1. A method comprising: receiving, by a device, a data input; identifying, by the device, an item based on the data input; receiving, by the device, an instruction to capture an image of the item; capturing, by the device, the image of the item; forming interest information by measuring, by the device, an interest level of the item based on a quantity of times that the image of the item is captured; and providing the interest information to a server device, the interest information permitting at least one of identification of an interest level trend of the item or creation or updating of a user profile that stores information regarding the item.