IDiagnosticSourceActivityFilter Methods |
The IDiagnosticSourceActivityFilter type exposes the following members.
| Name | Description | |
|---|---|---|
| CloseActivity |
Method called by DiagnosticSourceCollectingListener when a message suffixed .Start is captured. Should close the activity.
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| OpenActivity |
Method called by DiagnosticSourceCollectingListener when a message suffixed .Start is captured. Should open an activity and return it.
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| TryGetCorrelationKey |
Method called by DiagnosticSourceCollectingListener when a message suffixed .Start or .Stop is captured. The implementation
must return the correlation object, i.e. a property of the message that is identical for both the start and the stop messages. This correlation key
allows to pair the messages as a single activity. When the implementation returns null, no activity is created.
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