saltstack/salt — pull request #3989 by pete0emerson (2013-03-07 21:36:34+00:00)
Title: Listing grains and grain data

Grain module usage is documented elsewhere ( http://docs.saltstack.com/ref/modules/all/salt.modules.grains.html ), but I think it makes sense to show how to pull info about your grains in the overview.

Alternatively, link to that page above with a comment like "To get info on existing grains ... "