| Variable                                                                                                                                                                                               | Description   |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
| **<a id="family.subfamily.variable" name="family.subfamily.variable">family.subfamily.variable</a>**<br/>[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `advanced` | A variable.   |