elasticsearch filter query

Here is a very good article, very good, translation and collation of a bit, English is good, suggest directly read the original: http://euphonious-intuition.com/2013/05/all-about-elasticsearch-filter-bitsets/Elasticsearch There are bool filter, and, or, not filter, these loo

,"cityname": "温岭","description": "温岭是个好城市"}}The following verify the implementation of the weighted sub-query Search interface: GET http://localhost:8080/api/city/search?pageNumber=0pageSize=10searchContent= wenlingThe data will appear[{"id": 1,"provinceid": 1,"cityname": "温岭","description": "温岭是个好城市"},{"id": 2,"provinceid": 2,"cityname": "温州","description": "温州是个热城市"}]From the background Console can be seen, print out the corresponding DSL statement:

Kibana + Logstash + Elasticsearch Log Query System, kibanalogash. Kibana + Logstash + Elasticsearch log query system. kibanalostash builds the platform to facilitate log query during O M and R D. Kibana is a free web shell; Kibana + Logstash +

This chapter is translated from the Elasticsearch official guide Controlling relevance a chapter. Ascending based on a subset of filters (boosting Filtered subsets)Back to the problem that was dealt with in ignoring TF/IDF (ignoring TF/IDF), we needed to calculate their relevance score based on the number of selling points per resort. We want to use the cached filter to influence the score, while Function_s

Kibana + Logstash + Elasticsearch log query system, kibanalostash The purpose of this platform is to facilitate log query During O M and R D. Kibana is a free web shell. Logstash integrates various log collection plug-ins and is also an excellent regular-cut log tool. Elasticsearch is an open-source search engine fra

Document directory 4. Performance Tuning The purpose of this platform is to facilitate log query During O M and R D. Kibana is a free web shell. logstash integrates various log collection plug-ins and is also an excellent regular-cut log tool. elasticsearch is an open-source search engine framework (supporting cluster architecture ). 1 installation requirement 1.1 theoretical Topology 1.2 installati

The purpose of building this platform is to facilitate the operation of the research and development of the log query. Kibana a free web shell; Logstash integrates various collection log plug-ins, or is a good regular cutting log tool; Elasticsearch an open-source search engine framework that supports the cluster architecture approach.1 Installation Requirements 1.1 theoretical topology1.2 Installation Envi

": +," title ":" Elasticsearch "}BOOL Combination query-The simplest term query of filter query, equivalent to equal toFilter query to Salary field equals 20 dataYou can see the execution of two two steps, the first to find all t

1, Elasticsearch (search engine) queryElasticsearch is a very powerful search engine that uses it to quickly query to the required data.Enquiry Category:Basic query: Query with Elasticsearch built-in query criteriaCombine queries:

Today I made an aggregation on ES, filtering a nested object and then aggregating the other domain, but filtering doesn't seem to work{ "size": 0,"Filter":{ "nested":{ "Path":"Nna_risks", "Filter":{ "exists":{ "Field":"nna_risks.ina_id" } } } }, "Aggs":{ "level0":{ "Terms":{

(inverse documents Freque Ncy, which is the frequency at which the word "swollen", "tumour", "Inside", "section" appears in the Name field of all documents, and the length of the field (that is, the shorter the relevance of the field), the combination of the method. 2.2.2 Term Query principle One of the first things to note is that the term query is a non-scoring query