More info here https://github.com/xripcsu/rxjs-watcher
You can Follow the below Step By Step procedure to install the RxJs watcher Chrome Extension to your Chrome Web browser.
It is the RxJs watcher Chrome extension download link you can download and install Chrome Browser.
RxJS DevTools extension for debugging streams
Angular context inspector
Add shortcuts to easily debug your Angular application.
Angular DevTools extends Chrome DevTools adding Angular specific debugging and profiling capabilities.
GraphQL debugging tools for Apollo Client.
Helps you debug Angular component state. Supports Angular 1/2+/Ivy!
Check how many watchers are active in an angular app
Helps in debugging Angular(1.x/4+/Ivy) applications. Extends the elements panel in devtools to display component properties.