It’s frustrating when React Query’s refetchInterval doesn’t work as expected and your data only updates once. This is a common gotcha in ReactJS Development, usually caused by a few specific interactions between React Query’s caching and your component’s lifecycle.

Let’s go through this with a “Diagnostic Checklist” approach, and I’ll walk you through the common culprits and solutions.

Root Causes & Solutions

Cause

Explanation & Solution

Request Caching (e.g., Axios cache) If your fetcher (like Axios) has caching enabled, React Query will call the function but the network request is skipped because the response is served from cache. Disable cache for that request to force actual network calls.
Query is Inactive React Query only refetches active queries. If the component unmounts or the query is disabled, refetching stops. Make sure your query is enabled and the component is mounted.
Error State Halts Refetching By default, if a query errors, refetchInterval stops. Use a function for refetchInterval to return false on error, or a number otherwise
Incorrect Option Usage Ensure you’re passing refetchInterval to the correct query and not relying on default QueryClient settings.
Window Focus/Visibility Settings If refetchOnWindowFocus is false, refetching may pause when the tab is inactive.

Also Read: React Performance Optimization Tips

Practical Fixes & Patterns

Apply these proven techniques to make refetchInterval work consistently in React Query even across errors, inactive tabs, or stale caches.

Disable Caching in Your Fetcher

const { data, isFetching } = useQuery(  [‘test’],

  () => axios.get(‘https://jsonplaceholder.typicode.com/todos/1’, { cache: false }),

  { refetchInterval: 3000 }

);

// Ensures a real network request is made every interval[5][6]

Dynamic Refetch Interval (Stop on Error or Condition)

const { data, isError } = useQuery(  [‘data’],

  fetchData,

  {

    refetchInterval: (data, query) => (query.state.status === “error” ? false : 3000),

    // Or use your own stopping condition

  }

);

// Stops refetching if an error occurs[2][3][4]

Also Read: How to Create an eCommerce app using ReactJS?

Ensure Query is Active and Enabled

const { data } = useQuery(  [‘key’],

  fetchData,

  {

    enabled: true, // Query must be enabled

    refetchInterval: 3000,

  }

);

Also Read: How to Use Debounce with useQuery in React Query?

Use refetchIntervalInBackground for Inactive Tabs

const { data } = useQuery(  [‘key’],

  fetchData,

  {

    refetchInterval: 3000,

    refetchIntervalInBackground: true, // Keeps refetching even if tab is inactive[3]

  }

);