Top "Elasticsearch" questions

Elasticsearch is a free and open, distributed, RESTful search engine based on Lucene.

Remove a field from a Elasticsearch document

I need to remove a field in all the documents indexed to Elasticsearch . How can i do it. Will any …

elasticsearch
ElasticSearch date range

I have the following query: { "query": { "query_string": { "query": "searchTerm", "default_operator": "AND" } }, "facets": { "counts": { "date_histogram": { "field": "firstdate", "interval": "…

elasticsearch date-range
How to use Bulk API to store the keywords in ES by using Python

I have to store some message in ElasticSearch integrate with my python program. Now what I try to store the …

python elasticsearch elasticsearch-bulk-api
ElasticSearch find disk space usage

How can I find the amount of disk space that Elastic Search is using for my indexes? I'm currently running …

elasticsearch diskspace
How to Fix Read timed out in Elasticsearch

I used Elasticsearch-1.1.0 to index tweets. The indexing process is okay. Then I upgraded the version. Now I use Elasticsearch-1.3.2, …

elasticsearch timeout connection-timeout timeoutexception executiontimeout
ElasticSearch group by multiple fields

The only close thing that I've found was: Multiple group-by in Elasticsearch Basically I'm trying to get the ES equivalent …

group-by elasticsearch faceted-search facet
Elasticsearch: Difference between "Term", "Match Phrase", and "Query String"

New here to Elasticsearch and trying to get a better understanding on the difference between these queries. As far as …

elasticsearch
No mapping found for field in order to sort on in ElasticSearch

Elasticsearch throws a SearchParseException while parsing query if there are some documents found not containing field used in sort criteria. …

sorting mapping elasticsearch
Elasticsearch date format

I'm trying to send the following JSON input to elasticsearch but I'm obtaining a parser error. This the JSON input { "…

datetime elasticsearch timestamp datetime-format
How to search nested objects with elastic-search

OK, I've not been able to figure this out thus far. Hoping someone can offer some insight. Given the documents …

json elasticsearch nested