Home icon

Amazon OpenSearch Serverless now supports Derived Source for storage optimization

News

This article announces Derived Source support in Amazon OpenSearch Serverless, enabling storage optimization by reconstructing source fields dynamically.

  • Derived Source reconstructs _source field on-the-fly from indexed values
  • Eliminates need to store separate copy of original documents
  • Significantly reduces storage for time-series and log analytics collections
  • Enable at index level when creating or updating index mappings
  • Available in all AWS Regions supporting Amazon OpenSearch Serverless

Derived Source provides a storage-efficient solution for OpenSearch Serverless users managing large volumes of indexed data.

Go to article

The AWS News Feed is currently looking for gold sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.

Related articles

Sep 16
2025
Amazon OpenSearch Service announces Derived Source for storage optimization
Sep 18
2025
Amazon OpenSearch Serverless now supports Disk-Optimized Vectors
Apr 9
2026
Amazon OpenSearch Serverless now supports Zstandard (zstd) codec for index compression
May 28
2026
The next generation of Amazon OpenSearch Serverless is now generally available

The AWS News Feed is currently looking for silver sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.