public Map<Uuid, KafkaFuture<TopicDescription>> topicIdValues() {
        return topicIdFutures;
    }
Use when {@link Admin#describeTopics(TopicCollection, DescribeTopicsOptions)} used a TopicIdCollection

@return a map from topic IDs to futures which can be used to check the status of
        individual topics if the request used topic IDs, otherwise return null.
clients/src/main/java/org/apache/kafka/clients/admin/DescribeTopicsResult.java