def describe_event_subscriptions(SubscriptionName=None, Filters=None,
    MaxRecords=None, Marker=None):
    """
    Lists all the event subscriptions for a customer account. The description of a subscription includes SubscriptionName , SNSTopicARN , CustomerID , SourceType , SourceID , CreationTime , and Status .
    If you specify SubscriptionName , this action lists the description for that subscription.
    See also: AWS API Documentation
    
    
    :example: response = client.describe_event_subscriptions(
        SubscriptionName='string',
        Filters=[
            {
                'Name': 'string',
                'Values': [
                    'string',
                ]
            },
        ],
        MaxRecords=123,
        Marker='string'
    )
    
    
    :type SubscriptionName: string
    :param SubscriptionName: The name of the AWS DMS event subscription to be described.

    :type Filters: list
    :param Filters: Filters applied to the action.
            (dict) --
            Name (string) -- [REQUIRED]The name of the filter.
            Values (list) -- [REQUIRED]The filter value.
            (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 request. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by MaxRecords .

    :rtype: dict
    :return: {
        'Marker': 'string',
        'EventSubscriptionsList': [
            {
                'CustomerAwsId': 'string',
                'CustSubscriptionId': 'string',
                'SnsTopicArn': 'string',
                'Status': 'string',
                'SubscriptionCreationTime': 'string',
                'SourceType': 'string',
                'SourceIdsList': [
                    'string',
                ],
                'EventCategoriesList': [
                    'string',
                ],
                'Enabled': True|False
            },
        ]
    }
    
    
    :returns: 
    (string) --
    
    """
    pass
