Simple APM

simple_apm

A lightweight Redis-backed Rails engine for web request performance monitoring and slow request tracing.

What you get

• The slowest requests, 500 by default.
• The slowest 20 requests for each action.
• Average response time for each action.
• Slow request details and related SQL details, trimming excess records.
• Average and slowest response time, request count, and other metrics in 10-minute intervals, with charts.
• External HTTP request duration during each request.

Mounting it

# Gemfile
gem "simple_apm"

# config/routes.rb
mount SimpleApm::Engine, at: "/simple-apm"

Details

58 stars on GitHub · MIT licensed · maintained by xiayuanyin. Source: https://github.com/xiayuanyin/simple_apm