Exception handling in Web API

Question

In my Web API project, I created sub projects (class libraries) where I handle actual data handling operations. My backend database is DocumentDB.

My question is how

Answer 1

If you want to intercept and log the error in your console application but still forward the error to the caller, just use throw; at the end of your catch statement in your console application.

It will rethrow the same exception to the caller, so your application can be aware of the exception in the "callee" as well as in the "caller".