lookBackPeriod

The preference to control the number of days the utilization metrics of the Amazon Web Services resource are analyzed. When this preference isn't specified, we use the default value DAYS_14.

You can only set this preference for the Amazon EC2 instance and Auto Scaling group resource types.

• Amazon EC2 instance lookback preferences can be set at the organization, account, and resource levels.

• Auto Scaling group lookback preferences can only be set at the resource level.