Metrics Design Questions
Part of the Data Analyst Roadmap
In short
"How would you measure success for this new feature?" This question shows whether you understand what users do and what the business needs, not just how to count things.
'How would you measure success for X feature?' — testing whether you can define a primary metric plus guardrails, directly connecting to Phase 4 and Phase 11's material.
Think of it like this
Designing a school report card
If a report card only shows attendance, kids will just show up and sleep. If it only shows exam marks, they'll cram. A good report card balances a few measures so nobody can look good without actually learning. Product metrics need that same balance.
Watch it happen
Designing metrics for a "Save for later" button
1/5Clarify the goal: help shoppers who aren't ready to buy come back and buy later.
The big ideas
What you need to know
Start from the goal
Ask what the feature is for and who it helps. The metric should follow from that.
One main metric
Pick one primary success metric, plus a few supporting ones. Too many and nobody knows what matters.
Add guardrails
Guardrails catch harm elsewhere, like more cancellations or slower pages.
Think about gaming
Ask how the metric could go up without users being better off. Then adjust it.
Save yourself the pain
Common mistakes
Oops
Picking a vanity metric like total clicks or app opens.
Do this instead
Pick a metric tied to real value, like completed purchases or repeat use.
Oops
Listing ten metrics with no priority.
Do this instead
Name one main metric, two or three supporting ones and one or two guardrails.
Your mission
Design metrics for three features
Quick check
For a new in-app chat support feature, which is the best main metric?
Go deeper
- 1Practice stating a primary metric first, then 2-3 supporting or guardrail metrics.
- 2Explain WHY each metric was chosen, not just naming metrics.
- 3Anticipate the follow-up: 'how could this metric be misleading?'
More business & product sense at this stop
Business Case Questions
Root Cause Analysis Questions
Stuck on this topic? Ask an Insider
Get 1:1 guidance from people who've walked this exact path — on the InsideEdge app.
