With the release of the Facebook SDK version 4.28.0, App Invites is deprecated. It will be supported until February 5, 2018.
Attributing installs for App Invites relies on the
activateApp App Event. In order to see accurate installation figures on the analytics dashboard you will need to be logging this event correctly.
Visit the relevant documentation for each channel you are using App Invites on, linked below, to learn more.
activateAppfor each Channel:
You can view each stage of the app invites funnel from the dialog open to the invite accept. This allows you to identify problems and address them faster.
You can break down each view by channel to further explore conversions at each stage.