Solved.
Over the irc channel the user @honzakral showed me a working example he had
and I noticed that for aggregations, the size property cannot be quoted.
On the line of the previous examples, this works:
{
"size": "5",
"aggs": {
"aggtest": {
"terms": {
"field": "somefield",
"size": 5
}
}
}
}
On Tuesday, May 6, 2014 1:34:10 PM UTC+2, Oswaldo Dantas wrote:
>
> Hello all,
>
> I've tested with versions 1.0.0, 1.1.0 and 1.1.1 and the size property
> doesn't seam to work.
>
> The following works using facets:
> {
> "size": "0",
> "facets": {
> "facettest": {
> "terms": {
> "field": "somefield",
> "size": "5"
> }
> }
> }
> }
>
> The response contains 5 terms as expected, but changing to aggregations:
>
> {
> "size": "0",
> "aggs": {
> "aggtest": {
> "terms": {
> "field": "somefield",
> "size": "5"
> }
> }
> }
> }
>
> Return an 400 error message ending with "Parse Failure [Unknown key for a
> VALUE_STRING in [aggtest]: [size].]]; }]".
>
> Is there any special requirement or configuration for this to work? The
> documentation talks about this property since some time in
> http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/search-aggregations-bucket-terms-aggregation.html#_size_amp_shard_sizebut
> doesn't actually show an usage example.
>
> Cheers,
> Oswaldo
>
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