{
  "id": 13830222,
  "title": "Your Scraper's \"Success\" Metric Is Lying When the Site Sends You an Empty 200",
  "url": "https://urgent.news/2026/10/12/your-scrapers-success-metric-is-lying-when-the-site-sends-you-an",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-10-12T00:25:30.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/yuhehe/your-scrapers-success-metric-is-lying-when-the-site-sends-you-an-empty-200-1g56"
  },
  "original_language": "en",
  "account": null,
  "summary": "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…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}