class Elasticsearch::DSL::Search::Aggregations::CumulativeSum

A parent pipeline aggregation which calculates the cumulative sum of a specified metric in a parent histogram (or date_histogram) aggregation.

@example Passing the options as a Hash

aggregation :cumulative_sales do
  cumulative_sum buckets_path: 'sales'
end

@example Passing the options as a block

aggregation :cumulative_sales do
  cumulative_sum do
    buckets_path 'sales'
  end
end

@see www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-pipeline-cumulative-sum-aggregation.html