Metrics question
How would you set the success metrics of Facebook Dating?
- Meta
- Metrics
- Medium
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What this question tests
Whether you can define appropriate metrics for a sensitive, trust-dependent product where naive engagement metrics can mislead.
How to approach it
- Clarify the mission: help people form genuine connections, not maximize time in app, which shapes what counts as success.
- North star: successful match to first meaningful conversation rate, rather than raw swipes or time spent.
- Supporting metrics: profile completion rate, and message response rate within the first 24 hours.
- Guardrails: report and block rate per active user, and repeat usage without matches (a churn signal, not necessarily bad usage).
- Segment by intent: users looking for long term relationships versus casual connections may need different success definitions.
- Note the tension: unlike typical engagement products, high time spent in-app może actually signal failure, since success means users leave to meet in person.
What a strong answer includes
- Explicitly flags the counterintuitive metric tension: less time in app can mean more success for a dating product.
- Chooses a north star tied to real relationship outcomes, first meaningful conversation, not vanity engagement.
- Adds a safety guardrail, report and block rate, appropriate for a sensitive product category.
Common mistakes
- Using generic engagement metrics like time spent or daily opens without questioning if they fit a dating product.
- No safety or trust guardrail mentioned.
- Ignoring that different user intents need different success definitions.
Likely follow-up questions
- How would you distinguish a good match from a lucky one in your metrics?
- What would make you deprioritize raw time spent as a success signal entirely?
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More questions from Meta
Learn the skill behind it
Chapters of the AI PM course that teach what this question tests.
- Chapter 9: Prove it paid off: outcomes, economics, and pricing
- Chapter 2: Data fluency: SQL, logs, and reading the truth yourself
- Chapter 14: Get the job: the AI PM interview loop