Cloudflare Workers
Edge serverless functions — I used Workers to probe network latency from different edge locations.
Cloudflare Workers run JavaScript at Cloudflare's edge locations, close to users and to third-party services.
How I use it
In Real-time Data Systems, I deployed small Workers (configured with Wrangler) to measure round-trip latency to external services from different edge locations, then merged the results to decide where latency-sensitive components should run.
Why it matters
Latency is geography; measuring it from several places beats guessing which region is closest.
Related
- Ale Zanello · AWS · Vercel · Observability