[cols="1a,1a"]
|====
| Variable   | Description   
| **var1** +
`https://rougail.readthedocs.io/en/latest/variable.html#variables-types[string]` `standard` `mandatory`            | A first variable. +
**Default**: no               
| **var2** +
`https://rougail.readthedocs.io/en/latest/variable.html#variables-types[string]` `standard` `mandatory`            | A second variable. +
**Default**: no               
| **var3** +
`https://rougail.readthedocs.io/en/latest/variable.html#variables-types[string]` `standard` `mandatory`            | A third variable. +
**Validator**: var3 must be different than var2 +
**Default**: yes +
**Example**: yes               
|====