PostgreSQL supports "Event Triggers" which is defined as,
To supplement the trigger mechanism discussed in Chapter 39, PostgreSQL also provides event triggers. Unlike regular triggers, which are attached to a single table and capture only DML events, event triggers are global to a particular database and are capable of capturing DDL events.
DDL triggers fire in response to a variety of Data Definition Language (DDL) events. These events primarily correspond to Transact-SQL statements that start with the keywords
UPDATE STATISTICS. Certain system stored procedures that perform DDL-like operations can also fire DDL triggers.
Oracle simply calls them "Triggers". Is there any standardized functionality that provides this functionality?