Category	URL
_null	https://ssc.s4oceandata.eu/erddap/categorize/standard_name/_null/index.xhtml?page=1&itemsPerPage=1000
depth	https://ssc.s4oceandata.eu/erddap/categorize/standard_name/depth/index.xhtml?page=1&itemsPerPage=1000
latitude	https://ssc.s4oceandata.eu/erddap/categorize/standard_name/latitude/index.xhtml?page=1&itemsPerPage=1000
longitude	https://ssc.s4oceandata.eu/erddap/categorize/standard_name/longitude/index.xhtml?page=1&itemsPerPage=1000