Truviso

Truviso is a continuous analytics, venture-backed, startup headquartered in Foster City, California developing and supporting its solution leveraging PostgreSQL, to deliver a proprietary analytics solutions for net-centric customers. Truviso was acquired by Cisco Systems, Inc. on May 4, 2012.Truviso was founded in 2006[1] by UC Berkeley professor Michael J. Franklin and his Ph.D. student Sailesh Krishnamurthy, advancing on the research of Berkeley's Telegraph project.Truviso's TruCQ product leverages and extends the open source PostgreSQL database to enable analysis of streaming data, including queries that combine those streams with other streaming data or with historical/staged data. One public example of Truviso's customers using continuous analytics is the dynamic tag cloud visualization of blog indexer Technorati.