| Lifesight Unveils UMM 3.0: A Unified Measurement Operating System for True Omnichannel Attribution Read full news.| Lifesight Joins Walmart Connect Partner Network to Deliver Causal Measurement for Retail Media Read full article.| Lifesight Unveils UMM 3.0: A Unified Measurement Operating System for True Omnichannel Attribution Read full news.| Lifesight Joins Walmart Connect Partner Network to Deliver Causal Measurement for Retail Media Read full article.