StagesAvailable => ArrayRef[Str|Undef]

The stage of the template that you can retrieve. For stacks, the "Original" and "Processed" templates are always available. For change sets, the "Original" template is always available. After AWS CloudFormation finishes creating the change set, the "Processed" template becomes available.

TemplateBody => Str

Structure containing the template body. (For more information, go to Template Anatomy (https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/template-anatomy.html) in the AWS CloudFormation User Guide.)

AWS CloudFormation returns the same template that was used when the stack was created.

_request_id => Str