zotero/chrome/content/scaffold/templates/scrapeEM.js

async function scrape(doc, url = doc.location.href) {
	let translator = Zotero.loadTranslator('web');
	// Embedded Metadata
	translator.setTranslator('951c027d-74ac-47d4-a107-9c3069ab7b48');
	translator.setDocument(doc);
	
	translator.setHandler('itemDone', (_obj, item) => {
		// TODO adjust if needed:
		item.section = 'News';
		item.complete();
	});

	let em = await translator.getTranslatorObject();
	em.itemType = 'newspaperArticle';
	// TODO map additional meta tags here, or delete completely
	em.addCustomFields({
		'twitter:description': 'abstractNote'
	});
	await em.doWeb(doc, url);
}