default KeyValueIterator<Windowed<K>, AGG> findSessions(final long earliestSessionEndTime,
                                                            final long latestSessionEndTime) {
        throw new UnsupportedOperationException(
                "This API is not supported by this implementation of SessionStore.");
    }
Return all the session window entries that ends between the specified range (both ends are inclusive).
This function would be used to retrieve all closed and immutable windows.

@param earliestSessionEndTime earliest session end time to search from, inclusive
@param latestSessionEndTime latest session end time to search to, inclusive
streams/src/main/java/org/apache/kafka/streams/state/SessionStore.java