warnings in Angular 10 upgrade - CommonJS or AMD dependencies can cause optimization bailouts

[apranzetti]

Describe the bug
Upgrading to the latest version of angular and using '@markpieszak/ng-application-insights' will cause console warnings

To Reproduce
Steps to reproduce the behavior:

Install version 10 of Angular CLI
Follow instructions from here https://docs.amplify.aws/start/getting-started/installation/q/integration/angular
build the app

Temporarily solution
Add to angular.json : "allowedCommonJsDependencies": [ "@markpieszak/ng-application-insights" ]
to avoid console error.

Expected behavior
NO warnings.

Console snippet

WARNING in *** depends on '@markpieszak/ng-application-insights'. CommonJS or AMD dependencies can cause optimization bailouts.
For more info see: https://angular.io/guide/build#configuring-commonjs-dependencies

[MarkPieszak]

I believe this may be due to the fact that we're using the underlying microsoft/application-insights-js package. I'm looking but I'm not sure if the v2 version even fixes this issue there.

[Astrophizz]

According to this comment, v2 uses ES6 modules microsoft/ApplicationInsights-JS#301 (comment)