T-SQL Time Travel now GA (and retention period is now 30 days)
EDIT: This article has been deleted from the Microsoft website - not sure what's happening with this feature now. EDIT AGAIN: It's back! --->> Read the article here Time travel is a delta format feature, which Microsoft have now fully integrated into the T-SQL Data Warehouse. It allows you to query the state of a table at any point in the last 30 days. You can learn more from this Tutorial here: https://learn.microsoft.com/en-us/fabric/data-warehouse/tutorial-time-travel