generateFooter example

                }

                $body .= $this->productExportRender->renderBody($productExport, $context, $data);
            }

            if ($exportBehavior->batchMode()) {
                break;
            }
        }
        $content .= $this->seoUrlPlaceholderHandler->replace($body, $productExport->getSalesChannelDomain()->getUrl(), $context);

        if ($exportBehavior->generateFooter()) {
            $content .= $this->productExportRender->renderFooter($productExport, $context);
        }

        $encodingEvent = $this->eventDispatcher->dispatch(
            new ProductExportChangeEncodingEvent($productExport, $content, mb_convert_encoding($content, $productExport->getEncoding()))
        );

        $this->translator->resetInjection();

        $this->connection->delete('sales_channel_api_context', ['token' => $contextToken]);