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Delight is a free, hosted, cross-platform monitoring dashboard for Apache Spark with memory and CPU metrics that will hopefully delight you! It works on top of Databricks, EMR, Dataproc, HDInsight, HDP/CDP, and open-source platforms too. Delight helps you understand and improve the performance of your Spark applications. It gives you access to: CPU & Memory metrics aligned with your Spark jobs & stages. The Spark UI itself (so you don't need to run the Spark History Server) A hosted backend responsible for collecting these metrics, parsing them, and hosting the dashboard at https://delight.co.