StackDriftInformation
Most recent time when a drift detection operation was initiated on the stack, or any of its individual resources that support drift detection.
Status of the stack's actual configuration compared to its expected template configuration.
DRIFTED: The stack differs from its expected template configuration. A stack is considered to have drifted if one or more of its resources have drifted.
NOT_CHECKED: CloudFormation hasn't checked if the stack differs from its expected template configuration.
IN_SYNC: The stack's actual configuration matches its expected template configuration.
UNKNOWN: This value is reserved for future use.