Super Mailer records each email send attempt.
Go to Super Mailer -> Logs.
The log index shows:
Click the subject to open the detail page.
The detail page shows:
Rendered output is recalculated from the stored event context and current notification settings. If the notification has been deleted, only stored log data is available.
You can resend:
Resends are queued through Craft's queue and use the original stored event context.
You can delete:
Log deletes are permanent.
Set Email Log Retention under Super Mailer -> Settings.
If the value is greater than 0, Super Mailer purges logs older than that many days after each send.
php craft super-mailer/logs/purgephp craft super-mailer/logs/purge-allFailed sends can include:
send() returns false.