The first commercial implementations of CEP were created by [http://www.apama.com Apama] and [http://www.ispheres.com iSpheres] in 1998. StreamingFast event databases have also emerged in the same time frame, including [[ObjectStore]], [http://www.vhayu.com/ Vhayu] and [http://www.kx.com KDB]., Newerlater products,rebranded releasedas in"streaming 2005,databases." include [http://www.alerilabsstreambase.com/ AleriLabsStreamBase] released the "worlds first stream processing engine" in 2005, and in 2006 [http://www.streambasealerilabs.com/ StreamBaseAleriLabs], and [http://www.coral8.com Coral8] announced stream processing software.
