curl --request GET \
  --url https://api.tradearies.dev/v1/analytics/net-inflow \
  --header 'Authorization: Bearer <token>' \
  --header 'X-API-Key: <api-key>'

{
  "nasdaqNetInflow": 123,
  "nyseNetInflow": 123,
  "nasdaqTradeCount": 123,
  "nyseTradeCount": 123,
  "timestamp": "<string>"
}