Sameer, For a KeyValue store the changelog topic is a compacted topic so there is no retention period. You will always retain the latest value for a key.
Thanks, Damian On Wed, 26 Jul 2017 at 08:36 Sameer Kumar <sam.kum.w...@gmail.com> wrote: > Hi, > > Retention period for state stores are clear(default, otherwise specified by > TimeWindows.until). Intrigued to know the retention period for key values. > > The use case is something like I am reading from a windowed store, and > using plain reduce() with out any time windows. Would the values be > retained foreever. > > -Sameer. >
