Ravi Sir's Cards › AWS
Who runs the delete?
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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Who runs the delete?
DynamoDB TTL
DynamoDB deletes expired items in the background.
EventBridge + Lambda delete
Your Lambda runs on a schedule and deletes/archives.
Key points
Simple expiry, no extra logic.
Custom archive, metrics, or multi-table cleanup.
Example
expiresAt on OTP rows.
Use when
Pure expiry.
Custom cleanup jobs.