In SQL Server 2019, two new XEvents temp_table_cache_trace and temp_table_destroy_list_trace are created for tracking Temp Table Cache metrics and operations.
This improvement is included in the following cumulative update for SQL Server:
Each new cumulative update for SQL Server contains all the hotfixes and security fixes that were in the previous build. We recommend that you install the latest build for your version of SQL Server:
Learn about the terminology that Microsoft uses to describe software updates.