Extends Magento_Email module. The module adds a feature to log email messages to the database even when email sending is disabled. Adds a blacklist to make it possible to skip sending emails to emails from the blacklist

Stores -> SMTP -> SMTP Log: The grid with email logs

Add Yes/No field Log Email to Stores -> Configuration -> Advanced -> System -> Mail Sending Settings
Add days(int) field Clean Email Log Every to Stores -> Configuration -> Advanced -> System -> Mail Sending Settings
Add regex with email to field Blacklist (could be multiline as several expr) to skip sending messages to these emails to Stores -> Configuration -> Advanced -> System -> Mail Sending Settings

• aroundSendMessage
  • original class: \Magento\Framework\Mail\TransportInterface
  • functionality: create Log record in DB

1. Enable Log Email on the configuration page. It works independently from Disable Email Communications setting.