The City Managers Days event will be held in Barcelona within the framework of the SCEWC. The central topic of this edition will be the digitalisation of metropolitan spaces and how this process can help to improve the management, monitoring and governance of their territories. During the celebration of the event, the 4th edition of the City Managers Community will take place, as well as the presentation of a new issue paper on digitization of the Metropolis Observatory's collection of publications.