---
version: '1.1'
condition: "no"  # the variable use has condition
family:
  description: possibly hidden family
  hidden:
    jinja: |
      {% if condition == "yes" %}
      condition is yes
      {% endif %}
    params:
      condition:
        variable: _.condition
    description: if condition is yes
  sub_family:  # a subfamily
    var1:  # a variable
