curl --request GET \
  --url https://api.getgranite.ai/api/analytics/queue-metrics

{
  "data": [
    {
      "time": "<string>",
      "total_queued": 0,
      "avg_wait_ms": 0,
      "p50_wait_ms": 0,
      "p95_wait_ms": 0,
      "max_wait_ms": 0
    }
  ],
  "granularity": "<string>"
}