You can check the number of views of the Knowledge Base from the quick menu from the base's list: -just click on the dots menu and choose - Analytics base:

or you can check it inside of the base by clicking on "Settings & members" and going to the "Analytics" tab:

There at the tab "Analytics" you can navigate with a mouse and check the amount of views by the date:

So it means, that the current Knowledge Base was viewed 16 times by 1st September.

You may also check the analytics on a separate page of the Knowledge Base.

Just open the page required, click on the dots menu in the top right corner and choose - "Analytics":

there you will see the diagram, navigate with a mouse to check the amount of views: