How to do “where not exists” type filtering in Kibana/ELK?

This is easy in Kibana 5 search bar. Just add a filter !(_exists_:”your_variable”) you can toggle the filter or write the inverse query as _exists_:”your_variable” In Kibana 4 and Kibana 3 you can use this query which is now deprecated _missing_:”your_variable” NOTE: In Elasticsearch 7.x, Kibana now has a pull down to select KQL or … Read more

how to set fielddata=true in kibana

In your ES mapping, you need to set fielddata:true in your publisher field: PUT your_index/_mapping/your_type { “your_type”: { “properties”: { “publisher”: { “type”: “text”, “fielddata”: true } } } } You’ll need to reindex your data after making this change, but afterwards Kibana won’t complain anymore. UPDATE You can either execute the above query in … Read more

How to know elastic search installed version from kibana?

from the Chrome Rest client make a GET request or curl -XGET ‘http://localhost:9200’ in console rest client: http://localhost:9200 { “name”: “node”, “cluster_name”: “elasticsearch-cluster”, “version”: { “number”: “2.3.4”, “build_hash”: “dcxbgvzdfbbhfxbhx”, “build_timestamp”: “2016-06-30T11:24:31Z”, “build_snapshot”: false, “lucene_version”: “5.5.0” }, “tagline”: “You Know, for Search” } where number field denotes the elasticsearch version. Here elasticsearch version is 2.3.4

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