Timeline.start

Starts capturing instrumentation events.

{
  "name": "start",
  "description": "Starts capturing instrumentation events.",
  "parameters": [
    {
      "name": "maxCallStackDepth",
      "optional": true,
      "type": "integer",
      "description": "Samples JavaScript stack traces up to maxCallStackDepth, defaults to 5."
    }
  ]
}