How can I cache objects in Jets App?

Similar to Rails.cache.fetch (Low-Level Caching) , is there any concept of caching objects in Jets? I tried to search in the docs but couldn’t find any thing related to caching.

I want to cache my JSON serializer in my Jets API mode app and I’m looking something like so I could use

Jets.cache.fetch("cache_key", expires_in: 12.hours) do

Looks like you are searching for something like ? That would require you to deploy your jets app into a VPC.