheticsParticipant(immutableTransaction);
var isDistributedTraceParticipant = immutableTransaction.TracingState != null && immutableTransaction.TracingState.HasDataForAttributes;
// Add the tripId attribute unconditionally, when DT disabled, so it can be used to correlate with
// this app's PageView events. If CrossApplicationReferrerTripId is null then this transaction started the first external request,
// so use its guid.
if (!_configurationService.Configuration.DistributedTracingEnabled)
{
var tripId = immutableTransaction.TransactionMetadata.CrossApplicationReferrerTripId ?? immutableTransaction.Guid;
_attribDefs.TripId.TrySetValue(attribValues, tripId);
_attribDefs.CatNrTripId.TrySetValue(attribValues, tripId);
}
if (isCatParticipant)
{
_attribDefs.NrGuid.TrySetValue(attribValues, immutableTransaction.Guid);
_attribDefs.CatReferringPathHash.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.CrossApplicationReferrerPathHash);
_attribDefs.CatPathHash.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.CrossApplicationPathHash);
_attribDefs.CatNrPathHash.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.CrossApplicationPathHash);
_attribDefs.ClientCrossProcessId.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.CrossApplicationReferrerProcessId);
_attribDefs.CatReferringTransactionGuidForEvents.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.CrossApplicationReferrerTransactionGuid);
_attribDefs.CatReferringTransactionGuidForTraces.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.CrossApplicationReferrerTransactionGuid);
_attribDefs.CatAlternativePathHashes.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.CrossApplicationAlternatePathHashes);
}
else if (isDistributedTraceParticipant)
{
_attribDefs.ParentSpanId.TrySetValue(attribValues, immutableTransaction.TracingState.ParentId ?? immutableTransaction.TracingState.Guid);
_attribDefs.ParentTransportType.TrySetValue(attribValues, immutableTransaction.TracingState.TransportType);
_attribDefs.ParentTransportTypeForSpan.TrySetValue(attribValues, immutableTransaction.TracingState.TransportType);
if (immutableTransaction.TracingState.HasDataForParentAttributes)
{
_attribDefs.ParentTypeForDistributedTracing.TrySetValue(attribValues, immutableTransaction.TracingState.Type);
_attribDefs.ParentApp.TrySetValue(attribValues, immutableTransaction.TracingState.AppId);
_attribDefs.ParentAccount.TrySetValue(attribValues, immutableTransaction.TracingState.AccountId);
_attribDefs.ParentId.TrySetValue(attribValues, immutableTransaction.TracingState.TransactionId);
_attribDefs.ParentTransportDuration.TrySetValue(attribValues, immutableTransaction.TracingState.TransportDuration);
_attribDefs.ParentTypeForDistributedTracingForSpan.TrySetValue(attribValues, immutableTransaction.TracingState.Type);
_attribDefs.ParentAppForSpan.TrySetValue(attribValues, immutableTransaction.TracingState.AppId);
_attribDefs.ParentAccountForSpan.TrySetValue(attribValues, immutableTransaction.TracingState.AccountId);
_attribDefs.ParentTransportDurationForSpan.TrySetValue(attribValues, immutableTransaction.TracingState.TransportDuration);
}
}
if (_configurationService.Configuration.DistributedTracingEnabled)
{
_attribDefs.Guid.TrySetValue(attribValues, immutableTransaction.Guid);
_attribDefs.DistributedTraceId.TrySetValue(attribValues, immutableTransaction.TraceId);
_attribDefs.Priority.TrySetValue(attribValues, immutableTransaction.Priority);
_attribDefs.Sampled.TrySetValue(attribValues, immutableTransaction.Sampled);
}
if (isSyntheticsParticipant)
{
_attribDefs.NrGuid.TrySetValue(attribValues, immutableTransaction.Guid);
_attribDefs.SyntheticsResourceId.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.SyntheticsResourceId);
_attribDefs.SyntheticsResourceIdForTraces.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.SyntheticsResourceId);
_attribDefs.SyntheticsJobId.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.SyntheticsJobId);
