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Exchange Notifications

The Exchange Notifications widget provides information about the underlying assets currently halted in the market and symbols for which short selling is currently restricted.

Features​

  • Different visualization types.
  • Integrated Symbol Search.
  • Snapshot of current Depth of Market in CSV format.

Showcases​

Halted symbols​

Widget mode that displays halted symbols.

Widget with halted symbols

Restricted symbols​

Widget mode that displays restricted symbols.

Widget with restricted symbols

Dark mode​

By default, widgets support dark and light themes, though it's also possible to create a custom theme.

Widget in dark theme

Setup​

Installation​

The widget is distributed both via a CDN and as an NPM package.

npm i @dx-display/widgets-exchange-notifications

CDN Link: https://path-to-cdn/widgets/exchange-notifications.js

tip

Refer to this guide for instructions on utilizing our CDN bundle.

Configure DataProviders​

The Exchange Notifications widget requires you to have access the following dxFeed Data Providers:

const dataProviders = {
  ipfPath: '/your-path/ipf',
  ipfAuthHeader: 'your-header',
  feedPath: 'wss://your-path/feed',
  feedAuthHeader: 'your-header',
  scannerPath: 'api/scanner',
  scannerAuthHeader: 'your-header',
  fundamentalsPath: '/api/fundamentals',
  fundamentalsAuthHeader: 'your-header',
  schedulePath: '/api/schedule',
}
Getting access

If you don't have access to these data providers, please contact dxFeed team.

Code example​

Below, you'll find a code example demonstrating widget integration, utilizing only the essential parameters. Refer to the widget API section for comprehensive details on all available options.

Show code!
import { newExchangeNotificationsWidget } from '@dx-display/widgets-exchange-notifications'

const dataProviders = {
  ipfPath: '/your-path/ipf',
  ipfAuthHeader: 'your-header',
  feedPath: 'wss://your-path/feed',
  feedAuthHeader: 'your-header',
  scannerPath: 'api/scanner',
  scannerAuthHeader: 'your-header',
  fundamentalsPath: '/api/fundamentals',
  fundamentalsAuthHeader: 'your-header',
  schedulePath: '/api/schedule',
}
// make sure that next element exist in your DOM
const container = document.getElementById('widget')
container.style.height = '600px'
container.style.width = '800px'

const widget = newExchangeNotificationsWidget({
  element: container,
  providers: dataProviders,
})

Configurator​

API​

Please refer to the links below for a comprehensive list of all parameters available for the described widget.