demo-process-models/playground/nutech/receipt/timertfc-schema.json

{
  "title": "Select Timer",
  "type": "object",
  "required": [
    "timer_value_tfc"
  ],
  "properties": {
    "timer_value_tfc": {
      "type": "string",
      "title": "Timer Value"
    },
    "time_format":{
      "type": "string",
      "title": "Time format",
      enum: ['Option 1', 'Option 2', 'Option 3'],
    }
  }
}