class ElasticAPM::Spies::ElasticsearchSpy

def install
  ::Elasticsearch::Transport::Client.class_eval do
    alias perform_request_without_apm perform_request
    def perform_request(method, path, *args, &block)
      name = format(NAME_FORMAT, method, path)
      statement = args[0].is_a?(String) ? args[0] : args[0].to_json
      context = Span::Context.new(
        db: { statement: statement },
        destination: {
          name: SUBTYPE,
          resource: SUBTYPE,
          type: TYPE
        }
      )
      ElasticAPM.with_span(
        name,
        TYPE,
        subtype: SUBTYPE,
        context: context
      ) { perform_request_without_apm(method, path, *args, &block) }
    end
  end
end