{
  "endpoint_url": "https://model.example/v1",
  "model": "my-model",
  "api_key": "",
  "concurrency": 1,
  "request_count": 40,
  "input_tokens": 256,
  "output_tokens": 64,
  "request_timeout_seconds": 60,
  "target_snapshot": {
    "label": "单次性能实验",
    "hardware": {
      "machine_type": "",
      "accelerator_model": "",
      "accelerator_count": 0
    },
    "runtime": {
      "engine": "",
      "engine_version": "",
      "image": ""
    },
    "parameters": {}
  }
}