
Getting started
The Constellation design system is comprised of components that are designed to fit any application's needs.
Installation
You may install the Constellation design system library via npm. The component library uses a proprietary license that is based on the Apache 2.0 license. It is intended to provide a similar set of rights, with the exception that any and all Constellation components shall be used only with Pegasystems software.
$ npm install @pega/cosmos-react-core@4.0.1Usage
import React from 'react';import { Button } from '@pega/cosmos-react-core';
const ButtonExample = () => { return <Button variant='primary'>Hello Cosmos</Button>;};
export default ButtonExample;Documentation
Constellation demos on design.pega.com
In the develop section of the site, you can find component demos, usage instructions, and properties table for each Constellation design system component. Live demos show capabilities and styling, as well as allow you to view the full source code, manipulate editable code, and view real-time effects, including theming.
Example

Developer documentation on Pega Community
To learn how to configure applications using the Constellation design system, refer to developer documentation on Pega Community.