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[READ-ONLY] Mirror of https://github.com/openstatusHQ/openstatus. 🫖 Status page with uptime monitoring & API monitoring as code 🫖 openstatus.dev
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722 B · 20 lines
TypeScript
123456789101112131415161718192021/** Wide-event sampling for the OTel sink; console logging is decided separately. */export function shouldSample(event: Record<string, unknown>): boolean { const status = typeof event.status_code === "number" ? event.status_code : 0;
// Always keep errors if (status >= 500) return true; if (event.error) return true;
// Always keep shed and rate-limited requests so overload is visible at 100% if (event.shed || event.rate_limited) return true; if (status === 429 || status === 503) return true;
// Always keep slow requests (above p99) if (typeof event.duration_ms === "number" && event.duration_ms > 2000) { return true; }
// Random sample the rest at 20% return Math.random() < 0.2;}