{
  "variable1": {
    "type": "variable",
    "default": {
      "name": "Default",
      "values": [
        "a",
        "b",
        "c"
      ]
    },
    "variable_type": "string",
    "path": "variable1",
    "names": [
      "variable1"
    ],
    "description": "A first variable.",
    "properties": [
      {
        "type": "property",
        "name": "mandatory",
        "ori_name": "mandatory",
        "access_control": false
      },
      {
        "type": "property",
        "name": "unique",
        "ori_name": "unique",
        "access_control": false
      }
    ],
    "mode": "standard",
    "multiple": true,
    "gen_examples": [
      [
        "a",
        "b",
        "c"
      ]
    ],
    "mandatory_without_value": false
  },
  "variable2": {
    "type": "variable",
    "variable_type": "choice",
    "choices": {
      "name": "Choices",
      "values": {
        "message": "the value of the variable \"{0}\"",
        "path": {
          "path": "variable1"
        },
        "description": "A first variable"
      }
    },
    "path": "variable2",
    "names": [
      "variable2"
    ],
    "description": "A second variable.",
    "properties": [
      {
        "type": "property",
        "name": "mandatory",
        "ori_name": "mandatory",
        "access_control": false
      }
    ],
    "mode": "basic",
    "gen_examples": [
      "a_choice"
    ],
    "mandatory_without_value": true
  }
}