curl --request GET \
  --url https://v2-nova-api.prod.czmx.in/org/{org_id}/analytics/agents

{
  "agents": [
    {
      "agent_id": "<string>",
      "agent_name": "<string>",
      "avg_duration_seconds": 123,
      "completed_calls": 123,
      "total_calls": 123,
      "total_cost_usd": 123
    }
  ],
  "outcome_rates": [
    {
      "agent_id": "<string>",
      "agent_name": "<string>",
      "outcome_key": "<string>",
      "positive": 123,
      "positive_rate_pct": 123,
      "total": 123
    }
  ],
  "period": {
    "end": "<string>",
    "start": "<string>"
  }
}