Amazon S3 now offers automatic generation of metadata for objects, stored in fully managed Apache Iceberg tables. This metadata can be queried using tools like Amazon Athena, Amazon Redshift, Amazon QuickSight, and Apache Spark, enabling efficient object discovery for analytics, data processing, and AI training workloads. The metadata schema includes over 20 elements, such as bucket name, object key, creation/modification time, storage class, encryption status, tags, and user metadata.
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