(15 July 2016) Scholar Metrics provide an easy way for authors to quickly gauge the visibility and influence of recent articles in scholarly publications. Today, Google has released the 2016 version of Scholar Metrics. This release covers articles published in 2011–2015 and includes citations from all articles that were indexed in Google Scholar as of June 2016.
For more details see the Scholar Metrics help page.
The announcement in full with a lot more detail is here.