Etsy Engineering | Sahale: Visualizing Cascading Workflows at EtsyThe Problem If you know anything about Etsy engineering culture, you know we like to measure things. Frequent readers of Code As Craft have become familiar with Etsy mantras like “If it moves, graph it." When I arrived at Etsy, our Hadoop infrastructure, like most systems at Etsy, was well instrumented at the operational level via Ganglia and the standard suite of exported Hadoop metrics, but was
