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AFDataPipeType Enumeration

Specifies the type of data change events generated by the PIDataPipe class.

Namespace:  OSIsoft.AF.Data
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version:
public enum AFDataPipeType
  Member nameValueDescription
Snapshot0 The datapipe will generate snapshot or current value data change events.
Archive1 The datapipe will generate archive data change events.
TimeSeries2 The datapipe will generate change events for a PI time series

The PIDataPipe class uses this enumeration to define the type of data change events that are generated. TimeSeries datapipe is only supported against PI Data Archive 3.4.395 or later.

The AFDataPipe and AFDataCache will retrieve data for AFAttributes backed by a PIPoint using a TimeSeries where it is supported and Snapshot otherwise.

Version Information


Supported in: 2.10.5, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7, 2.6, 2.5
See Also