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

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Pion™ Network Library

C++ development library for implementing lightweight HTTP interfaces

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Mike Dickey's picture

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.

Mike Dickey's picture

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.