The customers dashboard displays the information number of customers that are currently online, the total amount spent by them on the website, along with the number of products that they have purchased. Basically, you get to see the customer behaviour on your website through this dashboard.

Chart Description
Customers Online Number of unique customers who are online.
Total Amount Spent Total amount spent by the customers.
Total Orders Total number of orders placed by a customer.
Average Order Value Average value of the order.
Customers by Product Count   The number of products purchased by a customer.