The question is I would like a custom text area to appear there or anywhere else.
When i input [{ "rule_context": {"my_rule": "my_value"}], that will get picked up in the question as below
"elements": [
{
"type": "text",
"name": "question1",
"title": "Please provide your full name",
"defaultValue": "John Doe",
"clearIfInvisible": "onHidden",
"textUpdateMode": "onBlur"
"custom": [{ "rule_context": {"my_rule": "my_value"}]
},
I see an example here https://surveyjs.io/survey-creator/examples/add-properties-to-property-grid/reactjs
Hopefully that is the way to go?