Amazon DynamoDB’s Time to Live (TTL) feature allows for automatic item deletion after a specified timestamp. It comes at no extra cost and is useful for removing outdated data. TTL use-cases Remove stale data and save on DynamoDB memory usage Retain sensitive data only up to contractual or regulatory obligations Trigger processes using DynamoDB Streams based on TTL deletions since the deletion stream is marked as “system” rather than normal How to setup TTL in DynamoDB step-by-step This...
