Ravi Sir's Cards › AWS
Default bus vs custom bus?
This interview card answers: Default bus vs custom bus? Default bus receives many AWS service events; custom buses isolate app domains and permissions. Put app events on a custom bus with least-privilege PutEvents. Orders bus only allows the order service role to PutEvents.
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What this card says
What it is
Default bus receives many AWS service events; custom buses isolate app domains and permissions.
custom bus
Why it matters
Put app events on a custom bus with least-privilege PutEvents.
How / example
orders bus only allows the order service role to PutEvents.