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AF SDK Reference

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AFDataPipePreviousEventAction Enumeration

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  • Last UpdatedNov 18, 2025
  • 2 minute read
AFDataPipePreviousEventAction Enumeration
Provides information about the previous data pipe events. Not every data source has information about previous data pipe events.

Namespace:  OSIsoft.AF.Data
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182

Syntax

public enum AFDataPipePreviousEventAction
Public Enumeration AFDataPipePreviousEventAction

Dim instance As AFDataPipePreviousEventAction
public enum class AFDataPipePreviousEventAction
type AFDataPipePreviousEventAction

Members

  Member nameValueDescription
None0 No information about the previous event
PreviousEventArchived1 Previous event is archived.
PreviousEventDiscarded2 Previous event is not archived.

Remarks

For data pipe from PI Data Archive, only TimeSeries type pipe from PI Data Archive higher than PI 3.4.395 would provide information about the previous event.

Version Information

AFSDK

Supported in: 3.1.1, 3.1.0, 3.0.2, 3.0.1, 3.0.0, 2.10.11, 2.10.5, 2.10.0, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7, 2.6

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