skipPollingIfUnfocused added to polling overview and query options in…

… docs

docs/rtk-query/api/created-api/hooks.mdx

@@ -251,6 +251,7 @@ type UseQuery = (
 
 type UseQueryOptions = {
   pollingInterval?: number
+  skipPollingIfUnfocused?: boolean
   refetchOnReconnect?: boolean
   refetchOnFocus?: boolean
   skip?: boolean
@@ -445,6 +446,7 @@ type UseQuerySubscriptionOptions = {
   skip?: boolean
   refetchOnMountOrArgChange?: boolean | number
   pollingInterval?: number
+  skipPollingIfUnfocused?: boolean
   refetchOnReconnect?: boolean
   refetchOnFocus?: boolean
 }
@@ -485,6 +487,7 @@ type UseLazyQuery = (
 
 type UseLazyQueryOptions = {
   pollingInterval?: number
+  skipPollingIfUnfocused?: boolean
   refetchOnReconnect?: boolean
   refetchOnFocus?: boolean
   selectFromResult?: (result: UseQueryStateDefaultResult) => any
@@ -555,6 +558,7 @@ type UseLazyQuerySubscription = (
 
 type UseLazyQuerySubscriptionOptions = {
   pollingInterval?: number
+  skipPollingIfUnfocused?: boolean
   refetchOnReconnect?: boolean
   refetchOnFocus?: boolean
 }

docs/rtk-query/usage/polling.mdx

@@ -14,6 +14,10 @@ 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:
 
+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.
+
+_Note: `skipPollingIfUnfocused` requires [`setupListeners`](../api/setupListeners.mdx) to have been called_
+
 ```tsx no-transpile title="src/Pokemon.tsx" no-transpile
 import * as React from 'react'
 import { useGetPokemonByNameQuery } from './services/pokemon'