[Elasticsearch] Text Analysis, Performance Aggs.

Aggregation 기능을 이용해서 Text 분석을 하고 싶을 때가 있습니다.

X-pack basic 범위에서 가능 하면 더 좋겠죠.

 

아래 공홈 문서 보시고 참고해 보시면 좋을 것 같습니다.

 

 - Text Analysis
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-categorize-text-aggregation.html
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-multi-terms-aggregation.html
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-rare-terms-aggregation.html
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-significantterms-aggregation.html
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-significanttext-aggregation.html

- Aggs Performance
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-filter-aggregation.html
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-filters-aggregation.html