def describe_spot_datafeed_subscription(DryRun=None):
    """
    Describes the data feed for Spot instances. For more information, see Spot Instance Data Feed in the Amazon Elastic Compute Cloud User Guide .
    See also: AWS API Documentation
    
    Examples
    This example describes the Spot Instance datafeed subscription for your AWS account.
    Expected Output:
    
    :example: response = client.describe_spot_datafeed_subscription(
        DryRun=True|False
    )
    
    
    :type DryRun: boolean
    :param DryRun: Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is DryRunOperation . Otherwise, it is UnauthorizedOperation .

    :rtype: dict
    :return: {
        'SpotDatafeedSubscription': {
            'OwnerId': 'string',
            'Bucket': 'string',
            'Prefix': 'string',
            'State': 'Active'|'Inactive',
            'Fault': {
                'Code': 'string',
                'Message': 'string'
            }
        }
    }
    
    
    """
    pass
