If you like the stuff in RTK so far, I think you're going to like our upcoming "RTK Query" API, which adds a React Query-inspired data fetching abstraction:

https://rtk-query-docs.netlify.app

We're working on finalizing that API and will be merging the functionality and docs back into RTK itself for an upcoming RTK release:

https://github.com/rtk-incubator/rtk-query/issues/175