download_chunk

# File activestorage/lib/active_storage/service/gcs_service.rb, line 56
    def download_chunk(key, range)
      instrument :download_chunk, key: key, range: range do
        file = file_for(key)
        uri  = URI(file.signed_url(expires: 30.seconds))

        Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == "https") do |client|
          client.get(uri, "Range" => "bytes=#{range.begin}-#{range.exclude_end? ? range.end - 1 : range.end}").body
        end
      end
    end