This handler returns a list of all categories in an XML format compliant with its XSD, available in the install_location/OmniQ/config/xsd/Categories.xsd file.
Each category lists the properties ID, document count, display name, and definition. Definition is the query and metadata parameters used to create it.
In a default installation of Sybase Search, the XML handler and its XSD handler are available in the following directories, respectively:
http://install_location:<container-port>/xml/categories
http://install_location:<container-port>/xsd/categories
