presto-kafka/src/main/java/io/prestosql/plugin/kafka/KafkaTopicDescription.java/KafkaTopicDescription/toString
class KafkaTopicDescription:    @Override
    public String toString()
    {
        return toStringHelper(this)
                .add("tableName", tableName)
                .add("topicName", topicName)
                .add("schemaName", schemaName)
                .add("key", key)
                .add("message", message)
                .toString();
    }