Welcome to the development site for Pion, a project of Atomic Labs.
To learn more about how Pion is being used to drive the next generation of web analytics, please visit our parent site at http://www.atomiclabs.com
Pion 2.0 is now available!
Pion™ CEP Platform
The open source platform for building complex event processing applications
Learn More | Download
Pion™ Network Library
C++ development library for implementing lightweight HTTP interfaces
Learn More | Download

Pion 2.0.10 is now available. This is just a maintenance release to fix bugs which have recently been identified.
The following Community Edition changes have been made since our 2.0.8 release:
- TransformReactor rules were sometimes updating the wrong term value (617)
- Transform & Filter reactors did not allow empty string comparisons (615)
- Setting a term value to an empty string now removes it from the event (625)
- HTTPProtocol now checks X-Forwarded-For for client IP, if available (619)
- Added proxy-ip, which is defined if an X-Forwarded-For header is found (619)
- Fixed slow load of DatabaseOutputReactor UI when opened several times (632)
The following additional changes have been made in Enterprise Edition:
- Fixed problems with ClickstreamReactor's repeat visitor tracking (627)
- Changing a query term in Replay UI was not updating comparison types (630)
- Replay UI was not properly re-enabling the comparison value field (631)
- GoogleAnalyticsReactor was not sending page query parameters (626)
- OmnitureAnalyticsReactor now sends just one value if multiple defined (629)
For a summary of all changes, please see our Trac database at:
http://trac.atomiclabs.com/query?status=new&status=assigned&status=reope...
Community Edition source code downloads are available on our website at:
http://www.pion.org/projects/pion-platform/download
Enterprise Edition binary downloads are available on our website at:
http://www.atomiclabs.com/pion-web-analytics/download.php
Our network library has also been re-tagged, but has no new updates since 2.0.8.

Pion 1.0.16 is now available. This is just a maintenance release that back-ports several bug fixes in the the 1.0.x tree.
The following Community Edition changes have been made since our 1.0.14 release:
- Miscellaneous improvements to Windows MSVC build projects (564)
- Fixed date/time data storage when using a SQLiteDatabase engine (526)
The following additional changes have been made in Enterprise Edition:
- Improved ClickstreamReactor's pruning of orphaned HTTP requests (568)
- EnterpriseDatabase was unable to create tables with SQL Server (543)
For a summary of all changes, please see our Trac database at:
http://trac.atomiclabs.com/query?status=new&status=assigned&status=reope...
Binary and source code downloads are now available on our website at:
http://www.atomiclabs.com/pion/download.php
Our network library has also been re-tagged, but has no new updates since 1.0.14.

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