@Override
    public Class[] getOutputEventClasses() {
        return new Class[]{Event[].class, Event.class};
    }
Implementation of {@link SinkMapper} representing pass-through scenario where no mapping is done and
{@link Event}s are send directly to transports.
modules/siddhi-core/src/test/java/io/siddhi/core/transport/TestSinkOptionSinkMapper.java