def parameters(options = {})
      batches = Enumerator.new do |y|
        options = options.merge(db_parameter_group_name: @name)
        resp = @client.describe_db_parameters(options)
        resp.each_page do |page|
          batch = []
          page.data.parameters.each do |p|
            batch << Parameter.new(
              name: p.parameter_name,
              data: p,
              client: @client
            )
          end
          y.yield(batch)
        end
      end
      Parameter::Collection.new(batches)
    end
def parameters(options = {})
      batches = Enumerator.new do |y|
        options = options.merge(db_parameter_group_name: @name)
        resp = @client.describe_db_parameters(options)
        resp.each_page do |page|
          batch = []
          page.data.parameters.each do |p|
            batch << Parameter.new(
              name: p.parameter_name,
              data: p,
              client: @client
            )
          end
          y.yield(batch)
        end
      end
      Parameter::Collection.new(batches)
    end
@example Request syntax with placeholder values

   parameters = db_parameter_group.parameters({
     source: "String",
     filters: [
       {
         name: "String", # required
         values: ["String"], # required
       },
     ],
   })
 @param [Hash] options ({})
 @option options [String] :source
   The parameter types to return.

   Default: All parameter types returned

   Valid Values: `user | system | engine-default`
 @option options [Array<Types::Filter>] :filters
   This parameter is not currently supported.
 @return [Parameter::Collection]