2.7 KiB
2.7 KiB
AggregationsSignificantTermsAggregation [interface-AggregationsSignificantTermsAggregation]
| Name | Type | Description |
|---|---|---|
background_filter |
QueryDslQueryContainer | A background filter that can be used to focus in on significant terms within a narrower context, instead of the entire index. |
chi_square |
AggregationsChiSquareHeuristic | Use Chi square, as described in "Information Retrieval", Manning et al., Chapter 13.5.2, as the significance score. |
exclude |
AggregationsTermsExclude | Terms to exclude. |
execution_hint |
AggregationsTermsAggregationExecutionHint | Mechanism by which the aggregation should be executed: using field values directly or using global ordinals. |
field |
Field | The field from which to return significant terms. |
gnd |
AggregationsGoogleNormalizedDistanceHeuristic | Use Google normalized distance as described in "The Google Similarity Distance", Cilibrasi and Vitanyi, 2007, as the significance score. |
include |
AggregationsTermsInclude | Terms to include. |
jlh |
EmptyObject | Use JLH score as the significance score. |
min_doc_count |
long | Only return terms that are found in more than min_doc_count hits. |
mutual_information |
AggregationsMutualInformationHeuristic | Use mutual information as described in "Information Retrieval", Manning et al., Chapter 13.5.1, as the significance score. |
percentage |
AggregationsPercentageScoreHeuristic | A simple calculation of the number of documents in the foreground sample with a term divided by the number of documents in the background with the term. |
script_heuristic |
AggregationsScriptedHeuristic | Customized score, implemented via a script. |
shard_min_doc_count |
long | Regulates the certainty a shard has if the term should actually be added to the candidate list or not with respect to the min_doc_count. Terms will only be considered if their local shard frequency within the set is higher than the shard_min_doc_count. |
shard_size |
integer | Can be used to control the volumes of candidate terms produced by each shard. By default, shard_size will be automatically estimated based on the number of shards and the size parameter. |
size |
integer | The number of buckets returned out of the overall terms list. |