{
  "name": "",
  "link": [
    "Step1>>decide",
    "decide>No>Step2",
    "io>>Step1",
    "decide>Yes>Step3",
    "Start>>Step1",
    "Step3>>End",
    "Start>>Step4",
    "Step4>>Step5",
    "Step5>>decide",
    "Step5>>Conditional",
    "Conditional>>throttle",
    "Conditional>No>Step3",
    "decide>Yes>Step88",
    "Step88>>End",
    "decide>Yes>io",
    "throttle>>Step5"
  ],
  "node": [
    "Start",
    "End",
    "Step1",
    "decide",
    "Step2",
    "Step3",
    "io",
    "Step4",
    "Step5",
    "Conditional",
    "Step88",
    "throttle"
  ],
  "topo": {
    "name": "test",
    "group": "index"
  }
}