| arg_spec | Describe expected args and return values |
| mock_tableau_request | Create a mock JSON request that mimics the request structure of Tableau |
| return_spec | Describe expected args and return values |
| tableau_extension | Modify a Plumber router to function as a Tableau Analytics Extension |
| tableau_handler | Create a Tableau-compliant handler for a function |
| tableau_invoke | Programatically invoke a Tableau extension function |