CloudFormation > Structures > StackSetOperationStatusDetails StackSetOperationStatusDetails¶ Structure Class¶ StackSetOperationStatusDetails dataclass ¶ Bases: _SerdeShape Detailed information about the StackSet operation. Attributes¶ failed_stack_instances_count class-attribute instance-attribute ¶ failed_stack_instances_count: int | None = ... The number of stack instances for which the StackSet operation failed.