openPDC Historian Help
ReadData Method (historianID, startTime, endTime)
NamespacesTVA.Historian.FilesArchiveFileReadData(Int32, DateTime, DateTime)
Reads ArchiveDataPoints from the ArchiveFile.
Declaration Syntax
C#Visual BasicVisual C++
public IEnumerable<IDataPoint> ReadData(
	int historianID,
	DateTime startTime,
	DateTime endTime
)
Public Function ReadData ( _
	historianID As Integer, _
	startTime As DateTime, _
	endTime As DateTime _
) As IEnumerable(Of IDataPoint)
public:
IEnumerable<IDataPoint^>^ ReadData(
	int historianID, 
	DateTime startTime, 
	DateTime endTime
)
Parameters
historianID (Int32)
Historian identifier for which ArchiveDataPoints are to be retrieved.
startTime (DateTime)
Start DateTime (in GMT) for the ArchiveDataPoints to be retrieved.
endTime (DateTime)
End DateTime (in GMT) for the ArchiveDataPoints to be retrieved.
Return Value
IEnumerable<(Of <(T>)>) object containing zero or more ArchiveDataPoints.

Assembly: TVA.Historian (Module: TVA.Historian) Version: 1.0.33.39252