WebMar 29, 2016 · @a-lustin-parc inner hits performs a further search request for every result. This can already be heavy, adding aggregations would be too much. Rather, run a multi … WebApr 10, 2024 · Despite identical query works as intended on small index (~200 docs), when I'm trying to exec it on an index with ~70.000.000 docs, I got only search "_hits" and no …
Using Elasticsearch field collapsing to group related search …
WebJun 14, 2016 · There are two ways to get access to nested objects via inner hits or using aggregations (using top_hits aggregation inside a nested aggregation). Via inner hits you can get access to the nested objects on a per WebNov 28, 2016 · This aggregation would return the 10 best groups (size:10) sorted by the max _score of their inner hits with a maximum of 2 inner hits per group (group_size:2). It would be possible to sort on any field as long as the field exists in the index and to group by any field as long as the field has a unique value per document. small round tub
Executing top hit aggregations Elasticsearch 7.0 Cookbook
WebNov 12, 2024 · The collapse part should be fast, what slows down things is the inner_hits retrieval on 2500 top hits. From the docs: The expansion of the group is done by sending an additional query for each inner_hit request for each collapsed hit returned in the response. This can significantly slow things down if you have too many groups and/or inner_hit ... WebReturning inner hits in results. In Elasticsearch, via nested and child documents, we can have complex data models. Elasticsearch, by default, returns only documents that match the searched type and not the nested/children one that matches the query. The inner_hits function is introduced in Elasticsearch 5.x to provide this functionality. WebExecuting filter aggregations. Sometimes, we need to reduce the number of hits in our aggregation to satisfy a particular filter. To obtain this result, filter aggregation is used. The filter is one of the simpler ways to manipulate the bucket when filtering out values. highmark northeastern ny claim form