curl --request GET \
  --url https://api.mixpeek.com/v1/analytics/performance/engine/stages \
  --header 'Authorization: Bearer <token>' \
  --header 'X-Namespace: <x-namespace>'

{
  "time_range": {
    "start": "2023-11-07T05:31:56Z",
    "end": "2023-11-07T05:31:56Z"
  },
  "stages": [
    {
      "stage_name": "<string>",
      "component": "<string>",
      "execution_count": 123,
      "avg_latency_ms": 123,
      "p95_latency_ms": 123,
      "max_latency_ms": 123,
      "total_time_ms": 123,
      "pct_of_total": 123
    }
  ],
  "total_time_ms": 123
}