diff --git a/openpype/pipeline/lib/attribute_definitions.py b/openpype/pipeline/lib/attribute_definitions.py
index 7a310c824e..efcb8f6d2b 100644
--- a/openpype/pipeline/lib/attribute_definitions.py
+++ b/openpype/pipeline/lib/attribute_definitions.py
@@ -1,5 +1,6 @@
 import re
 import collections
+import uuid
 from abc import ABCMeta, abstractmethod
 import six
 
@@ -43,9 +44,14 @@ class AbtractAttrDef:
         self.key = key
         self.label = label
         self.tooltip = tooltip
+        self._id = uuid.uuid4()
 
         self.__init__class__ = AbtractAttrDef
 
+    @property
+    def id(self):
+        return self._id
+
     def __eq__(self, other):
         if not isinstance(other, self.__class__):
             return False