Your question is Measure Core Feature Engagement. 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 are a senior analytics lead on a consumer product team. The company wants a clear read on whether engagement in one core feature is getting better, but the team is not aligned on which metrics matter most, or how to separate real improvement from short-term noise.
What metrics would you watch to understand whether engagement in a core feature is improving?