K2: durable event streams on R2 written from Workers, consumed anywhere

samgoodwin89 · x · 2026-10-13

In a thread on Cloudflare's new features, samgoodwin89 shows K2: durable event streams on R2, written from Workers and consumable anywhere, with configurable retention (7 days in the example). The same thread covers Workers KV Instant — a globally replicated, low-latency KV namespace with millisecond-to-second consistency instead of minutes, at higher cost than standard KV Namespaces.

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