Reads time-series data from the repository.
            
| C# | Visual Basic | Visual C++ | 
IEnumerable<IDataPoint> ReadData( int historianID, string startTime, string endTime )
Function ReadData ( _ historianID As Integer, _ startTime As String, _ endTime As String _ ) As IEnumerable(Of IDataPoint)
IEnumerable<IDataPoint^>^ ReadData( int historianID, String^ startTime, String^ endTime )
- historianID (Int32)
 - Historian identifier for which IDataPoints are to be read.
 
- startTime (String)
 - String representation of the start time (in GMT) of the timespan for which IDataPoints are to be read.
 
- endTime (String)
 - String representation of the end time (in GMT) of the timespan for which IDataPoints are to be read.
 
        IEnumerable<(Of <(T>)>) object containing zero or more IDataPoints.