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

BalaKumaran (Bala Kumaran Muthurajan) August 5, 2016, 12:29pm 5

Thanks a lot that makes sense now. one of a better way to calculate cardinality rather than memory hungry terms aggregation

1 Like

Topic		Replies	Views
Cardinality Aggregation gives wrong number? Elasticsearch	33	7816	March 7, 2019
Cardinality aggregation: discrete shards Elasticsearch	1	345	July 5, 2017
Get number of unique values in a field Elasticsearch	3	1063	July 6, 2017
Accuracy on cardinality aggregate Elasticsearch	9	2341	July 6, 2017
Running cardinality for more than 10000 buckets Elasticsearch	14	2985	August 28, 2019