The community post outlining what's happening: https://tabsoft.co/3LCQfUD

For all customers:
Starting in March 2023, with the release of 2023.1, all Tableau products (Desktop, Prep, Server, Online, Public) will not be able to read TDE content.


For Tableau Online and Public customers:
There is no action needed. Tableau will convert published content for you.
Starting in June 2022, we will restrict the ability to publish TDE content to Tableau Online and Public.
Starting in June 2022, we will convert all existing TDEs in Public and Online to Hyper.


00:00 - INTRO
00:14 - WHEN WAS HYPER INTRODUCED
01:15 - LEAD TIME AND THE CHANGE EXPLAINED
03:16 - SERVER ADMINS
05:28 - TABLEAU ONLINE AND PUBLIC
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