curl --request GET \
  --url https://api.example.com/v1/crm/metrics/funnels/

{
  "count": 123,
  "count_period": 123,
  "loaded": {
    "stage": 123,
    "count": 123
  },
  "users": [
    {
      "user": 123,
      "duration": "<string>"
    }
  ],
  "stages": [
    {
      "stage": 123,
      "duration": "<string>"
    }
  ]
}