<?xml version="1.0" encoding="utf-8" standalone="yes"?><?xml-stylesheet type="text/xsl" href="/rss.xsl"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Metrics · berkin says</title><link>https://berkinsays.com/tags/metrics/</link><description>Metrics 栏目的最新文章 · berkin says — berkin · 代码 · 山水 · 慢长文</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Mon, 01 Jun 2026 10:20:00 +0800</lastBuildDate><atom:link href="https://berkinsays.com/tags/metrics/index.xml" rel="self" type="application/rss+xml"/><item><title>L1-2 · "三支柱"是一个误导的框架</title><link>https://berkinsays.com/posts/tech/l1-2-three-pillars-critique/</link><pubDate>Mon, 01 Jun 2026 10:20:00 +0800</pubDate><guid>https://berkinsays.com/posts/tech/l1-2-three-pillars-critique/</guid><description>Metrics / logs / traces 不是可观测性的三个维度，是同一种"事件"的三种输出格式。这个误读已经造成了过去七八年的工程混乱。</description></item></channel></rss>