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Event Stream Intelligence: Esper & NEsper

Download Esper

Esper is distributed in several packaged formats for your convenience.

Download Checksum Signature License
Esper 3.1.0 (tar.gz) esper-3.1.0.tar.gz esper-3.1.0.tar.gz.md5 esper-3.1.0.tar.gz.asc GNU GPL (GPL v2)
Esper 3.1.0 (zip) esper-3.1.0.zip esper-3.1.0.zip.md5 esper-3.1.0.zip.asc GNU GPL (GPL v2)

Bug Fix Service Packs

Please navigate to JIRA and select Resolved on the right hand side to see resolved issues for the current release. When service packs are issued they are cumulative and can be downloaded from here.

Previous Releases

Earlier versions of Esper can be downloaded from here.

Source Code Access

The source code for the Esper project is available through anonymous Subversion and can also be downloaded from here.

Download Article Example

Esper examples are distributed with Esper bundled in binary form for your convenience. You don't need to download Esper separately.

Download Read related article
Terminal Service (JSE) zip (includes Esper 1.6.0) ONJava.com article titled "Esper: Event Stream Processing and Correlation" from 3/8/2007