Page.lifecycleEvent

{
  "name": "lifecycleEvent",
  "parameters": [
    {
      "name": "frameId",
      "$ref": "FrameId",
      "description": "Id of the frame."
    },
    {
      "name": "loaderId",
      "$ref": "Network.LoaderId",
      "description": "Loader identifier. Empty string if the request is fetched from worker."
    },
    {
      "name": "name",
      "type": "string"
    },
    {
      "name": "timestamp",
      "$ref": "Network.MonotonicTime"
    }
  ],
  "description": "Fired for top level page lifecycle events such as navigation, load, paint, etc."
}