{
  "producer_exit": 0,
  "launch_failed": false,
  "stop_reason": null,
  "elapsed_seconds": 0.6870000000017171,
  "observed_identities": [
    {
      "pid": 42704,
      "birth": 1789114883.7067657
    }
  ],
  "cleanup_errors": [],
  "survivors": [],
  "scope": "sampled-descendants; post-leg reaper census is separate"
}