All the statistics will be displayed based on the selected time period.
Sent - The total number of emails we have sent out to your customers.
Delivered - The total number of emails that have been delivered.
Opened - The total number of emails that have been read by your customers.
Clicked - The total number of email that have been clicked by your customers
Unsubscribed - The total number of customers who opted out from your subscription list.
Complaints - The total number of emails that have been marked as either spam or complaint by your customers.
Bounced - The total number of emails that have been failed due to invalid email addresses.
Failed - The total number of emails that have been failed (other than bounce reasons) due to various external factors.