**TL;DR** Most price trackers still run on a timer—hit every page every few hours and compare later. The problem: ecommerce doesn’t wait. Prices can shift mid‑day, stock can vanish in minutes, and flash promos come and go between cron runs. An event‑driven approach turns that on its head. Instead of crawling everything on a schedule, […] The post Pricing Intelligence 2.0: Event-triggered scrapers for price and availability changes appeared first on PromptCloud.
