only works for gen and dataintervals of hourly and realtime at the moment.

EXEC sp_AB_GetData 
	@DataClass = 'gen'	,
	@DataCode = 'sd3'	,
	@StartDate = '1 FEB 2001'	,
	@EndDate 	= '1 MAR 2001'	,
	@HourType 	 = '7x24'	,
	@DataInterval = 'hourly'