The command line isn't the only way to get information on an Erlang VM. There is a GUI tool named Observer that allows access to information in a more convenient way.
If a GUI-enabled system is available, Observer allows us to open multiple windows with information on the whole system's statistics or even an individual process of that running system.
Start an IEx session.
To use the Observer GUI application, we will follow these steps:
iex(1)> :observer.start :ok