As I read through document for Terms Aggregation, I came across the fact that the results from Term Aggregation are not always accurate, but we can increase the size to get the accurate results. I know : - How Query-Then-Fetch works. How top terms are calculated at each shard(shard_size) and then…

Maybe no, Suppose you have 3 primary shards and size=10, shard_size=25, and the 10th term 'A' in the result were contained only in the result of 2 primary shards. If the count of the 25th term in the shard not returning 'A' is N, the count of 'A' in that shard should be any value between 0 and N. …

Discuss the Elastic Stack

How to determine the correct size for terms aggregation, which will produce accurate aggregation results?

Elastic Stack Elasticsearch

Tomo_M (Tomohiro Mitani) January 19, 2022, 8:27am 4

I meant the count of unique terms.

1 Like

Topic		Replies	Views
@uboness how to improve the accuracy of terms aggregation Elasticsearch	2	501	July 6, 2017
How can i improve accuracy of term aggregation? Kibana	4	3171	May 10, 2018
Unusual aggregations size behaviour Elasticsearch	5	800	July 20, 2017
Changing aggregation size effects doc_count Elasticsearch	3	651	November 28, 2017
Aggregation result size Elasticsearch	3	570	July 6, 2017

Elasticsearch is a trademark of Elasticsearch BV, registered in the U.S. and in other countries
Trademarks
Terms
Privacy
Brand
Code of Conduct

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.

How to determine the correct size for terms aggregation, which will produce accurate aggregation results?

Related topics