curl --request GET \
  --url https://prod.featherhq.com/api/v1/testing-lab/analytics \
  --header 'X-API-Key: <api-key>'

{
  "total_calls": 123,
  "success_rate": 123,
  "avg_duration": 123,
  "success_over_time": [
    {
      "time_interval": "<string>",
      "succeeded": 123,
      "failed": 123,
      "total": 123
    }
  ],
  "call_outcomes": [
    {
      "label": "<string>",
      "value": 123,
      "percentage": 123
    }
  ],
  "metric_pass_rates": [
    {
      "id": 123,
      "name": "<string>",
      "pass_rate": 123,
      "eval_count": 123,
      "avg_score": 123,
      "type": "<string>"
    }
  ]
}