This feature is currently not available for AgoraCart v5.
The Customer Order Status/Tracking feature allows for the customer to be able to view the status of the order and if it has shipped, if there is a problem with the order, etc... Notifications of the order status can be emailed to the customer as updates on the order are put into the manager. It can also allow for the customer to track their shipment with the carrier. There are even some options for creating an invoice.
The price for this feature is $150.00.