Your question is Define Marketplace Primary Metric. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You're working on a hiring marketplace, and the team wants one primary metric that best reflects whether the product is creating value. At the same time, leadership wants guardrails so the team does not improve that metric by hurting quality, fairness, or marketplace health.
How would you define the primary product metric for a hiring marketplace, and what guardrails would you use?