# Platform Engineering Fundamentals
All Platform Engineering Fundamentals notes →1 — Developer Productivity
Covers flow efficiency, lead time, deployment frequency, and time to first deployment as developer productivity signals.
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2 — DORA Metrics
Covers the four DORA metrics, their known limitations, and how to read them from a platform team's perspective.
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3 — SPACE Framework
Covers the SPACE framework's five dimensions — satisfaction, performance, activity, communication, and efficiency.
platform-engineering-fundamentals measuring-success book
4 — Platform KPIs
Covers platform-specific KPIs: platform adoption, self-service success rate, platform reliability, and operational efficiency.
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