demo-process-models/examples/2-in-depth/data-stores/json-file-as-data-store/simple-form-schema.json

{
  "title": "Select your favorite version of Gatoraide",
  "description": "This provides a dropdown list based on data in the gatoraide_flavors.json file stored next to this BPMN file.",
  "type": "object",
  "properties": {
    "favoriteFruit": {
      "title": "Select your favorite flavor of Gatoride",
      "type": "string",
      "anyOf": [
        "options_from_task_data_var:"
      ]
    }
  }
}