curl --request GET \
  --url https://api.agentmark.co/v1/experiments/{experimentId} \
  --header 'Authorization: Bearer <token>' \
  --header 'X-Agentmark-App-Id: <api-key>'

{
  "data": {
    "avgLatencyMs": 123,
    "avgScore": 123,
    "datasetPath": "<string>",
    "id": "<string>",
    "itemCount": 123,
    "items": [
      {
        "cost": 123,
        "expectedOutput": "<string>",
        "input": "<string>",
        "itemName": "<string>",
        "latencyMs": 123,
        "model": "<string>",
        "output": "<string>",
        "scores": [
          {
            "label": "<string>",
            "name": "<string>",
            "reason": "<string>",
            "score": 123
          }
        ],
        "tokens": 123,
        "traceId": "<string>"
      }
    ],
    "name": "<string>",
    "promptName": "<string>",
    "totalCost": 123,
    "commitSha": "<string>",
    "createdAt": "<string>",
    "end": "<string>",
    "start": "<string>",
    "totalTokens": 123
  }
}