class OpenSearch::DSL::Search::Aggregations::DateHistogram

A multi-bucket aggregation which returns a histogram for date fields

@example

search do
  aggregation :daily do
    field    'published_at'
    interval 'day'
    format   'yyyy-MM-dd'
  end
end

@see opensearch.org/guide/en/opensearch/reference/current/search-aggregations-bucket-datehistogram-aggregation.html