Google Cloud Prediction API was a PaaS for machine learning (ML) functionality to help developers build ML models to create application features such as recommendation systems, spam detection, and purchase prediction. Launched May 31, 2010; shut down April 30, 2018 — it lived 7 years. One of 15 Google products killed in 2018. https://www.infoq.com/news/2017/06/google-drops-prediction-api/ Data: Killed by Google (killedbygoogle.com, MIT).