Hi team, I'm new to Flink's window and aggregate functions, and I've configured my state backend as RocksDB. Currently, I'm computing the count of each ID within a 10-minute duration from the data source. I'm using a HashMap to aggregate the results. Now, I'm interested in understanding where the data, particularly the information aggregated within 10 minutes, is stored in the system for summing each ID. As far as I know, it is stored in RocksDB, but please correct me if I'm mistaken. I'm particularly confused about how these local objects, such as HashMap or Hap, are stored in RocksDB, and what type of data is being stored in RocksDB.
Thanks in Advance, Arjun S