Google sending notifications that UA has stopped processing data

Google’s email started with “Your Universal Analytics property needs attention” and went on to say:“The Google Analytics 4 deadline has now passed. Your Universal Analytics property [UA property number] has now stopped processing new data. "Your Universal Analytics property has now stopped processing new data." pic.twitter.com/egTgJpC99j — Glenn Gabe (@glenngabe) August 22, 2023And it has started, my first few Google Universal Analytics "Your Universal Analytics property has now stopped processing new data". And it continues to process data on many UA properties today – though Google once again promises that will end “soon.”When is soon?