Hi, I‘m stuck at a simple point. I want to make the AttributeKeeper filter from @Value or a User Parameter which is created by the AttributeCreator. Is it possible? I don't find a solution.
The goal is to get more attributes late in a row: test_2,test_4,_test_x in the AttributeKeeper from the AttributeCreator/User Parameter.

Result:
A solution to keep the schema (and you don't need a AttributeExposer) will be the best solution. 😊