Working on it ... https://github.com/elasticsearch/elasticsearch/pull/8191
On Wednesday, December 10, 2014 4:59:19 PM UTC, Chris H wrote:
>
> Hi,
>
> Is it possible to do a Terms aggregation in Elasticsearch, but restricted
> to the top N matching documents?
> I'm aware of the top_hits aggregator, but it does not allow sub
> aggregations.
> So while I can get the top N matches per term, I can't find a way to get
> the terms of the top N matches.
>
> My current query is something like:
>
> GET /myindex/mydoc/_search
> {
> "size": 0,
> "query": {"match": {
> "field_to_search": "some search string"
> }}
> ,"aggs": {
> "term_aggregation": {
> "terms": {
> "field": "Tags",
> "size": 0,
> "order": {
> "summed_score": "desc"
> }
> },
> "aggs":{"summed_score":{"sum":{"script":"doc.score"}} }
> }
> }
> }
>
>
> which aggregates the scores of ALL matching documents by terms in the Tags
> field.
>
> Is there any way to do what I want?
>
> Thanks
>
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