Google Advertiser ID, Customer issued user ID and other similar unique identifiers.</li> <li> <strong>“Engagement Information”</strong>: this refers to information relating to the Customer’s ad campaigns and End User actions, such as: clicks on Customer ads, ad impressions viewed, audiences or segments to which an ad campaign is attributed, the type of ads and the webpage or Application from which such ads were displayed, the webpages on Customer’s website visited by an End User, the URL from the referring website, downloads and installations of Applications, and other interactions, events and actions Customers choose to measure and analyze within their Application or website (e.g. add to cart, in-app purchases made, clicks, engagement time etc.).</li> <li>