I am using community edition, recently know commerce edition has the feature like Flash Sale, what are all the options available any docs related to this please welcome.
You can refer to the product Magento 2 Flash Sale by Landofcoder.
Magento 2 Flash Sale allows e-commerce businesses to cleverly create and manage outstanding Flashsale strategies for every special occasion. Enabling this extension to organize different flash sale modules (Public Sale, Private Sale, Hide Price) that target different groups of customers, which will greatly attract buyers’ attention.
If you want to add more function about your Flash sale in Magento 2 store, the Magento 2 Flash sale Extension - Storeofapps Codecanyon
Magento 2 Flash Sale (Magento Private Sale) is a must-have extension for any e-commerce business that is running on Magento platform. Our extension supports online stores to effortlessly create and manage three flash sale modules (Public Sale, Private Sale, Hide Price) for different special occasions. Store admins can organize attractive flash sale campaigns that target different buyer groups.
As pricing is one of the most crucial factors customers often consider when making an online purchase, Magento 2 Flash Sale can support e-commerce businesses, including retailers, wholesalers, and B2B companies to attract customers’ attention thanks to reasonable pricing on flash sale campaigns.
Detail features of Magento 2 Daily Deals Extension (Magento 2 Flash Sale Extension):
Hope that helps you well.