Tag windows by level parameter in linked model

[Alban_de_Chasteigner]

Which version of Revit do you use ?
Here is an explanation of what the API allows with the different versions of Revit :

Linked elements tagging

The clarification should not be explicit enough. With Revit 2017, you can tag only linked rooms. It’s impossible with the other linked elements. The correct node is Create Annotation Tag (Multi-Category) With Revit 2018 and later, it’s possible to tag the linked elements (except spaces and areas). The correct node is Create Independent Tag