@Override
    public void init(StreamDefinition streamDefinition, OptionHolder optionHolder, Map<String, TemplateBuilder>
            payloadTemplateBuilderMap, ConfigReader mapperConfigReader, SiddhiAppContext siddhiAppContext) {
        topicOption = sinkOptionHolder.validateAndGetOption("topic");
        prefix = sinkOptionHolder.validateAndGetStaticValue("prefix");
        mapType = Boolean.valueOf(optionHolder.validateAndGetStaticValue("mapType", "false"));
    }
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