# Amazon — Amazon SageMaker Feature Store introduces UpdateRecord for feature-level writes

- Company: Amazon (amazon.com)
- Announced: 2026-09-08T18:29:15+00:00
- Category: capability-change
- Coverage: not counted
- Announcement: yes
- Group: announcements
- Source: https://aws.amazon.com/blogs/machine-learning/amazon-sagemaker-feature-store-introduces-updaterecord-for-feature-level-writes/
- Record: https://forck.live/items/9296-amazon-sagemaker-feature-store-introduces-updaterecord-for-feature-level-writes
- Subject: Bedrock / Nova

Amazon announced the UpdateRecord API for SageMaker Feature Store, enabling feature-level writes that allow updating one or more feature values in a single atomic call without a full read-modify-write cycle. The capability is available for both the Standard (DynamoDB-backed) and In-Memory (ElastiCache-backed) online store tiers, with Standard_V2 storage format required for the Standard tier.

## Evidence

Verbatim from https://aws.amazon.com/blogs/machine-learning/amazon-sagemaker-feature-store-introduces-updaterecord-for-feature-level-writes/:

> We are excited to announce feature-level writes for Amazon SageMaker Feature Store. With the new UpdateRecord API, you can now update one or more feature values in a single call without reading or rewriting the entire record.

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