$tree->look_down(rel => 'canonical')->attr(href => "/details/$id/$slug");
$tree->fid('pictures')->find('li')->iter3(\@pics, \&details_list_element);
$tree->fid('jsonld')->replace_content(encode_json product_to_schemaorg '', %data);
$tree->look_down(rel => 'canonical')->attr(href => "/details/$id/$slug");
$tree->fid('pictures')->find('li')->iter3(\@pics, \&details_list_element);
$tree->fid('jsonld')->replace_content(encode_json product_to_schemaorg '', %data);