The document outlines an ongoing study conducted by the Luxembourg Institute of Science and Technology in collaboration with the European Commission's Joint Research Centre, focusing on the evolution of spatial data infrastructures into data ecosystems for geospatial data. It presents the objectives, methodologies, and frameworks for analyzing successful data ecosystems, and emphasizes the importance of interoperability, sustainability, and the role of technology and policy in the context of data-driven innovation in Europe. Additionally, it encourages collaboration and sharing of case studies to enhance understanding and implementation of data ecosystems.