We can view the XYZ WP Newsletter statistics here.
In the Email Address Statistics, we can see the total number of Pending emails, Unsubscribed emails, Active emails and Total emails.
Queue Statistics displays the number of emails fired in current hour and hourly email sending limit.
Campaign Statistics shows the number of pending, paused, active, draft and total email campaigns.
Cron Execution Info displays the cron start time and cron end time.