Summary
A restraint is something the team does not want to occur. A constraint is something an external entity does not want to occur. The expected scope is required to be defined early on in the planning, as this sets the expectation of the who, what, where, and when of the threat hunt. Assumptions are everywhere in the plan and ignored by most. You need to specify what an assumption is in order to enhance the communication between the customer and the team.
MOPs are the yes or no answer to whether or not an analyst task was performed. MOEs are the answers to whether the group of tasks performed by the analyst had the intended effect. MOPs and MOEs allow the team to articulate their level of effectiveness against the hypotheses throughout the hunt.
Ensure that you identify the requirements the team needs to successfully execute the threat hunt. Any limitations need to be identified and remediated ahead of execution of the hunt. Deviations occur, so plan for them as best as you...