Choosing Between Cloudflare KV and R2 for Worker Assets
Choose Cloudflare KV for small edge metadata and R2 for large streamed assets. This guide compares consistency, size limits, and shows a Worker that streams an R2 object.
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cloudflareworkersUsing Cloudflare Workers KV for Low‑Latency Feature Flags at the Edge
Learn how to use Cloudflare Workers KV for fast, edge‑served feature‑flag reads, with a concrete example, consistency trade‑off, and verification steps.
Cloudflare Workers KV: when to use it and when to avoid it
Cloudflare Workers KV provides low‑latency edge caching, but its eventual consistency model and plan‑dependent rate limits mean you must design around stale data and 429 responses. This article walks through the mechanics, limits, and quick verification steps.
cloudflareDiagnosing Null Returns from Cloudflare Workers KV Bindings
Learn why a Cloudflare Worker KV get may return null and follow a step‑by‑step checklist to identify binding mismatches, missing keys, or throttling.
Using Cloudflare Workers KV for Low-Latency Global Caching
Learn how Cloudflare Workers KV delivers sub-10 ms reads at the edge, see a concrete feature-flag worker example, and understand when its eventual consistency model fits your workload.
Using Cloudflare Workers KV for Stateless Session Storage: Design and Operational Checks
Design a minimal, stateless API that stores session data in Workers KV. Learn how to bind KV, handle eventual consistency, monitor limits, and when to move to Durable Objects.
Using Cloudflare Workers KV for Edge Caching
Cloudflare Workers KV offers a globally distributed key-value store ideal for read-heavy caching. This blog walks through binding KV implementing a cache-aside pattern and practical limits to watch.