aggregation - ElasticSearch and Agregation -
aggregation - ElasticSearch and Agregation -
i have been given problem need perform search based on different fields.for example,on ui user giving several search alternative company name,department,state/province,title country , region.
the user selects few of these options company name,department,state.i need perform search on these fields , homecoming results.
can help of aggregation in elastic search?can give me detailed illustration on how can done.
i did few illustration performing aggregation on gender.the query follows:- "aggs" :{"group_by_gender" :{"terms" :{"field" : "gender"}}
when ran type of query sources(from documents) returned.so,i kind of confused whether aggregation performed.
thanks in advance
aggregations meant create statistics on values of fields. if need search documents depending on fields, need create (boolean) queries.
example:
post myindex/_search { "bool" : { "must" : [ {"term" : { "name" : "kimchy" }}, {"term" : { "state" : "unicorn planet" }} ] } } elasticsearch aggregation
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