class ElasticAPM::Spies::NetHTTPSpy

def install
  Net::HTTP.class_eval do
    alias request_without_apm request
    def request(req, body = nil, &block)
      unless ElasticAPM.current_transaction
        return request_without_apm(req, body, &block)
      end
      host, = req['host'] && req['host'].split(':')
      method = req.method
      host ||= address
      name = "#{method} #{host}"
      type = "ext.net_http.#{method}"
      ElasticAPM.span name, type do
        request_without_apm(req, body, &block)
      end
    end
  end
end

def request(req, body = nil, &block)
  unless ElasticAPM.current_transaction
    return request_without_apm(req, body, &block)
  end
  host, = req['host'] && req['host'].split(':')
  method = req.method
  host ||= address
  name = "#{method} #{host}"
  type = "ext.net_http.#{method}"
  ElasticAPM.span name, type do
    request_without_apm(req, body, &block)
  end
end