On the overview report of boards you can see the number of views and completions a content has.
You can also see the likes and dislikes for the content.
What is the difference between views and completions?
Views are the number of times the content has clicked and seen.
Completions are like unique views. It's the number of people who have clicked on the content and seen it.
Article ID: xapimedA_20200330_8