$Status $Status : Name of recipient's status: Submitted, ReadyToSend, WaitingToRetry, Sending, Bounced, Sent, Opened, Clicked, Unsubscribed, AbuseReport Type
$SmsUpdateRequired $SmsUpdateRequired : True, if message is a SMS and status is not yet confirmed. Otherwise, false Type
$ContactLastError $ContactLastError : Recipient's last bounce error because of which this e-mail was suppressed Type