Just add an AttributeCreator where the Attribute Name comes from your "name" attribute and the value from your "value" attribute. Pay attention to the notation @Value(attrName):
This answer is incomplete, as for FME 2021.1, it will need adding an AttributeExposer with the name of those attribute on it and an Aggregator.
– CamiloJan 26 '23 at 18:30
0
the best way to do that is to use schema with list exploder: