Google announced a deal to buy business analytics software vendor Looker for $2.6 billion. The acquisition will extend the capabilities of Google’s existing cloud database products by letting users create shared business metrics and develop applications. Looker will continue to run on all cloud database platforms.

Nothing is murkier than influencer marketing. Klear, an influencer marketing platform, says it can fix this with a newly-announced feature to estimate campaign ROI by calculating Earned Media Value – that is, the how much it would cost to buy the same amount of coverage in paid media (a.k.a. advertising). Not everyone agrees that EMV is a valid approach.

GrowthLoop will use TransUnion identity data to improve U.S. consumer match rates on client files sent to advertising media such as Facebook and Google Ads.  The data should also help clients to find matches among records within their files, building more accurate customer profiles.  GrowthLoop calls itself a “composable CDP”, meaning it works with data assembled in external data warehouses.