Would you mind to try Nginx caching in Plesk Onyx 17.8 Preview?
This would be very helpful to get your experienced feedback here http://www.surveygizmo.com/s3/4165754/Plesk-17-8-Preview
Thank you for your input! We will consider this functionality in upcoming releases if it will be popular.
Everyone, please continue voting for this feature if you consider it important.
As workaround you can use this KB article https://support.plesk.com/hc/en-us/articles/360002886854-Is-it-possible-to-create-scheduled-backup-tasks-via-CLI-API-
An error occurred while saving the commentJosep Camps commented
It would be great in order to automatically configure scheduled backups through Event Manager when a new subscription is created. It's a pain when it's needed to restore a single site backup from a whole server backup and doing it manually each time can result in human errors or even forget to do it (until you need it).