Get template summary

bash

aws cloudformation get-template-summary --template-body file://template.yaml

Explanation

Useful in tooling that needs to introspect a template before deployment.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

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Preview stack changes before execution.

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Inspect the changes proposed for a stack.

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Apply the changes in an existing change set.

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Read the event history for a stack.

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Show resources managed by a stack.

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Check a template for basic syntax and structural validity.

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