Geospatial in-situ requirements




G-reqs is a database tool and a standard methodology designed to collect user requirements for in-situ datasets in the context of the Group on Earth Observations (GEO). G-reqs is open to contributions and users from agencies, initiatives, networks, research infrastructures, private companies, institutions, and public organizations in search for fit-for-purpose Earth observation in-situ datasets.

Access and contribute



Join our network in


Posters and presentations



G-reqs work is funded by the European Union InCASE project under the "Services supporting the European Environment Agency (EEA) activities in the context of the EEA-RTD Service Level Agreement on Mainstreaming GEOSS data sharing and management principles in support of Europe's environment".