def domain_metadata(DomainName=None):
    """
    Returns information about the domain, including when the domain was created, the number of items and attributes in the domain, and the size of the attribute names and values.
    See also: AWS API Documentation
    
    
    :example: response = client.domain_metadata(
        DomainName='string'
    )
    
    
    :type DomainName: string
    :param DomainName: [REQUIRED] The name of the domain for which to display the metadata of.

    :rtype: dict
    :return: {
        'ItemCount': 123,
        'ItemNamesSizeBytes': 123,
        'AttributeNameCount': 123,
        'AttributeNamesSizeBytes': 123,
        'AttributeValueCount': 123,
        'AttributeValuesSizeBytes': 123,
        'Timestamp': 123
    }
    
    
    """
    pass
