code: def set_filter_raw(self, filter_raw):
          
  
          self.filter_raw = filter_raw
  
          self.filter_raw_dict = []
          splitted = re.compile(FILTER_SEPARATOR).split(filter_raw)
          for fltr_raw in splitted:
              fltr = self.__process_filter(fltr_raw)
  
              self.filter_raw_dict.append(fltr)
docs: Filter to be used when getting items from Ocean index