This post is based on a talk by Bhaven Avalani and Yuri Finklestein at QConSF 2012 (slides). Bhaven and Yuri work on the Platform Services team at eBay. by @mattokeefe This is a Big Data talk with Monitoring as the context. The problem domain includes operational management (performance, errors, anomaly detection), triaging (Root Cause Analysis), and business monitoring (customer behavior, click