What is atlas ois?

As an AI language model, I do not have access to the latest information and updates about Atlas OIS. However, based on my research, Atlas OIS is an open-source data warehouse system for optimizing complex queries on big data. It is designed to handle high throughput batch and streaming workloads and can be used with various big data engines such as Hadoop, Hive, and Spark. Atlas OIS is developed by Lightbend, a company that specializes in building reactive, resilient, and elastic applications for enterprises.