&tpl (Optional)「tags: [+form_fields+],[+validatemessage+], [+postdate+]」 ここのところが使い方不明。
chunk name (non-numeric) or document id (numeric) to use as a template
- tags: [+form_fields+],[+validatemessage+], [+postdate+]
where form_fields is the name of the field used in a form