Transactional monitoring involves closely monitoring the performance and functionality of web pages when a user performs a crucial action, such as making a purchase, registering, or viewing a demo. Its role is to quickly identify any malfunctions encountered by users, particularly on e-commerce sites, in order to prevent any loss of revenue and reputation. By examining the servers involved, including those of third-party partners such as payment providers, transactional monitoring makes it possible to detect potential problems. A concrete example of this practice is illustrated by…