Gen AI Evaluation Toolkit on AWS

v2.0.0

Copyright © 2026 Amazon Web Services, Inc. and/or its affiliates. All rights reserved. Amazon’s trademarks and trade dress may not be used in connection with any product or service that is not Amazon’s, in any manner that is likely to cause confusion among customers, or in any manner that disparages or discredits Amazon. All other trademarks not owned by Amazon are the property of their respective owners, who may or may not be affiliated with, connected to, or sponsored by Amazon.

Table of contents

• Interface: DatasetVersion
  • Extended by
  • Properties

@awssolutions/gen-ai-evaluation-toolkit-ts-client

---

@awssolutions/gen-ai-evaluation-toolkit-ts-client / DatasetVersion

Interface: DatasetVersion

Immutable snapshot of a dataset at a specific point in time

Extended by

• GetDatasetVersionCommandOutput

Properties

annotations?

optional annotations?: Annotation[]

Annotations attached to this version for metadata and categorization

---

createdAt

createdAt: Date

Timestamp when this version was created

---

createdBy

createdBy: string

Username or identifier of who created this version

---

datasetId

datasetId: string

Unique identifier of the parent dataset

---

s3Location?

optional s3Location?: string

S3 location where the immutable dataset snapshot is stored

---

version

version: number

Sequential version number