This series of workshops hosted by the Cities Coalition for Digital Rights (CC4DR) and Metropolis with the support of the Barcelona City Council, aims at tackling the key questions that cities and metropolises face when it comes to fostering data-driven decision-making. The workshops are designed to inspire insightful discussions among the participants, and it will do so by engaging top-notch experts in each of the fields and facilitating discussion between CC4DR and Metropolis’ members that take part in it.