Tutorials, industry analysis, and best practices for ecommerce data extraction, API integration, and competitive intelligence.
Every SellerMagnet API call costs a credit, even an identical repeat, and responses carry no cache headers. How to cache Amazon API responses: a TTL per endpoint, a SQLite cache in Python, shared requests in Node.js, and the statuses you must never cache.
Store Amazon product data and price history in SQLite or PostgreSQL: a three-table schema, prices as integer minor units, idempotent upserts that let you re-import history without duplicates, and SQL for 30-day lows and price changes.
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