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[Docs/Website] skipPollingIfUnfocused added to polling overview and query options #4131

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Jan 31, 2024
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[Docs/Website] skipPollingIfUnfocused added to polling overview and query options #4131

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8e43f8e
skipPollingIfUnfocused added to polling overview and query options in…
riqts Jan 28, 2024
6ec1745
Wrapped option in tip admonition and added to example
riqts Jan 28, 2024
5e25dca
Removed redundant default explanation
riqts Jan 31, 2024
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4 changes: 4 additions & 0 deletions docs/rtk-query/api/created-api/hooks.mdx
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Expand Up @@ -251,6 +251,7 @@ type UseQuery = (

type UseQueryOptions = {
pollingInterval?: number
skipPollingIfUnfocused?: boolean
refetchOnReconnect?: boolean
refetchOnFocus?: boolean
skip?: boolean
Expand Down Expand Up @@ -445,6 +446,7 @@ type UseQuerySubscriptionOptions = {
skip?: boolean
refetchOnMountOrArgChange?: boolean | number
pollingInterval?: number
skipPollingIfUnfocused?: boolean
refetchOnReconnect?: boolean
refetchOnFocus?: boolean
}
Expand Down Expand Up @@ -485,6 +487,7 @@ type UseLazyQuery = (

type UseLazyQueryOptions = {
pollingInterval?: number
skipPollingIfUnfocused?: boolean
refetchOnReconnect?: boolean
refetchOnFocus?: boolean
selectFromResult?: (result: UseQueryStateDefaultResult) => any
Expand Down Expand Up @@ -555,6 +558,7 @@ type UseLazyQuerySubscription = (

type UseLazyQuerySubscriptionOptions = {
pollingInterval?: number
skipPollingIfUnfocused?: boolean
refetchOnReconnect?: boolean
refetchOnFocus?: boolean
}
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9 changes: 8 additions & 1 deletion docs/rtk-query/usage/polling.mdx
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Expand Up @@ -14,14 +14,21 @@ description: 'RTK Query > Usage > Polling: re-fetching data on a timer'

Polling gives you the ability to have a 'real-time' effect by causing a query to run at a specified interval. To enable polling for a query, pass a `pollingInterval` to the `useQuery` hook or action creator with an interval in milliseconds:

:::tip
Polling additionally has the ability to skip sending requests while the window is out of focus. To enable this behavior, pass `skipPollingIfUnfocused: true` to the `useQuery` hook or action creator.
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_Note: `skipPollingIfUnfocused` requires [`setupListeners`](../api/setupListeners.mdx) to have been called and is disabled by default_
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:::

```tsx no-transpile title="src/Pokemon.tsx" no-transpile
import * as React from 'react'
import { useGetPokemonByNameQuery } from './services/pokemon'

export const Pokemon = ({ name }: { name: string }) => {
// Automatically refetch every 3s
// Automatically refetch every 3s unless the window is out of focus
const { data, status, error, refetch } = useGetPokemonByNameQuery(name, {
pollingInterval: 3000,
skipPollingIfUnfocused: true,
})

return <div>{data}</div>
Expand Down