{
  "total_cost": 1.12,
  "input_tokens": 204000,
  "output_tokens": 14800,
  "duration_seconds": 1310,
  "start_time": "2026-10-03T19:08:00Z",
  "end_time": "2026-10-03T19:29:50Z",
  "cost_per_hour": 3.08,
  "cost_source": "measured",
  "virtual_key_id": "tool"
}