{
  "name": "history",
  "graphs": [
    {
      "name": "history",
      "input": "None",
      "output": "history",
      "operators": [
        {
          "name": "history",
          "type": "Operator",
          "suboperators": [],
          "subgraph": null
        }
      ],
      "triggers": [
        {
          "name": "initialized"
        }
      ],
      "inputs": []
    }
  ],
  "states": [],
  "events": [
    {
      "name": "initialized"
    }
  ]
}