code: def query_kb_mappings(kbid, sortby="to", key="", value="",
                        match_type="s"):
      
      return models.KnwKBRVAL.query_kb_mappings(kbid, sortby, key,
                                                value, match_type)
docs: Return a list of all mappings from the given kb, ordered by key.
  
      If key given, give only those with left side (mapFrom) = key.
      If value given, give only those with right side (mapTo) = value.
  
      :param kb_name: knowledge base name. if "", return all
      :param sortby: the sorting criteria ('from' or 'to')
      :param key: return only entries where key matches this
      :param value: return only entries where value matches this
      :param match_type: s=substring, e=exact, sw=startswith