# Rougail > **🛈 Informations** > > **rougail**\ > `standard` | Variable | Description | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------| | **rougail.variable**
[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` | A variable.
**Default**: rougail | # Extra > **🛈 Informations** > > **extra**\ > `standard` | Variable | Description | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------| | **extra.variable**
[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` | A variable.
**Default**: return no |