curl --request GET \
  --url https://api-next.dealroom.co/api/analytics/funding-analytics/round-transitions \
  --header 'Authorization: Bearer <token>'

{
  "transitions": [
    {
      "from": "<string>",
      "to": "<string>",
      "count": 123,
      "median_days": 123
    }
  ],
  "time_between_rounds": [
    {
      "label": "<string>",
      "median_days_to_next": 123,
      "count": 123
    }
  ],
  "query_info": {
    "label_type": "<string>",
    "total_transitions": 123,
    "timing_ms": 123
  }
}