GCSD: A comprehensive coastal indicators database for global coastal sustainable development assessment

The GCSD is a comprehensive coastal indicators database for global coastal sustainable development assessment. It is structured under the EPSG: 54009 (Mollweide) projection and provided in grid format. The database is organized into three levels: Level-0 (Primary Data) records metadata for the primary data, Level-1 (Coastal Data) includes coastal mask and pre-processed data generated through coastal masking and projection, and Level-2 (Indicator Data) contains the final indicator data along with relevant metadata.