Source: https://tanstack.com/query/latest/docs/framework/angular/reference/functions/injectisfetching

TanStack

Query v5v5

Search...

+ K

Auto

Log In

TanStack StartRC

Docs Examples GitHub Contributors

TanStack Router

Docs Examples GitHub Contributors

TanStack Query

Docs Examples GitHub Contributors

TanStack Table

Docs Examples Github Contributors

TanStack Formnew

Docs Examples Github Contributors

TanStack DBbeta

Docs Github Contributors

TanStack Virtual

Docs Examples Github Contributors

TanStack Paceralpha

Docs Examples Github Contributors

TanStack Storealpha

Docs Examples Github Contributors

TanStack Devtoolsalpha

Docs Github Contributors

More Libraries

Maintainers Partners Support Learn StatsBETA Discord Merch Blog GitHub Ethos Brand Guide

Documentation

Framework

Angular

Version

Latest

Search...

+ K

Menu

• Home

• Frameworks

• Contributors

• Community Resources

• GitHub

• Discord

Getting Started

• Overview
  
  angular

• Installation
  
  angular

• Quick Start
  
  angular

• Angular HttpClient and other data fetching clients
  
  angular

• Devtools
  
  angular

• TypeScript
  
  angular

• Zoneless
  
  angular

Guides & Concepts

• Important Defaults
  
  angular

• Queries
  
  angular

• Query Keys
  
  angular

• Query Functions
  
  angular

• Query Options
  
  angular

• Network Mode
  
  angular

• Parallel Queries
  
  angular

• Dependent Queries
  
  angular

• Background Fetching Indicators
  
  angular

• Window Focus Refetching
  
  angular

• Disabling/Pausing Queries
  
  angular

• Query Retries
  
  angular

• Paginated Queries
  
  angular

• Infinite Queries
  
  angular

• Initial Query Data
  
  angular

• Placeholder Query Data
  
  angular

• Mutations
  
  angular

• Mutation Options
  
  angular

• Query Invalidation
  
  angular

• Invalidation from Mutations
  
  angular

• Optimistic Updates
  
  angular

• Query Cancellation
  
  angular

• Scroll Restoration
  
  angular

• Filters
  
  angular

• Caching
  
  angular

• Default Query Fn
  
  angular

• Testing
  
  angular

• Does this replace state managers?
  
  angular

API Reference

• QueryClient
  
  core

• QueryCache
  
  core

• MutationCache
  
  core

• QueryObserver
  
  core

• InfiniteQueryObserver
  
  core

• QueriesObserver
  
  core

• streamedQuery
  
  core

• focusManager
  
  core

• onlineManager
  
  core

• notifyManager
  
  core

• timeoutManager
  
  core

• Angular Reference
  
  angular

• Functions / injectQuery
  
  angular

• Functions / injectMutation
  
  angular

ESLint

• ESLint Plugin Query
  
  core

• Exhaustive Deps
  
  core

• Stable Query Client
  
  core

• No Rest Destructuring
  
  core

• No Unstable Deps
  
  core

• Infinite Query Property Order
  
  core

Examples

• Simple
  
  angular

• Basic
  
  angular

• Auto Refetching / Polling / Realtime
  
  angular

• Optimistic Updates
  
  angular

• Pagination
  
  angular

• Infinite query with maxPages
  
  angular

• Angular Router
  
  angular

• RxJS autocomplete
  
  angular

• Query options from a service
  
  angular

• Devtools embedded panel
  
  angular

Framework

Angular

Version

Latest

Menu

• Home

• Frameworks

• Contributors

• Community Resources

• GitHub

• Discord

Getting Started

• Overview
  
  angular

• Installation
  
  angular

• Quick Start
  
  angular

• Angular HttpClient and other data fetching clients
  
  angular

• Devtools
  
  angular

• TypeScript
  
  angular

• Zoneless
  
  angular

Guides & Concepts

• Important Defaults
  
  angular

• Queries
  
  angular

• Query Keys
  
  angular

• Query Functions
  
  angular

• Query Options
  
  angular

• Network Mode
  
  angular

• Parallel Queries
  
  angular

• Dependent Queries
  
  angular

• Background Fetching Indicators
  
  angular

• Window Focus Refetching
  
  angular

• Disabling/Pausing Queries
  
  angular

• Query Retries
  
  angular

• Paginated Queries
  
  angular

• Infinite Queries
  
  angular

• Initial Query Data
  
  angular

• Placeholder Query Data
  
  angular

• Mutations
  
  angular

• Mutation Options
  
  angular

• Query Invalidation
  
  angular

• Invalidation from Mutations
  
  angular

• Optimistic Updates
  
  angular

• Query Cancellation
  
  angular

• Scroll Restoration
  
  angular

• Filters
  
  angular

• Caching
  
  angular

• Default Query Fn
  
  angular

• Testing
  
  angular

• Does this replace state managers?
  
  angular

API Reference

• QueryClient
  
  core

• QueryCache
  
  core

• MutationCache
  
  core

• QueryObserver
  
  core

• InfiniteQueryObserver
  
  core

• QueriesObserver
  
  core

• streamedQuery
  
  core

• focusManager
  
  core

• onlineManager
  
  core

• notifyManager
  
  core

• timeoutManager
  
  core

• Angular Reference
  
  angular

• Functions / injectQuery
  
  angular

• Functions / injectMutation
  
  angular

ESLint

• ESLint Plugin Query
  
  core

• Exhaustive Deps
  
  core

• Stable Query Client
  
  core

• No Rest Destructuring
  
  core

• No Unstable Deps
  
  core

• Infinite Query Property Order
  
  core

Examples

• Simple
  
  angular

• Basic
  
  angular

• Auto Refetching / Polling / Realtime
  
  angular

• Optimistic Updates
  
  angular

• Pagination
  
  angular

• Infinite query with maxPages
  
  angular

• Angular Router
  
  angular

• RxJS autocomplete
  
  angular

• Query options from a service
  
  angular

• Devtools embedded panel
  
  angular

On this page

• Function: injectIsFetching()

• Parameters

• filters?

• options?

• Returns

injectIsFetching

Copy Markdown

Function: injectIsFetching()
============================

ts

function injectIsFetching(filters?, options?): Signal<number>


function injectIsFetching(filters?, options?): Signal<number>

Defined in: inject-is-fetching.ts:31

Injects a signal that tracks the number of queries that your application is loading or fetching in the background.

Can be used for app-wide loading indicators

Parameters
---------- ### filters?

QueryFilters<readonly unknown[]>

The filters to apply to the query.

### options?

InjectIsFetchingOptions

Additional configuration

Returns
-------

Signal<number>

signal with number of loading or fetching queries.

Edit on GitHub

Home

Partners Become a Partner

[###### Want to Skip the Docs?

Query.gg - The Official React Query Course
\

“If you’re serious about *really* understanding React Query, there’s no better way than with query.gg”—Tanner Linsley

Learn More](https://query.gg/?s=tanstack)