private static long DetermineVariableDdi(DataVariable dataVariable)
{
if (dataVariable.IsoUnit == null)
return 6;
var adaptUnit = dataVariable.IsoUnit.ToAdaptUnit();
if (UnitFactory.DimensionToDdi.ContainsKey(adaptUnit.Dimension))
return UnitFactory.DimensionToDdi[adaptUnit.Dimension];
return 6;
}