List of category names String with min length of 1 String formatted as a UUID/GUID - F1D4DA24-1045-4328-9635-4079B43692AE. Does NOT detect characters out of HEX range (gt than ''F''). How to weight asset in search results. String formatted as 00000 or 00000-0000 Date from 1753-01-01 to 9999-12-31 String with max length 20 String with max length 20 String with max length 100 String of letters, digits and certain punctuation characters URI reference beginning with http:// with max length 250 String of digits and hyphens with max length 20