Status of Predictive Indexing Deployment

Does anyone know the real status of the predictive indexing deployment that was announced by Chris McNulty over 4 months ago on https://techcommunity.microsoft.com/t5/SharePoint-Blog/Updating-content-management-for-the-cloud/bc-p/125806#M1110?

 

That article stated that most tenants would have it by the end of Q4 and the Roadmap tells me that it has launched, but I have a customer that is not seeing this functionality.