Ravi Sir's Cards › AWS
What does ${aws:username} do?
This interview card answers: What does ${aws:username} do? Substitutes the caller’s IAM user name into Resource/Condition at evaluation time. Works for IAM users; federated may need other vars/tags. Home/alice/* for Alice only.
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What this card says
What it is
Substitutes the caller’s IAM user name into Resource/Condition at evaluation time.
${aws:username}
Why it matters
Works for IAM users; federated may need other vars/tags.
How / example
home/alice/* for Alice only.