The Tableau Reverse ETL connector enables streaming data from a user determined warehouse to the Tableau platform in an automated manner.
Check more about api documentation here.
This sync can be used to publish a new data source from your data warehouse to the Tableau platform.
Update Data in Hyper Connection
This sync can be used to modify data in a published data source that has a live-to-Hyper connection from your data warehouse to the Tableau platform.