Cloud
7.0
Amazon S3 annotations: attach rich, queryable context directly to your objects
AWS launches S3 annotations, a metadata capability storing up to 1 GB per object across 1,000 named annotations (JSON, XML, YAML, plain text). Annotations flow automatically into S3 Metadata tables queryable via Athena, enabling AI agents and autonomous workflows to find and act on data without expensive retrieval or object rewrites.
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