(LINK_ATOM) Link & Atom pair (Link & Atom for Content) / (CL_PREFIX) Navigator Prefix (NAV if empty) / (CL_NORESULTS) No Results Snippet / (SRV_CODE) Service Code (Current Service if empty) / (CLAS_COLUMN) Order Column / (CLAS_ORDER) Order Type / (CLAS_ORDERNUM) Order Numeric Flag / (KEY_SEARCH_TYPE) Keyword Search Type