How to integrate PostgreSQL with Meteor.js?

Question

JavaScript

How to use PostgreSQL in Meteor? I just got acquainted with Meteor.js, I read that support for SQL databases appeared only recently. You need to use recursive views and subscriptions, so PostgreSQL is needed. I saw more than one package for support, I was confused. I looked at https://meteor-postgres.readthedocs.io/en/latest/ but did not understand why there is no require and whether PG is global there