Category	URL
altitude	https://production.erddap.hakai.app/erddap/categorize/standard_name/altitude/index.xhtml?page=1&itemsPerPage=1000
latitude	https://production.erddap.hakai.app/erddap/categorize/standard_name/latitude/index.xhtml?page=1&itemsPerPage=1000
longitude	https://production.erddap.hakai.app/erddap/categorize/standard_name/longitude/index.xhtml?page=1&itemsPerPage=1000