Config

compact : Retains only the most recent message for each key, useful for state snapshots. : Partitions : Determines the parallelism of data processing.

(short for configuration) refers to the set of parameters, settings, or instructions that determine how a software application, service, or system behaves. Unlike hardcoded values in source code, config is externalized so that you can change behavior without recompiling or redeploying the entire application. config

Are you looking to store or general UI/application settings ? compact : Retains only the most recent message