| Variable | Description |
|--------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------|
| **leader.leader**
`string` `multiple` `standard` `mandatory` `unique` | A leader.
**Default**:
• value1
• value2 |
| **leader.follower1**
`string` `standard` `mandatory` | A follower.
**Default**: val11 |
| **leader.follower2**
`string` `standard` `mandatory` | An other follower.
**Default**: val21 |
| **calculate**
`string` `standard` `mandatory` | A calculated variable.
**Default**: depends on a calculation |