The Dynamic Links feature is built on top of the existing deep linking capabilities of the underlying operating systems.
Below are some flowcharts detailing the specific integrations with iOS and Android. These flowcharts are for the case where the link behavior has been configured to (a) open the deep link in the app, if installed; and (b) open the App Store/Play Store page if the app is not installed.
iOS integration flowchart
Android integration flowchart