I need from the left part (attribute name) get the right part.
Abcd.EfgT.OpKTs ----> OpKTs
When using BulkAtributeRenamer with this Regex, result is the same:
Action: Regular Expression Replace
Text to Find: (^^A-Z]{0,}\\.)((A-Z]{0,}\\.)((A-Z]{0,})
String: \\3