List runs

{
  "arena_runs": [
    {
      "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
      "suite_id": "3e9c08eb-436b-4d4b-9cfe-ca21d8bdb99b",
      "assistant_id": "b3a0271c-5834-40ff-bc5d-41ab5e39dfef",
      "status": "queued",
      "trigger": "string",
      "repeats": 0,
      "estimated_max_cost_eur": 0,
      "config_hash": "string",
      "created_at": "2019-08-24T14:15:22Z",
      "started_at": "2019-08-24T14:15:22Z",
      "finished_at": "2019-08-24T14:15:22Z",
      "estimate": {
        "max_cost_eur": 0,
        "max_credits": 0,
        "attempts": 0,
        "complete": true
      },
      "attempts": [
        {
          "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
          "case_id": "c74269e5-1f97-4e20-9164-ffbe3494d8d6",
          "attempt_no": 0,
          "status": "queued",
          "void_reason": "no_answer",
          "last_error": "string",
          "started_at": "2019-08-24T14:15:22Z",
          "ended_at": "2019-08-24T14:15:22Z",
          "latency": {
            "property1": 0,
            "property2": 0
          },
          "tester_call_id": "string",
          "target_call_id": "string",
          "recordings": {
            "tester": "string",
            "events": "string",
            "assistant": "string",
            "received": "string"
          },
          "verdicts": [
            {
              "criterion_id": "string",
              "outcome": "pass",
              "source": "fact",
              "evidence_quote": "string",
              "turn_index": 0,
              "reasoning": "string",
              "judge_prompt_version": "string",
              "override_outcome": "string"
            }
          ],
          "metrics": [
            {
              "metric_id": "string",
              "metric_version": "string",
              "value": 0,
              "unit": "string"
            }
          ]
        }
      ]
    }
  ]
}

{
  "error": "Invalid API key",
  "message": "string"
}

{
  "error": "Invalid API key",
  "message": "string"
}

{
  "error": "Invalid API key",
  "message": "string"
}