expression | string | No | - | Dynamic expression to evaluate, e.g., ‘{{n1__data.field_name}}’. Can be None for IS_NULL checks. |
operator | string | Yes | - | The condition operator, must be one of the available operators |
value | string | Yes | - | The value to compare against, could also static (e.g., ‘42’) or dynamic expression: ‘{{n2__data.other_field}}‘ |
joiner | string | No | - | Optional joiner for multiple conditions (e.g., ‘AND’, ‘OR’). Joiner should be added from second condition onwards. Don’t add to the first condition. |