The phrase "good measure" means doing something more than what is expected or required, usually for a positive outcome or to ensure completeness. Full definition
I may have thrown a few summer favorites in the mix, just for good measure of course. (eleventhandsixteenth.com)
With the development — finally — of better measures of student learning that came from tracking achievement across grades comes the ability to see where success and failure reside. (educationnext.org)
Instead, we are trying hard to get our staff and our clients to understand that the value we add is not best measured by time, but outcomes. (notjustforlawyers.com)