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Event Series Intelligence

Complex Event Processing

Event Processing Language (EPL)
Open Source
Java and .Net
High Throughput, Low Latency
Highly Available (EsperHA)
Enterprise *ilities (Enterprise Edition)
Supported
Lightweight & Embeddable

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Esper - Open Source CEP

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Esper Enterprise Edition

Esper Enterprise Edition is available for download. Sign up for a trial

ProductVersionRelease date
Esper Enterprise Edition 5.0.0 April 14, 2015
Esper Enterprise Edition 4.11.0 January 6, 2014
Esper Enterprise Edition 4.10.0 September 9, 2013
Esper Enterprise Edition 4.9.0 March 4, 2013
Esper Enterprise Edition 4.8.0 January 4, 2013
Esper Enterprise Edition 4.7.0 October 8, 2012
Esper Enterprise Edition 4.6.0 April 27, 2012
Esper Enterprise Edition 4.5.0 January 19, 2012
Esper Enterprise Edition 4.4.1 October 24, 2011
Esper Enterprise Edition 4.3.0 July 19, 2011
Esper Enterprise Edition 4.2.0 April 20, 2011
Esper Enterprise Edition 4.1.0 January 20, 2011
Esper Enterprise Edition 4.0.0 September 27, 2010
Esper Enterprise Edition 3.5.1 August 2, 2010
Esper Enterprise Edition 3.5.0 June 21, 2010
Esper Enterprise Edition 3.4.0 March 20, 2010
Esper Enterprise Edition 3.3.0 December 18, 2009
Esper Enterprise Edition 3.2.0 September 8, 2009
Esper Enterprise Edition 3.1.0 May 19, 2009
Esper Enterprise Edition 3.0.0 February 11, 2009
Esper Enterprise Edition 2.3.0 November 10, 2008

EsperHA

EsperHA is available for download. Sign up for a trial.

ProductVersionRelease date
EsperHA5.0.0 April 14, 2014
EsperHA4.11.0 January 6, 2014
EsperHA4.10.0 September 9, 2013
EsperHA4.9.0 March 4, 2013
EsperHA4.8.0 January 4, 2013
EsperHA4.7.0 October 8, 2012
EsperHA4.6.0 April 27, 2012
EsperHA4.5.0 January 19, 2012
EsperHA4.4.1 October 24, 2011
EsperHA4.3.0 July 19, 2011
EsperHA4.2.0 April 20, 2011
EsperHA4.1.1 February 7, 2011
EsperHA4.1.0 January 20, 2011
EsperHA4.0.0 September 27, 2010
EsperHA3.5.0 June 21, 2010
EsperHA3.4.0 March 20, 2010
EsperHA3.3.0 December 19, 2009
EsperHA3.2.0 September 8, 2009
EsperHA3.1.0 May 17, 2009
EsperHA3.0.0 February 11, 2009
EsperHA2.3.0 November 10, 2008
EsperHA2.2.0 September 3, 2008
EsperHA2.1.0 May 12, 2008
EsperHA2.0.0 March 23, 2008

Esper

The latest version of Esper is 5.0.0 and was released on April 14, 2014 .

ProductVersionRelease date
Esper5.0.0 (zip)
5.0.0 (tar.gz)
April 14, 2014
Previous releases