| Variable | Description |
|---------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------|
| **var1**
`string` `standard` `mandatory` | A first variable.
**Default**: no |
| **var2**
`string` `standard` `mandatory` | A second variable.
**Default**: no |
| **var3**
`string` `standard` `mandatory` | A third variable.
**Validator**: var3 must be different than var2
**Default**: yes
**Example**: yes |