in src/main/java/com/epam/digital/data/platform/starter/kafka/config/KafkaConsumerConfig.java [89:94]
public CommonErrorHandler dlqDeadLetterErrorHandler(KafkaOperations<String, ?> kafkaTemplate) {
DeadLetterPublishingRecoverer recoverer = new DeadLetterPublishingRecoverer(kafkaTemplate);
ExponentialBackOff backOff =
createExponentialBackOff(kafkaProperties.getConsumer().getErrorHandler());
return new DefaultErrorHandler(recoverer, backOff);
}