Is there any way to get exact count of cardinality of a field in a single shard index. I have thought of taking terms aggregation and getting the number of buckets for cardinality for that field. But i fear about the memory usage in that case. Is there a way for efficient pagination of terms aggrega…

Getting accurate cardinality for a field in single shard index

Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.

Getting accurate cardinality for a field in single shard index