--- version: 1.1 condition: no # a condition var1: description: a first variable mandatory: false hidden: jinja: |- {% if unknown is not defined %} unknown is undefined {% elif unknown == "no" %} unknown is no {% endif %} description: calculation from an unknown variable params: unknown: variable: _.unknown optional: true var2: description: a second variable mandatory: false hidden: jinja: |- {% if condition is not defined %} condition is undefined {% elif condition == "no" %} condition is no {% endif %} description: calculation from an condition variable params: condition: variable: _.condition optional: true