← Friday, October 2, 2026Cloud & infraRelease

Cloudflare K2 launches durable serverless event streams in public beta

blog.cloudflare.com 7 min read Editor score 7/10

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K2 stores events as an ordered log so producers and consumers can operate independently, with consumers splitting reads or receiving all messages. The pattern addresses backpressure and downstream availability in event-driven systems.

What
• Cloudflare K2 is a serverless event-streaming service that decouples producers from consumers.
How
• K2 stores events in an ordered, partitioned durable log on R2 object storage for independent consumer reads.
Why it matters
• Durable buffering and separate compute and storage let systems handle consumer downtime and scale storage independently.
send events durable log read events producers K2 stream R2 objectstorage consumers
K2 buffers producer events in durable storage for consumers to read independently. Sketched from the article's own text.

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