preferredMaintenanceWindow

The weekly time range during which system maintenance can occur on your new database.

The default is a 30-minute window selected at random from an 8-hour block of time for each AWS Region, occurring on a random day of the week.

Constraints:

• Must be in the ddd:hh24:mi-ddd:hh24:mi format.

• Valid days: Mon, Tue, Wed, Thu, Fri, Sat, Sun.

• Must be at least 30 minutes.

• Specified in Coordinated Universal Time (UTC).

• Example: Tue:17:00-Tue:17:30