facebookbot

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typescript sentry ssr facebookbot meta-ads sveltekit triage crawlers

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A Meta ad campaign launch is a crawl event: FacebookBot bursts read as SSR-timeout regressions in Sentry

Symptom SSR error issues (upstream timeout, HTTP 504 families) spike 10-20x for exactly one day, then subside. Looks like a deploy regression or an infra incident. Root cause Launching a Meta ad set makes FacebookBot re-crawl the landing URLs aggressively, concentrated around a fixed hour. On a…

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