⚡️ - Allow a new instance to be created by passing an OAuth2 instance

[sysebert]

If you already have authenticated an account, you can pass that client to the constructor.

This will allow different users to query the service.

[eouia]

Is there any example about getting oauth2client?

[endoplasmic]

Maybe something like this is what you're after? https://github.com/googleapis/google-auth-library-nodejs#oauth2