Metrics FYI: Estimated Reach, Streaming Reactions and Graph API - About Facebook
We know how important it is to be open about meaningful updates we make to our metrics, so we’ve created this channel for regular information on metrics enhancements.
Dec 9, 2016 ... Metrics FYI: Estimated Reach, Streaming Reactions and Graph API ... This fix applies to new URLs that are shared to Facebook and will not ... to the “Reactions from Shares of Post” section, instead of counting them in the ...