Thanks! I'm going to try this.
On Thursday, August 28, 2014 1:05:11 PM UTC+2, vineeth mohan wrote:
>
> Hello ,
>
> Aggregation is exactly what you are looking for.
>
> First you need to structure your data in this manner -
>
> categories : [
>
> { "key" : "f2",
>
> "value" : 3
>
> },
>
> { "key" : "f3",
>
> "value" : "c"
>
> }
>
> ]
>
>
> Then simply apply a 2 level aggregation -
> http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-aggregations.html
>
>
> Thanks
>
> Vineeth
>
>
>
>
> On Thu, Aug 28, 2014 at 2:51 PM, Krešimir Slugan <[email protected]
> <javascript:>> wrote:
>
>> I have Elasticsearch cluster with e-shop data. There are many product in
>> there and they have attributes which belong to attribute categories. When I
>> search I don't know which attribute category are going to be returned and I
>> need facet statistic for every one of them.
>>
>>
>> E.g. documents look like:
>>
>> {
>>
>> "doc": "doc1",
>>
>> categories: { "f1": "a", "f2": 0, "f3": "b", }
>>
>> },
>>
>> {
>>
>> "doc": "doc2",
>>
>> categories: { "f2": 3, "f3": "c", "f4": "d", }
>>
>> }
>>
>> I need to get facets statistic for every key in categories part of
>> document e.g. statistic for f1, f2, f3 etc. and I need to get it in one
>> query (not to get all categories first and then issue second query for
>> actual data)...It is ok if I have to change data structure. Is it possible
>> to do this using facets or aggregations in Elasticsearch?
>>
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