CustomInk: RailsのActiveSupport::Notificationsでアナリティクスをもっと理解する - ワザノバ | wazanova
http://technology.customink.com/blog/2013/12/19/instrumenting-your-code-with-activesupport-notifications/1 comment | 0 pointsカスタムTシャツサイトCustomInkが同社のエンジニアリングブログで、Railsのアナリティクス取得のポイントとなるAPIであるActiveSupport::Notificationsを紹介しています。 New RelicのようなアナリティクスツールがどのようにRailsアプリからデータを取得している知りたいとか、同じテクニックを使って自分のライブラリをつくってみたいのであれば、Rails 3.0以降で利用可能なAPIであるActiveSupport::Notificationsを理解すればよい。今回は人気のgemに[Video] free
Realtime Web Stats Using Node.js, Socket.IO and Redis - Venu Anuganti
Realtime Web Stats Using Node.js, Socket.IO and Redis by Venu Anuganti June 26, 2013 In today’s bigdata analytics world, it is very important and easy to get real-time stats exposed either to end users to have better user experience or to internal dashboards to drive business insights further. Few example candidates for real-time stats: Current active visitors Currently logged-in users When a frie
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This document discusses using Redis to track user activity and events. It describes storing boolean user activity data in bit arrays to track metrics like daily/weekly active users. It also covers using hashes to track event counts by day/hour and grouped by properties. Sequential IDs are generated using a sorted set to ensure monotinic integers. The document provides code examples for common patt
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At Spool, we calculate our key metrics in real time. Traditionally, metrics are performed by a batch job (running hourly, daily, etc.). Redis backed bitmaps allow us to perform such calculations in realtime and are extremely space efficient. In a simulation of 128 million users, a typical metric such as “daily unique users” takes less than 50 ms on a MacBook Pro and only takes 16 MB of memory. Spo
Cloud Monitoring as a Service | Datadog
Product { this.openCategory = category; const productMenu = document.querySelector('.product-menu'); window.DD_RUM.onReady(function() { if (productMenu.classList.contains('show')) { window.DD_RUM.addAction(`Product Category ${category} Hover`) } }) }, 160); }, clearCategory() { clearTimeout(this.timeoutID); } }" x-init=" const menu = document.querySelector('.product-menu'); var observer = new Muta
Librato Has Leveled Up. Introducing SolarWinds® AppOptics™
Librato Has Leveled Up. Introducing SolarWinds® AppOptics™. AppOptics combines all the great features of Librato with new, additional functionality including host maps, distributed transaction tracing, 150+ cloud-ready integrations, and affordable pricing. Start AppOptics Free Trial Custom Metrics A fully customizable metrics platform. Quickly collect custom infrastructure, application, and busine
脱・初心者！Googleアナリティクス勉強会 2013/09/14
2013年9月14日（土）に開催された、WCAN 2013 Autumn 「脱・初心者！Googleアナリティクス活用法」のスライドです。http://www.h-nanae.com/wcan/wcan2013autumn.htmlRead less
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