That may work! The one downside is that the backend is caching much of the data to prevent round-trips, so that logic would be repeated for each. To your poin

That may work! The one downside is that the backend is caching much of the data to prevent round-trips, so that logic would be repeated for each. To your point, it still isn't that much to reimplement, since the architecture would be quite similar for each backend.