In TKU February 2011 the pattern was modified to check for the presence of an installation root in the pattern trigger itself resulting in a subsequent now redundant check being removed. The Software Instance's key was changed from a key group of the installation root to a key of the installation root, type and host key.
In TKU July 2012 'related_sis_search' function from CommonFunctions module was implemented QualityStage pattern.
In TKU May 2014 versioning method based on 'buildinfo.txt' was removed as incorrect
In TKU April 2019 the following changes were made:
For TKU November 2019 we've added install_root attribute to the SI in order to support new product IBM QSAVI. (DRDC1-13177)