OGC Testbed 20 GeoDataCube (GDC) API Profile Report http://www.opengis.net/doc/PER/t20-D02024-03524-0352029-12-312029-12-312025-02-13 Jonas Eberle Open Geospatial Consortium OGCendraft2025 Open Geospatial Consortium OGCogctestbedgeodatacubeapiweb serviceOpenEOProcessesCoverageearth observationweatherprofileengineering-reportogctechnical