backup Retention Period
Parameters
value
The number of days for which automated backups are retained. Setting this parameter to a positive number enables backups. Setting this parameter to 0 disables automated backups. Amazon Aurora Not applicable. The retention period for automated backups is managed by the DB cluster. Default: 1 Constraints:
Must be a value from 0 to 35
Can't be set to 0 if the DB instance is a source to read replicas