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PATCH
/
v2
/
datasets
/
{dataset_id}
Update a dataset
curl --request PATCH \
  --url https://api.arize.com/v2/datasets/{dataset_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Updated Dataset Name"
}
'
{
  "id": "RGF0YXNldDoxOmFCY0Q=",
  "created_at": "2024-01-01T12:00:00Z",
  "updated_at": "2024-01-02T12:00:00Z",
  "name": "Sample Dataset",
  "space_id": "U3BhY2U6MTphQmNE",
  "versions": [
    {
      "id": "RGF0YXNldFZlcnNpb246MTphQmNE",
      "name": "v1.0",
      "dataset_id": "RGF0YXNldDoxOmFCY0Q=",
      "created_at": "2024-01-01T12:00:00Z",
      "updated_at": "2024-01-02T12:00:00Z"
    },
    {
      "id": "RGF0YXNldFZlcnNpb246MjphQmNE",
      "name": "v1.1",
      "dataset_id": "RGF0YXNldDoxOmFCY0Q=",
      "created_at": "2024-02-01T12:00:00Z",
      "updated_at": "2024-02-02T12:00:00Z"
    }
  ]
}

Authorizations

​
Authorization
string
header
required

Most Arize AI endpoints require authentication. For those endpoints that require authentication, include your API key in the request header using the format

Path Parameters

​
dataset_id
string
required

The unique dataset identifier (base64) A universally unique identifier (base64-encoded opaque string).

Example:

"RW50aXR5OjEyMzQ1"

Body

application/json

Body containing dataset update parameters.

​
name
string
required

New name for the dataset. Must be unique within the space.

Response

A dataset object

A dataset is a structured collection of examples used to test and evaluate LLM applications. Datasets allow you to test models consistently across any real-world scenarios and edge cases, quickly identify regressions, and track measurable improvements.

​
id
string
required

Unique identifier for the dataset

​
name
string
required

Name of the dataset

​
space_id
string
required

Unique identifier for the space this dataset belongs to

​
created_at
string<date-time>
required

Timestamp for when the dataset was created

​
updated_at
string<date-time>
required

Timestamp for the last update of the dataset

​
versions
object[]

List of versions associated with this dataset