<DescribeDBParameterGroupsResponse xmlns="http://rds.amazonaws.com/doc/2013-09-09/">
  <DescribeDBParameterGroupsResult>
    <DBParameterGroups>
      <DBParameterGroup>
        <DBParameterGroupFamily>mysql5.5</DBParameterGroupFamily>
        <Description>Default parameter group for mysql5.5</Description>
        <DBParameterGroupName>default.mysql5.5</DBParameterGroupName>
      </DBParameterGroup>
    </DBParameterGroups>
  </DescribeDBParameterGroupsResult>
  <ResponseMetadata>
    <RequestId>aa23ad55-9167-11e2-b691-fdba749921d2</RequestId>
  </ResponseMetadata>
</DescribeDBParameterGroupsResponse>
