| Variable                                                                                                                            | Description                                                                                                                                                   |
|-------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------|
| **source_variable_1**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` | The first source variable.<br/>**Default**: val1                                                                                                              |
| **source_variable_2**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` | The second source variable.<br/>**Default**: val2                                                                                                             |
| **my_variable**<br/>[`choice`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory`       | A variable.<br/>**Choices**: <br/>- the value of the variable "source_variable_1".<br/>- the value of the variable "source_variable_2".<br/>**Default**: val1 |

