parameters: (self, reserved_db_instance_id=None,
                                         reserved_db_instances_offering_id=None,
                                         db_instance_class=None, duration=None,
                                         product_description=None,
                                         offering_type=None, multi_az=None,
                                         filters=None, max_records=None,
                                         marker=None)
return_statement: return self._make_request(
              action='DescribeReservedDBInstances',
              verb='POST',
              path='/', params=params)
docstring: Returns information about reserved DB instances for this
          account, or about a specified reserved DB instance.
  
          :type reserved_db_instance_id: string
          :param reserved_db_instance_id: The reserved DB instance identifier
              filter value. Specify this parameter to show only the reservation
              that matches the specified reservation ID.
  
          :type reserved_db_instances_offering_id: string
          :param reserved_db_instances_offering_id: The offering identifier
              filter value. Specify this parameter to show only purchased
              reservations matching the specified offering identifier.
  
          :type db_instance_class: string
          :param db_instance_class: The DB instance class filter value. Specify
              this parameter to show only those reservations matching the
              specified DB instances class.
  
          :type duration: string
          :param duration: The duration filter value, specified in years or
              seconds. Specify this parameter to show only reservations for this
              duration.
          Valid Values: `1 | 3 | 31536000 | 94608000`
  
          :type product_description: string
          :param product_description: The product description filter value.
              Specify this parameter to show only those reservations matching the
              specified product description.
  
          :type offering_type: string
          :param offering_type: The offering type filter value. Specify this
              parameter to show only the available offerings matching the
              specified offering type.
          Valid Values: `"Light Utilization" | "Medium Utilization" | "Heavy
              Utilization" `
  
          :type multi_az: boolean
          :param multi_az: The Multi-AZ filter value. Specify this parameter to
              show only those reservations matching the specified Multi-AZ
              parameter.
  
          :type filters: list
          :param filters:
  
          :type max_records: integer
          :param max_records: The maximum number of records to include in the
              response. If more than the `MaxRecords` value is available, a
              pagination token called a marker is included in the response so
              that the following results can be retrieved.
          Default: 100
  
          Constraints: minimum 20, maximum 100
  
          :type marker: string
          :param marker: An optional pagination token provided by a previous
              request. If this parameter is specified, the response includes only
              records beyond the marker, up to the value specified by
              `MaxRecords`.
docstring_summary: Returns information about reserved DB instances for this
          account, or about a specified reserved DB instance.
docstring_tokens: Returns information about reserved DB instances for this account or about a specified reserved DB instance .
function: def describe_reserved_db_instances(self, reserved_db_instance_id=None,
                                         reserved_db_instances_offering_id=None,
                                         db_instance_class=None, duration=None,
                                         product_description=None,
                                         offering_type=None, multi_az=None,
                                         filters=None, max_records=None,
                                         marker=None):
          """
          Returns information about reserved DB instances for this
          account, or about a specified reserved DB instance.
  
          :type reserved_db_instance_id: string
          :param reserved_db_instance_id: The reserved DB instance identifier
              filter value. Specify this parameter to show only the reservation
              that matches the specified reservation ID.
  
          :type reserved_db_instances_offering_id: string
          :param reserved_db_instances_offering_id: The offering identifier
              filter value. Specify this parameter to show only purchased
              reservations matching the specified offering identifier.
  
          :type db_instance_class: string
          :param db_instance_class: The DB instance class filter value. Specify
              this parameter to show only those reservations matching the
              specified DB instances class.
  
          :type duration: string
          :param duration: The duration filter value, specified in years or
              seconds. Specify this parameter to show only reservations for this
              duration.
          Valid Values: `1 | 3 | 31536000 | 94608000`
  
          :type product_description: string
          :param product_description: The product description filter value.
              Specify this parameter to show only those reservations matching the
              specified product description.
  
          :type offering_type: string
          :param offering_type: The offering type filter value. Specify this
              parameter to show only the available offerings matching the
              specified offering type.
          Valid Values: `"Light Utilization" | "Medium Utilization" | "Heavy
              Utilization" `
  
          :type multi_az: boolean
          :param multi_az: The Multi-AZ filter value. Specify this parameter to
              show only those reservations matching the specified Multi-AZ
              parameter.
  
          :type filters: list
          :param filters:
  
          :type max_records: integer
          :param max_records: The maximum number of records to include in the
              response. If more than the `MaxRecords` value is available, a
              pagination token called a marker is included in the response so
              that the following results can be retrieved.
          Default: 100
  
          Constraints: minimum 20, maximum 100
  
          :type marker: string
          :param marker: An optional pagination token provided by a previous
              request. If this parameter is specified, the response includes only
              records beyond the marker, up to the value specified by
              `MaxRecords`.
  
          """
          params = {}
          if reserved_db_instance_id is not None:
              params['ReservedDBInstanceId'] = reserved_db_instance_id
          if reserved_db_instances_offering_id is not None:
              params['ReservedDBInstancesOfferingId'] = reserved_db_instances_offering_id
          if db_instance_class is not None:
              params['DBInstanceClass'] = db_instance_class
          if duration is not None:
              params['Duration'] = duration
          if product_description is not None:
              params['ProductDescription'] = product_description
          if offering_type is not None:
              params['OfferingType'] = offering_type
          if multi_az is not None:
              params['MultiAZ'] = str(
                  multi_az).lower()
          if filters is not None:
              self.build_complex_list_params(
                  params, filters,
                  'Filters.member',
                  ('FilterName', 'FilterValue'))
          if max_records is not None:
              params['MaxRecords'] = max_records
          if marker is not None:
              params['Marker'] = marker
          return self._make_request(
              action='DescribeReservedDBInstances',
              verb='POST',
              path='/', params=params)
function_tokens: def describe_reserved_db_instances ( self , reserved_db_instance_id = None , reserved_db_instances_offering_id = None , db_instance_class = None , duration = None , product_description = None , offering_type = None , multi_az = None , filters = None , max_records = None , marker = None ) : params = { } if reserved_db_instance_id is not None : params [ 'ReservedDBInstanceId' ] = reserved_db_instance_id if reserved_db_instances_offering_id is not None : params [ 'ReservedDBInstancesOfferingId' ] = reserved_db_instances_offering_id if db_instance_class is not None : params [ 'DBInstanceClass' ] = db_instance_class if duration is not None : params [ 'Duration' ] = duration if product_description is not None : params [ 'ProductDescription' ] = product_description if offering_type is not None : params [ 'OfferingType' ] = offering_type if multi_az is not None : params [ 'MultiAZ' ] = str ( multi_az ) . lower ( ) if filters is not None : self . build_complex_list_params ( params , filters , 'Filters.member' , ( 'FilterName' , 'FilterValue' ) ) if max_records is not None : params [ 'MaxRecords' ] = max_records if marker is not None : params [ 'Marker' ] = marker return self . _make_request ( action = 'DescribeReservedDBInstances' , verb = 'POST' , path = '/' , params = params )