How to use WINDOW TUMBLING considering Specific TimeZone?

Hi, how to use WINDOW TUMBLING considering Specific TimeZone. let say i want create materialised view (table) from stream of Events Row Time is set to the Field with datetime EST. and we want to aggregate some events as end of the Day EST time.

You can use a custom window. Cf https://github.com/confluentinc/kafka-streams-examples/blob/6.1.1-post/src/test/java/io/confluent/examples/streams/window/DailyTimeWindows.java