# A dynamic family
> [!NOTE]
>
> This family builds families dynamically.\
> **Path**: \
> - dyn*a*\
> - dyn*b*\
> `standard`\
> **Identifiers**: \
> - a\
> - b
| Variable | Description |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------|
| **dyn*a*.var**
**dyn*b*.var**
[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` | A variable inside dynamic family.
**Default**: val |