created = models.DateTimeField(auto_now_add=True)
updated = models.DateTimeField(auto_now=True)
enacted = models.DateTimeField(null=True, default=None)
+ policed = models.DateTimeField(null=True, default=None)
backend_status = models.CharField(max_length=140,
default="Provisioning in progress")
deleted = models.BooleanField(default=False)