elasticsearch-js/docs/reference/api/AggregationsChiSquareHeuristic.md

Interface AggregationsChiSquareHeuristic

Name	Type	Description
background_is_superset	boolean	Set to false if you defined a custom background filter that represents a different set of documents that you want to compare to.
include_negatives	boolean	Set to false to filter out the terms that appear less often in the subset than in documents outside the subset.