# Scaling Prometheus: Managing 80M Metrics Smoothly - **期号**: SRE Weekly Issue #494(2025-09-14) - **作者**: Kapil - **链接**: https://kapillamba4.medium.com/hierarchical-federation-in-prometheus-managing-millions-of-metrics-cleanly-8d8bac940ff3 ## 简介 Faced with 80 million time series, these folks found that Statsd + InfluxDB weren’t cutting it, so they switched to Prometheus. Accessibility note: this article contains a table of text in an image with no alt text. ## 正文 > ⚠️ 抓取失败:HTTP 403