The document outlines the objectives and work packages of the Demeter project aimed at creating an interoperable, data-driven, and sustainable agri-food sector in Europe. Key objectives include enhancing data sharing through information models, empowering farmers with new business models, and establishing benchmarking mechanisms for productivity and sustainability. The project involves multiple pilot clusters focusing on water and energy management, agricultural machinery, and health and quality of crops, utilizing IoT technologies and decision support systems for improved agricultural practices.