in elasticsearch-rails/lib/elasticsearch/rails/instrumentation/publishers.rb [40:48]
def execute_with_instrumentation!
ActiveSupport::Notifications.instrument "search.elasticsearch",
name: 'Search',
klass: (self.klass.is_a?(Elasticsearch::Model::Proxy::ClassMethodsProxy) ? self.klass.target.to_s : self.klass.to_s),
search: self.definition do
execute_without_instrumentation!
end
end