_attribDefs.SyntheticsJobIdForTraces.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.SyntheticsJobId);
_attribDefs.SyntheticsMonitorId.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.SyntheticsMonitorId);
_attribDefs.SyntheticsMonitorIdForTraces.TrySetValue(attribValues, immutableTransaction.TransactionMetadata.SyntheticsMonitorId);
}
}
private void GenerateAndCollectMetrics(ImmutableTransaction immutableTransaction, TimeSpan?apdexT, string transactionApdexMetricName, TimeSpan totalTime, TransactionMetricStatsCollection txStats)
{
foreach (var segment in immutableTransaction.Segments)
{
GenerateSegmentMetrics(segment, txStats);
}
var isWebTransaction = immutableTransaction.IsWebTransaction();
if (_configurationService.Configuration.DistributedTracingEnabled)
{
TimeSpan duration = default;
string type = default;
string account = default;
string app = default;
string transport = default;
if (immutableTransaction.TracingState != null)
{
duration = immutableTransaction.TracingState.TransportDuration;
type = EnumNameCache <DistributedTracingParentType> .GetName(immutableTransaction.TracingState.Type);
account = immutableTransaction.TracingState.AccountId;
app = immutableTransaction.TracingState.AppId;
transport = EnumNameCache <TransportType> .GetName(immutableTransaction.TracingState.TransportType);
}
MetricBuilder.TryBuildDistributedTraceDurationByCaller(type, account, app, transport, isWebTransaction,
immutableTransaction.Duration, txStats);
if (immutableTransaction.TracingState != null)
{
MetricBuilder.TryBuildDistributedTraceTransportDuration(type, account, app, transport, isWebTransaction, duration, txStats);
}
if (ErrorCollectionEnabled() && immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.HasError)
{
MetricBuilder.TryBuildDistributedTraceErrorsByCaller(type, account, app, transport, isWebTransaction, txStats);
}
}
MetricBuilder.TryBuildTransactionMetrics(isWebTransaction, immutableTransaction.ResponseTimeOrDuration, txStats);
// Total time is the total amount of time spent, even when work is happening parallel, which means it is the sum of all exclusive times.
// https://source.datanerd.us/agents/agent-specs/blob/master/Total-Time-Async.md
MetricBuilder.TryBuildTotalTimeMetrics(isWebTransaction, totalTime, txStats);
// CPU time is the total time spent actually doing work rather than waiting. Basically, it's TotalTime minus TimeSpentWaiting.
// Our agent does not yet the ability to calculate time spent waiting, so we cannot generate this metric.
// https://source.datanerd.us/agents/agent-specs/blob/master/Total-Time-Async.md
//_metricBuilder.TryBuildCpuTimeRollupMetric(isWebTransaction, immutableTransaction.Duration, txStats),
//_metricBuilder.TryBuildCpuTimeMetric(transactionMetricName, immutableTransaction.Duration, txStats)
if (immutableTransaction.TransactionMetadata.QueueTime != null)
{
MetricBuilder.TryBuildQueueTimeMetric(immutableTransaction.TransactionMetadata.QueueTime.Value, txStats);
}
if (apdexT != null && !immutableTransaction.IgnoreApdex)
{
GetApdexMetrics(immutableTransaction, apdexT.Value, transactionApdexMetricName, txStats);
}
if (ErrorCollectionEnabled() && immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.HasError)
{
var isErrorExpected = immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.ErrorData.IsExpected;
MetricBuilder.TryBuildErrorsMetrics(isWebTransaction, txStats, isErrorExpected);
}
var referrerCrossProcessId = immutableTransaction.TransactionMetadata.CrossApplicationReferrerProcessId;
if (referrerCrossProcessId != null)
{
var catResponseTime = TimeSpan.FromSeconds(immutableTransaction.TransactionMetadata.CrossApplicationResponseTimeInSeconds);
MetricBuilder.TryBuildClientApplicationMetric(referrerCrossProcessId, catResponseTime, catResponseTime, txStats);
}
using (_agentTimerService.StartNew("CollectMetrics"))
{
_metricAggregator.Collect(txStats);
}
}