First, you add functionality to your app, then you will see the following configuration page
WordPress URL : this WordPress from which you want to receive messages and pages.
Group all the queries into a single list : it is a way of displaying, in WordPress v2 you can create what we call “queries”. This is a set of messages and / or pages if you select this option, all requests will be grouped in one list page.
The cache time defaults to 1 hour.