Add performance monitoring

[seongahjo]

Describe the feature you request

To log the time of given steps.

• generates Property
• generates ObjectNode
• generates CombinableArbitrary
• generates an actual object.
• sum of total steps

(Optional): Suggest A Solution

A concise description of your preferred solution.

[seongahjo]

I've run a PoC, but it's less effective than I expected.