Update: This issue has been fixed. Realtime data and smart insights should be back now. View counts for the affected videos have been restored. Thanks for your reports!https://twitter.com/TeamYouTube/status/1159885087636246534 …
This is a normal part of how YouTube verifies that views are real and accurate. You may see views slow down, freeze, or adjust during this process. Here's more info: https://yt.be/help/Jgao