Practice platform team success metrics vocabulary: DORA metrics, onboarding time, cognitive load reduction, time to first PR, and platform adoption rate.
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Which set of metrics measures software delivery performance and is commonly used to demonstrate platform team impact?
DORA metrics — Deployment Frequency, Lead Time for Changes, Mean Time to Restore (MTTR), and Change Failure Rate — are the standard for measuring software delivery performance. Platform improvements typically show up as better DORA scores.
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What does 'time to first PR for a new hire' measure in platform engineering?
'Time to first PR for a new hire' measures how quickly a new engineer goes from joining the company to making their first code contribution. A good IDP and golden path dramatically reduce this from weeks to hours or days.
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A platform team reports that they've reduced 'cognitive load' for developers. What does this mean?
Cognitive load reduction means developers spend less mental energy on infrastructure, tooling, and operational concerns — and more on the business logic of their features. This is a primary success metric for platform teams.
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Platform adoption rate is 40%. What does this metric tell you?
Platform adoption rate measures what fraction of the engineering organization uses the platform. 40% means most teams are still using custom solutions — indicating either gaps in the platform, trust issues, or insufficient promotion.
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Which phrase best describes how a platform team should present their value to leadership?
Platform teams should present impact in business terms — speed improvements, reduced incidents, faster onboarding. Saying 'we reduced lead time from 3 days to 4 hours' connects platform investment to shipping velocity and competitive advantage.