gistfile1.txt

// Scenario 1

const { data } = useQuery(
  'jointKey1and2',
  () => Promise.all([fetch1(), fetch2()]),
  {
    refetchInterval: 1000,
  }
)

useQuery(['key3', data.id], fetch3, {
  enabled: data?.id,
})

// Scenario 2

const { data } = useQuery(
  'jointKey1and2',
  () => Promise.all([fetch1(), fetch2()]),
  {
    refetchInterval: 1000,
    onSuccess: () => {
      queryCache.invalidateQuery('key3')
    },
  }
)

useQuery('key3', fetch3, {
  enabled: data?.id,
})