Your Scraper's "Success" Metric Is Lying When the Site Sends You an Empty 200
Most collection pipelines count a fetch as a success when the HTTP status starts with 2. That works right up until the day a site hands you a polite 200 OK with an empty body, a consent interstitial, or a "you must enable JavaScript" shell — and your pipeline happily records zero rows as a clean run. I run a daily collector over public Telegram channel previews (no login, just the web view). Last…
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