Central market squares are a characteristic feature of many cities in Central and Eastern Europe. Historically, it was formed in such a way that the presence of a market square was a sign of the urban status of a territory. They were laid as perfect geometric forms of the spatial centers of life of citizens, and due to the central location, economic and cultural value, were the core of the city, from which the street network was expanded.
The structural model of information integration data about the software UI elements (different graphic representations, properties and parameters, and multi source code implementation in various programming languages, etc.) with the structural modules of tracking and storing data about interactions of user interface is proposed.