5a1b5b78_nt_Instructions___Eclipsepedia__description
[instruction] collect [parameters] - [description] 
collects all associated artifacts for an IU and places them in a local touchpoint addressable cache. This action may be called explicitly during the collect phase but is typically called as the "default" action called for IUs with the Eclipse Touchpoint Type as part of the main Collect and Sizing phases.
Equinox/p2/Engine/Touchpoint Instructions - Eclipsepedia