aws rds modify-option-group
Modifies an existing option group. AWS CLI reference
4 options Its page in the AWS CLI reference
Options
--apply-immediatelySpecifies whether to apply the change immediately or during the next maintenance window for each instance associated with the option group.--option-group-nameThe name of the option group to be modified.--options-to-includeOptions in this list are added to the option group or, if already present, the specified configuration is used to update the existing configuration.--options-to-removeOptions in this list are removed from the option group.