The Apache Software Foundation Announces Apache® DataSketches™ as a Top-Level Project Open Source high-performance Big Data streaming algorithm library in use at Nielsen Identity, Permutive, Splice Machine, and Verizon Media, among others. The Apache Software Foundation Wilmington, Delaware, UNITED STATES Wilmington, DE, Feb. 03, 2021 (GLOBE NEWSWIRE) -- The Apache Software Foundation (ASF), the all-volunteer developers, stewards, and incubators of more than 350 Open Source projects and initiatives, announced today Apache ® DataSketches™ as a Top-Level Project (TLP). Apache DataSketches is a highly performant Big Data analysis library for scalable approximate algorithms. The project originated at Yahoo in 2012, was open-sourced in 2015, and entered the Apache Incubator in March 2019.