Amazon OpenSearch Serverless Cuts Storage Costs With Derived Source Feature

AI Tools Correspondent14h agoAWS What's New✓Verified across 1 source

The Brief

AWS launched Derived Source for OpenSearch Serverless, allowing users to reconstruct document fields on-the-fly instead of storing duplicates, significantly reducing storage needs for log and time-series data. The feature is now available across all regions where the service operates.

✓Verified across 1 independent source

Sources

01https://aws.amazon.com/about-aws/whats-new/2026/04/amazon-opensearch-serverless-supports-derived-source/

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