http://blogs.msdn.com/stevenlees/archive/2007/12/02/about-a-by.aspxI was reviewing the spec comments that we received over the past few months on the SSE spec, and because there was a fair amount of feedback about the “by” attribute on sx:history, I’d like to explain where the spec ended up. Just to refresh your memory:en-USCommunityServer 2.1 SP1 (Build: 61025.2)