curl --request GET \
  --url https://api.promptmetrics.dev/traces/analytics \
  --header 'Authorization: Bearer <token>'

{
  "responseData": {
    "totalTraces": 123,
    "avgDuration": 123,
    "successRate": 123,
    "errorRate": 123,
    "byFunction": {},
    "byStatus": {}
  }
}