API Reference

QueryObserver

The QueryObserver can be used to observe and switch between queries.

tsx

const observer = new QueryObserver(queryClient, { queryKey: ['posts'] })

const unsubscribe = observer.subscribe((result) => {
  console.log(result)
  unsubscribe()
})

const observer = new QueryObserver(queryClient, { queryKey: ['posts'] })

const unsubscribe = observer.subscribe((result) => {
  console.log(result)
  unsubscribe()
})

Options

The options for the QueryObserver are exactly the same as those of useQuery.

Edit on GitHub

PreviousMutationCache

NextInfiniteQueryObserver

Learn about TanStack Ads Hide Ads

QueryObserver

Want to Skip the Docs?