Blueprint compile time progressively increases over time

[3dRaven]

How do I distinguish between Datatable and PrimaryDataAsset？

Primary Data Assets, Structures, and Data Tables in Unreal Engine are all used to store data and make it reusable. However, each has a specific purpose and use case: Structures: A Structure is a collection of variables that can be used to store related data. Structures can be used to pass data between blueprints, or to create custom variables that can be used in multiple places. Data Tables: Data Tables are similar to Structures, but they allow you to store multiple instances of data in a tabl…

Here is a good summary of the differences between datatables, structs and primary data assets.

Ofc the documentation also has a description.