def describe_db_parameters(DBParameterGroupName=None, Source=None, Filters=
    None, MaxRecords=None, Marker=None):
    """
    Returns the detailed parameter list for a particular DB parameter group.
    See also: AWS API Documentation
    
    Examples
    This example lists information for up to the first 20 system parameters for the specified DB parameter group.
    Expected Output:
    
    :example: response = client.describe_db_parameters(
        DBParameterGroupName='string',
        Source='string',
        Filters=[
            {
                'Name': 'string',
                'Values': [
                    'string',
                ]
            },
        ],
        MaxRecords=123,
        Marker='string'
    )
    
    
    :type DBParameterGroupName: string
    :param DBParameterGroupName: [REQUIRED]
            The name of a specific DB parameter group to return details for.
            Constraints:
            Must be 1 to 255 alphanumeric characters
            First character must be a letter
            Cannot end with a hyphen or contain two consecutive hyphens
            

    :type Source: string
    :param Source: The parameter types to return.
            Default: All parameter types returned
            Valid Values: user | system | engine-default
            

    :type Filters: list
    :param Filters: This parameter is not currently supported.
            (dict) --This type is not currently supported.
            Name (string) -- [REQUIRED]This parameter is not currently supported.
            Values (list) -- [REQUIRED]This parameter is not currently supported.
            (string) --
            
            

    :type MaxRecords: integer
    :param MaxRecords: The maximum number of records to include in the response. If more records exist than the specified MaxRecords value, a pagination token called a marker is included in the response so that the remaining results can be retrieved.
            Default: 100
            Constraints: Minimum 20, maximum 100.
            

    :type Marker: string
    :param Marker: An optional pagination token provided by a previous DescribeDBParameters request. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by MaxRecords .

    :rtype: dict
    :return: {
        'Parameters': [
            {
                'ParameterName': 'string',
                'ParameterValue': 'string',
                'Description': 'string',
                'Source': 'string',
                'ApplyType': 'string',
                'DataType': 'string',
                'AllowedValues': 'string',
                'IsModifiable': True|False,
                'MinimumEngineVersion': 'string',
                'ApplyMethod': 'immediate'|'pending-reboot'
            },
        ],
        'Marker': 'string'
    }
    
    
    """
    pass
