Finding something from API for Tool.AssemblyView

[Yna_Db]

I suppose you’ve seen this thread already:

How To Modify An Assembly Schedule?

can this help? I manage to duplicate a schedule formatted the way I wanted, but need to filter it for assembly name. var availableParameterIds = TableView.GetAvailableParameters (RevitDoc, new ElementId(BuiltInCategory.OST_DuctTerminal)); foreach (var pid in availableParameterIds) { var builtinParameter = (BuiltInParameter)pid.IntegerValue; //work with the BuiltInParameter }