[
  {
    "namespace": "tabExtras",
    "description": "experimental tab API extensions",
    "functions": [
      {
        "name": "getWebcompatInfo",
        "type": "function",
        "description": "Gets the content blocking status and script log for a given tab",
        "parameters": [{
          "type": "integer",
          "name": "tabId",
          "minimum": 0
        }],
        "async": true
      }
    ]
  }
]