If you are interested to build some real-time app across SharePoint Framework take a look on my blog post:
http://www.delucagiuliano.com/building-a-real-time-news-feed-with-sharepoint-framework-and-webhooks/
If you are interested to build some real-time app across SharePoint Framework take a look on my blog post:
http://www.delucagiuliano.com/building-a-real-time-news-feed-with-sharepoint-framework-and-webhooks/