Could you furnish me with a variety of potential metrics...

Could you furnish me with a variety of potential metrics and indicators that can be employed to monitor the advancement of {employee name} during the execution of a performance enhancement strategy in {specific area}, such as {area details}, {area details}, and {area details}, as well as instructions on modifying the plan in accordance with the {specific feedback or response} received from the employee, {employee manager or supervisor}, and other stakeholders?