def __init__(self, definitionVersion=None, detectionAddedTimeStamp=None, detectionShippedTimeStamp=None, product=None, productVersion=None):
        self.definitionVersion = definitionVersion
        self.detectionAddedTimeStamp = detectionAddedTimeStamp
        self.detectionShippedTimeStamp = detectionShippedTimeStamp
        self.product = product