I would guess that there's too much work being done at runtime. I would expect all of the data to be cached in such a way that it is a read operation without an

I would guess that there's too much work being done at runtime. I would expect all of the data to be cached in such a way that it is a read operation without any transformation. It's doing multiple lookups and unnecessary maps when the data should just be formatted a single time and cached. You could even skip the JSON transformation by just doing it once if you want to get super fast.