| Variable                                                                                                     | Description                      |
|--------------------------------------------------------------------------------------------------------------|----------------------------------|
| **<a id="condition" name="condition">condition</a>**<br/>`string` `standard` `mandatory`                     | A condition.<br/>**Default**: no |
| **<a id="leader.leader" name="leader.leader">leader.leader</a>**<br/>`string` `multiple` `standard` `unique` | A leader.                        |
| **<a id="leader.follower" name="leader.follower">leader.follower</a>**<br/>`string` `basic` `mandatory`      | A follower.                      |

