code: def _get_sorted_cond_keys(self, keys_list):
          
          # The names can be found in reflexrulewidget.pt inside the
          # conditionscontainer div.
          cond_list = []
          for key in keys_list:
              if key.startswith('analysisservice-'):
                  cond_list.append(key)
          cond_list.sort()
          return cond_list
docs: This function returns only the elements starting with
          'analysisservice-' in 'keys_list'. The returned list is sorted by the
          index appended to the end of each element