Promotions | Magento 2.3 User Guide

Stores > Settings > Configuration > Customers > Promotions

Automated Email Reminder Rules

Field	Scope	Description
Enable Reminder Emails	Global	Enables automated email reminders. If this is set to No, the following values will be ignored. Options: Yes / No
Frequency	Global	Indicates the frequency with which Magento should check for new customers who qualify for the automated email reminders. Options: Minute Intervals - Sends the email according to the selected interval. (5 minutes, 10 minutes, 15 minutes, 20 minutes, or 30 minutes) Hourly - Sends email hourly, at the minute after the hour specified. Enter a value between 0-59. Daily - Sends email daily, from the Start Time.
Interval	Global	The interval should be equal or of greater than your cron.php launch period. Options: 5 minutes, 10 minutes, 15 minutes, 20 minutes, 30 minutes
Start Time	Global	Sets the day, minute, and second the email is sent. Specified in 24-hour format, based on the system time on your server.
Maximum Emails per One Run	Global	Limits the number of emails sent in a scheduled block.
Email Send Failure Threshold	Global	The number of times the reminder attempts to send out notifications to specific email address and fails. When the value is set to 0, there is no threshold, and notifications will keep being sent despite any failures.
Reminder Email Sender	Store View	The store identity that appears as the sender of the email.

Field	Scope	Description
Code Length	Global	Defines the length of the coupon code, excluding the prefix, suffix and separators.
Code Format	Global	Defines the coupon code format. Options include: Alphanumeric - Any combination of letters and numbers. Alphabetical - Letters only. Numeric - Numbers only.
Code Prefix	Global	A value that is appended to the beginning of all coupon codes. If you do not want to use a prefix, leave the field blank.
Code Suffix	Global	A value that is appended to the end of all codes. If you do not want to use a suffix, leave the field blank.
Dash Every X Characters	Global	An interval where a dash (-) can be inserted into all coupon codes. If you do not want to use a dash, leave the field blank. Note: Coupon codes that differ by only a dash are considered to be different codes.