Categorize URL cdm_data_type http://erddap.dataexplorer.oceanobservatories.org/erddap/categorize/cdm_data_type/index.tsv?page=1&itemsPerPage=1000 institution http://erddap.dataexplorer.oceanobservatories.org/erddap/categorize/institution/index.tsv?page=1&itemsPerPage=1000 ioos_category http://erddap.dataexplorer.oceanobservatories.org/erddap/categorize/ioos_category/index.tsv?page=1&itemsPerPage=1000 keywords http://erddap.dataexplorer.oceanobservatories.org/erddap/categorize/keywords/index.tsv?page=1&itemsPerPage=1000 long_name http://erddap.dataexplorer.oceanobservatories.org/erddap/categorize/long_name/index.tsv?page=1&itemsPerPage=1000 standard_name http://erddap.dataexplorer.oceanobservatories.org/erddap/categorize/standard_name/index.tsv?page=1&itemsPerPage=1000 variableName http://erddap.dataexplorer.oceanobservatories.org/erddap/categorize/variableName/index.tsv?page=1&itemsPerPage=1000