<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: cappedcollections</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/cappedcollections.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2009-06-07T12:50:27+00:00</updated><author><name>Simon Willison</name></author><entry><title>MongoDB - Capped Collections</title><link href="https://simonwillison.net/2009/Jun/7/mongodb/#atom-tag" rel="alternate"/><published>2009-06-07T12:50:27+00:00</published><updated>2009-06-07T12:50:27+00:00</updated><id>https://simonwillison.net/2009/Jun/7/mongodb/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://blog.mongodb.org/post/116405435/capped-collections"&gt;MongoDB - Capped Collections&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Collections with a size limit that automatically expire older entries are interesting—useful for things like a “recent searches on this site” feature.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/cappedcollections"&gt;cappedcollections&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/mongodb"&gt;mongodb&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/search"&gt;search&lt;/a&gt;&lt;/p&gt;



</summary><category term="cappedcollections"/><category term="mongodb"/><category term="search"/></entry></feed>