# The Problem with Preaggregated Metrics: Part 1, the “Pre”

- **期号**: SRE Weekly Issue #50（2016-12-11）
- **作者**: —
- **链接**: https://honeycomb.io/blog/2016/12/the-problem-with-preaggregated-metrics-part-1-the-pre/

## 简介

Storing 99th and 95th percentile latency in your time-series DB is great, but what if you need a different percentile? Or if you need to see why those 1% of requests are taking forever? Perhaps they’re all to the same resource?

## 正文

> ⚠️ 抓取失败：HTTP 404