These are examples of creating and deleting reference architectures for three MathWorks offerings; MATLAB, MATLAB Parallel Server and Network License Manager for MATLAB. There are examples for both AWS and Azure.
In each of the examples, the minimum parameters are supplied. The values for each parameter are specific to your AWS account and the deployment you with to create, so they should be set by the user. The documentation (linked to from each of the examples) goes into details of all possible parameters