Looking at streams/src/main/java/org/apache/kafka/streams/state/internals/RocksDBStore.java :
throw new UnsupportedOperationException("Change log is not supported for store " + this.name + " since it is TTL based."); // TODO: support TTL with change log? // return TtlDB.open(options, dir.toString(), ttl, false); On Thu, Oct 5, 2017 at 9:15 AM, Kristopher Kane <kkane.l...@gmail.com> wrote: > Not sure if I have missed it in the streams developer docs, but, is there a > mechanism to age data off the state store similar to a key based TTL? It > looks like RocksDB has TTL built in so would I pass that via some store > configuration? > > > Kris >