[
  {
    "analyzerName": "apiengine",
    "buggyFilePath": "build-tools\\dts_parser\\test\\ut\\apiCheck\\API_DEFINE_EVENT_03.d.ts",
    "codeContextStaerLine": "49",
    "defectLevel": 2,
    "defectType": "API_DEFINE_EVENT_03",
    "description": "API check error of [wrong parameter]: The callback parameter of off function should be optional.",
    "language": "typescript",
    "mainBuggyCode": "off(type: 'serviceChange', callback: Callback<ServiceChangeType>): void;",
    "mainBuggyLine": "49",
    "extendInfo": {
      "apiName": "off_serviceChange",
      "apiType": "Method",
      "hierarchicalRelations": "API_DEFINE_EVENT_03.d.ts|Configuration|off_serviceChange",
      "parentModuleName": "Configuration"
    }
  }
]