As you are able to see, you only have to configure different field names. The type conversion is executed immediately since the demanded mapper was registered. ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄ As a result of The truth that the mapper doesn't build restructure-mappings explicitly, Now we have to apply a mapping configuration TripAdvisor https://conrady788clv9.activosblog.com/profile