Say you were building a facebook bubble clone. Application has datatypes Posts and Comments. In the home content screen, the number of comments is listed for each post.
Would it be more efficient to count the number of Comments on a Post to calculate the number displayed on-screen or create a field on the Posts datatype called Comment Number to track the count?
Are there any tools in bubble to make performance determinations like this to determine generally what is the more efficient approach when comparing options other then trial and error?