There is a billing object in the generated nodeJs app by Shopify CLI. I have read the billing API documentation but need help finding how to use that object. What is the best way to make an application free for some days at first then charge for it? ...

I have developed an application using the latest built app from shopify CLI. I have used SQLite database for saving some data. But each time it gets deleted in the live site, it was okay in development mode.I have deployed it in fly io. Can you help ...