When specifying rollback_stack, you preserve the state of previously provisioned resources when an operation fails. You can check the status of the stack through the describe_stacks operation.
See https://www.paws-r-sdk.com/docs/cloudformation_rollback_stack/ for full documentation.
cloudformation_rollback_stack(
StackName,
RoleARN = NULL,
ClientRequestToken = NULL,
RetainExceptOnCreate = NULL
)[required] The name that's associated with the stack.
The Amazon Resource Name (ARN) of an IAM role that CloudFormation assumes to rollback the stack.
A unique identifier for this
rollback_stack request.
When set to true, newly created resources are deleted when the
operation rolls back. This includes newly created resources marked with
a deletion policy of Retain.
Default: false