I need to get a trigger when my application gets uninstalled

I’ve developed a custom UI application using Forge to publish in the market place, and I’m looking for a mechanism that will trigger my application when a user uninstalls it. Because I need to delete the user’s data from my backend.
In the application’s life cycle events, I couldn’t find any events related to uninstallation.

Forge doesn’t have an uninstall event yet, but there are two open tickets on the Forge issue tracker that you could upvote: