{
  "$schema": "http://json-schema.org/draft-04/schema#",
    
  "type":"object",
  
  "properties": {
    "visibility":{
      "type":"array",
      "maxItems":1,
      "items":{"$ref":"visibilityrule.json"}
    },
    "data_binding": {
      "type": "object",
      "properties": {
        "expressions": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        },
        "context": {
          "type": "array",
          "maxItems": 1,
          "items": {
            "$ref": "databindingcontext.json"
          }
        }
      }
    }
  },
  "additionalProperties": false
}