All the statistics will be displayed based on the selected time period.
Sent - The total number of sms we have sent out to your customers.
Delivered -The total number of sms that have been delivered.
Delivered Units - The total number of delivery units based on the characters (140 Chars per SMS)
Clicked - The total number of sms that have been clicked by your customers
Unsubscribed - The total number of customers who opted out from your subscription list.
Failed - The total number of emails that have been failed to deliver (Invalid mobile number, Opted for DND, etc.,)