Phoenix.PubSub.PG2
The Supervisor for the :pg2 Phoenix.PubSub adapter
To use PG2 as your PubSub adapter, simply add it to your Endpoint’s config:
config :my_app, MyApp.Endpiont,
  ...
  pubsub: [name: MyApp.PubSub, adapter: Phoenix.PubSub.PG2]Options
- :name- The required name to register the PubSub processes, ie:- MyApp.PubSub
Summary↑
| start_link(name, opts) |