Sample By Element IFC Files
"<FileNameFromBrowseButtonDialog>_<IfcElementType>_<IfcGloballyUniuqeID>_<RevitVersionGuid>.<FileExtention>"
The Revit VersionGUID is new in 2022. Having it on the external file name will enable future work to "catchup" if versions of these files become out of date. https://www.revitapidocs.com/2022/2a1eae53-2c5c-a7be-1ef2-0f48626c62f5.htm