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Glossary term

Snapshot

The Idle EC2 rule (RC-001) computes savings using the full cost (compute plus storage plus snapshot), not just the EC2 row. The savings amount you see on the recommendation card is the number Finance can defend.

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Where it appears

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Each row is a lesson that uses this term. The lesson where it first appears is the canonical definition.

T0 / M0.1 / L1 What's actually in a cloud bill

Start with the bill.

Foundations takes about five hours. The first lesson is nine minutes.

Open curriculum. No login. No paywall. 237 lessons across 7 courses, three publicly verifiable credentials. Read it on the train, take the exam on a Saturday, list the credential on your résumé Monday.

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Multi-cloud automation· Production-ready in 30 min· SOC 2 · ISO 27001· 30% average cloud cost cut· 4 platforms · 1 console· Multi-cloud automation· Production-ready in 30 min· SOC 2 · ISO 27001· 30% average cloud cost cut· 4 platforms · 1 console·