Add user defined fields to a task to be used in reporting

Add user defined fields to a task to be used in reporting

Can you please add some user defined fields to a task so it can be used in different reports? For example.

Task - Setup tooling

User Defined 1 = Product (All, Mars, Venus, Earth)
User Defined 2 = Operations
User Defined 3 = China

this would in addition to having a Resource assigned to it.