Switching to ad measurement: NielsenIQ has purchased omnichannel analytics vendor Data Impact and e-commerce purchase panel builder Rakuten Intelligence.  The deals will extend NielsenIQ’s own retail sales data to provide a more complete view ecommerce results. Separately, Accretive Media has launched an automated out-of-home ad measurement product that combines data on screen locations, consumer households, online and offline sales, foot traffic, website visits, and app downloads. Also: LoopMe has introduced PurchaseLoop Measurement, which uses surveys to measure brand lift across all digital channels in real time.

In classic lemonade-from-lemons style, Google is adapting to the loss of cookies by switching Google Ads’ default conversion reporting away from click-based methods to machine learning-based attribution models.  The company swears its technique drives lower cost-per-acquisition, and it probably does.  But it also requires you to trust that they’ll honestly report results since there’s no way to check their work.

Salesforce has reversed course on its bid to acquire data management and integration platform Informatica a source has told Reuters. Informatica itself said that it is not in talks to be acquired. Salesforce stocks rose on this latest news while Informatica’s fell.