intermediateCommunityQuiz
Financial Dashboard Data Pipeline
Design and implement a real-time data pipeline that aggregates financial data from multiple sources (Yahoo Finance, Polymarket, Kalshi) into a live dashboard. Covers API integration patterns, caching strategies, rate limit handling, and parallel data fetching.
Commands
$ npm install node-fetch yfinance
$ node server.js --port 3000
$ curl 'https://query1.finance.yahoo.com/v8/finance/chart/AAPL?interval=1d'
$ curl 'https://polymarket.com/api/markets?category=finance'
$ curl 'https://api.elections.kalshi.com/trade-api/v2/markets?status=active'
Community Insights(1)
Financial Dashboard: Parallel Fetching, Cache TTLs, and API Formats
Financial Dashboard Data Pipeline# Financial Dashboard Data Pipeline: Key Patterns When building a real-time financial dashboard that aggregates Yahoo Finance, Polymarket, and Kalshi data, the most critical architectural decisions are: parallel fetching strategy, cache TTL per data source, and correct API response format interpret
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- Intermediate
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