--- id: query-retries title: Query Retries --- When a `useQuery` query fails (the query function throws an error), TanStack Query will automatically retry the query if that query's request has not reached the max number of consecutive retries (defaults to `3`) or a function is provided to determine if a retry is allowed. You can configure retries both on a global level and an individual query level. - Setting `retry = false` will disable retries. - Setting `retry = 6` will retry failing requests 6 times before showing the final error thrown by the function. - Setting `retry = true` will infinitely retry failing requests. - Setting `retry = (failureCount, error) => ...` allows for custom logic based on why the request failed. [//]: # 'Info' > On the server, retries default to `0` to make server rendering as fast as possible. [//]: # 'Info' [//]: # 'Example' ```tsx import { useQuery } from '@tanstack/react-query' // Make a specific query retry a certain number of times const result = useQuery({ queryKey: ['todos', 1], queryFn: fetchTodoListPage, retry: 10, // Will retry failed requests 10 times before displaying an error }) ``` [//]: # 'Example' > Info: Contents of the `error` property will be part of `failureReason` response property of `useQuery` until the last retry attempt. So in above example any error contents will be part of `failureReason` property for first 9 retry attempts (Overall 10 attempts) and finally they will be part of `error` after last attempt if error persists after all retry attempts. ## Retry Delay By default, retries in TanStack Query do not happen immediately after a request fails. As is standard, a back-off delay is gradually applied to each retry attempt. The default `retryDelay` is set to double (starting at `1000`ms) with each attempt, but not exceed 30 seconds: [//]: # 'Example2' ```tsx // Configure for all queries import { QueryCache, QueryClient, QueryClientProvider, } from '@tanstack/react-query' const queryClient = new QueryClient({ defaultOptions: { queries: { retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 30000), }, }, }) function App() { return ... } ``` [//]: # 'Example2' Though it is not recommended, you can obviously override the `retryDelay` function/integer in both the Provider and individual query options. If set to an integer instead of a function the delay will always be the same amount of time: [//]: # 'Example3' ```tsx const result = useQuery({ queryKey: ['todos'], queryFn: fetchTodoList, retryDelay: 1000, // Will always wait 1000ms to retry, regardless of how many retries }) ``` [//]: # 'Example3'