Simon Willison’s Weblog

7th June 2009 - Link Blog

MongoDB - Capped Collections. Collections with a size limit that automatically expire older entries are interesting—useful for things like a “recent searches on this site” feature.

Posted 7th June 2009 at 12:50 pm

Recent articles

Notes on the xAI/Anthropic data center deal - 7th May 2026
Live blog: Code w/ Claude 2026 - 6th May 2026
Vibe coding and agentic engineering are getting closer than I'd like - 6th May 2026

This is a link post by Simon Willison, posted on 7th June 2009.

cappedcollections 1 mongodb 11 search 93

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe