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

{
  "advancers": 123,
  "decliners": 123,
  "unchanged": 123,
  "totalSymbols": 123,
  "advancersPercent": 123,
  "declinersPercent": 123,
  "advanceDeclineRatio": 123,
  "timestamp": "<string>"
}