protected List<EventInfo> fetchNewEvents() {
                final EventInfo e1 = new EventInfo();
                e1.name = "event1";
                final EventInfo e2 = new EventInfo();
                e2.name = "event2";
                return List.of(e1, e2);
            }

            @Override
            protected void dispatchEvent(final EventInfo event) {

        eventHandlers.computeIfAbsent(eventName, k -> new ArrayList<>()).add(handler);
    }

    /**
     * Fetches new events from OpenSearch that were created after the last check time.
     *
     * @return the list of new events.
     */
    protected List<EventInfo> fetchNewEvents() {
        final List<EventInfo> events = new ArrayList<>();