docs/api/core/interfaces/subscription/index.md
---
layout: layout-api
package: '@apollo-elements/core'
className: ApolloSubscriptionElement
module: types.js
---
<!-- ----------------------------------------------------------------------------------------
Welcome! This file includes automatically generated API documentation.
To edit the docs that appear within, find the original source file under `packages/*`,
corresponding to the package name and module in this YAML front-matter block.
Thank you for your interest in Apollo Elements 😁
------------------------------------------------------------------------------------------ -->
# Core >> Interfaces >> ApolloSubscription || 30
Subscription components update in real time in reaction to events on your GraphQL server. They are ideal for uses like chat rooms or stock tickers.
Subscription components inherit the [ApolloElementInterface](../element/).