Here’s an example for Black Friday:
It’s JSON format
{
"@context": "http://schema.org",
"@type": "SaleEvent",
"name": "Black Friday Mega Sale",
"startDate": "2024-11-29T00:00:00",
"endDate": "2024-11-29T23:59:59",
"eventAttendanceMode": "http://schema.org/OnlineEventAttendanceMode",
"location": {
"@type": "VirtualLocation",
"url": "https://www.yourstore.com/black-friday-sale"
},
"offers": {
"@type": "Offer",
"url": "https://www.yourstore.com/black-friday-sale",
"priceCurrency": "USD",
"price": "199.99",
"eligibleRegion": {
"@type": "Place",
"name": "United States"
},
"availability": "http://schema.org/InStock",
"validFrom": "2024-11-29T00:00:00"
},
"organizer": {
"@type": "Organization",
"name": "Your Store",
"url": "https://www.yourstore.com"
}
}
It’s listed as schema type recongised by Google, and it shows on SERPs
Source