Customer Effort Score is a commonly used metric that measures how much effort it took the customer to achieve his/her goal. Used mainly to gauge the aggregate, digital experience of your customers with your product, you can also use to collect feedback at a number of other touchpoints along the customer journey.
https://marketplace.mopinion.com/survey-templates/customer-effort-score-ces-loyalty/
You don’t always have to approach your customers with NPS on a scheduled basis or tied to some sort of event. Get feedback on the strength of working relationships with your customers.
https://marketplace.mopinion.com/survey-templates/cx-relationship-nps-net-promoter-score/