The Regression Test practice defines an acceptable range of regressions.
DTP 5.3.3 or later
DTP Enterprise Pack 5.3.3 or later
See Downloading and Installing Artifacts.
A practice is a mechanism for monitoring and enforcing development and testing policies. See Adding a Policy for instructions on how to add practices to policies.
You can add multiple Regression Test practices to define the regression thresholds for different analysis types or to monitor by percentage and raw values: