The feature is available since Plesk Obsidian Release Candidate 3 (RC3 18.0.17) https://docs.plesk.com/release-notes/obsidian/change-log/#contents-18-rc30
Please check and provide your feedback.
You can easily do that through the Dovecot quota_warning plugin.
You can set a threshold based on customers' mailbox percentage of used space that triggers the execution of a script with which send a warning email to the mailbox owner (or to whoever you want).
136 votesAnonymous commented
DirectAdmin has got this functionality (START date and END date for auto reply) from ages ...
And Plesk does not have it? I think it is shameful for you, Plesk developers.Anonymous supported this idea ·