ckanext-saerischema is a CKAN plugin implementing additional metadata fields (schema) for the South Atlantic Environmental Research Institute (SAERI). Features include: custom metadata field definitions, automatic bounding box to GeoJSON spatial conversion, topic_category to CKAN Groups mapping, and restricted access support via ckanext-restricted integration. Requires pyproj, ckanext-restricted, and CKAN spatial plugins. References CKAN 2.8 documentation throughout. Developed by Andrew Brooks at the University of Dundee.