curl --request GET \
  --url https://api.example.com/cabinet/admin/stats/nodes \
  --header 'Authorization: Bearer <token>'

{
  "total": 123,
  "online": 123,
  "offline": 123,
  "disabled": 123,
  "total_users_online": 123,
  "nodes": [
    {
      "uuid": "<string>",
      "name": "<string>",
      "address": "<string>",
      "is_connected": true,
      "is_disabled": true,
      "users_online": 123,
      "traffic_used_bytes": 123,
      "uptime": "<string>",
      "xray_version": "<string>",
      "node_version": "<string>",
      "last_status_message": "<string>",
      "xray_uptime": "<string>",
      "is_xray_running": true,
      "cpu_count": 123,
      "cpu_model": "<string>",
      "total_ram": "<string>",
      "country_code": "<string>"
    }
  ]
}