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