{
  "protocol_version": "tteop/0.1-draft",
  "telemetry": {
    "input": -500,
    "output": "3200",
    "cache_write": null,
    "cache_read": null
  },
  "observation": {
    "timestamp": "not-a-date"
  },
  "source": {},
  "provenance": {},
  "privacy": {}
}