# File lib/riddle/configuration/realtime_index.rb, line 8
      def self.settings
        Riddle::Configuration::IndexSettings.settings + [
          :rt_mem_limit, :rt_field, :rt_attr_uint, :rt_attr_bigint,
          :rt_attr_float, :rt_attr_timestamp, :rt_attr_string, :rt_attr_multi,
          :rt_attr_multi_64, :rt_attr_bool, :rt_attr_json
        ]
      end