Open Graph (OG) tags allow you to control what content shows up when you share the webpage on major social media sites such as Facebook, Twitter, and Google. The essential Open Graph properties that you must configure in the <head> section of your webpage are the following.
og:title: The title of your webpage.og:image: An image URL displayed as the thumbnail of your webpage when it is shared. The recommended dimension of this image is 1200px X 627 px.og:url: The canonical URL of your webpage.
Azure Functions now supports running headless Chrome on Linux, and with this feature, you can now run browser automation tools such as Puppeteer on Azure Functions. Since this feature is also available on the consumption plan, you can keep the cost of running such functions very low by only paying for the processing capacity that you utilize.