List dataset versions | Opik Documentation

GET/v1/private/datasets/{id}/versionsList dataset versions

Get paginated list of versions for a dataset, ordered by creation time (newest first)

Parameters

pageinteger · int32query

default 1 · minimum 1

sizeinteger · int32query

default 10 · minimum 1

idstring · uuidpathrequired

Responses

objectDatasetVersionPage_Public

contentarray of object

Show child attributes

Show array items

change_descriptionstring

created_atstring · date-time

created_bystring

dataset_idstring · uuid

evaluatorsarray of object

Default evaluators for items in this version

Show child attributes

Show array items

Default evaluators for items in this version

configobjectrequired

namestringrequired

minLength 1

typestringrequired

one of "llm_judge", "code_metric"

execution_policyobject

Default execution policy for items in this version

Show child attributes

pass_thresholdinteger · int32

maximum 100 · minimum 1

runs_per_iteminteger · int32

maximum 100 · minimum 1

idstring · uuid

is_latestboolean

Indicates whether this is the latest version of the dataset

items_addedinteger · int32

Number of items added since last version

items_deletedinteger · int32

Number of items deleted since last version

items_modifiedinteger · int32

Number of items modified since last version

items_totalinteger · int32

Total number of items in this version

last_updated_atstring · date-time

last_updated_bystring

metadataobject

tagsarray of string

uniqueItems true

Show child attributes

uniqueItems true

version_hashstring

version_namestring

Sequential version name formatted as 'v1', 'v2', etc.

pageinteger · int32

sizeinteger · int32

totalinteger · int64

Example response

{
  "content": [
    {
      "change_description": "string",
      "created_at": "2026-06-09T00:00:00Z",
      "created_by": "string",
      "dataset_id": "00000000-0000-0000-0000-000000000000",
      "evaluators": [
        {
          "config": {},
          "name": "string",
          "type": "code_metric"
        }
      ],
      "execution_policy": {
        "pass_threshold": 0,
        "runs_per_item": 0
      },
      "id": "00000000-0000-0000-0000-000000000000",
      "is_latest": true,
      "items_added": 0,
      "items_deleted": 0,
      "items_modified": 0,
      "items_total": 0,
      "last_updated_at": "2026-06-09T00:00:00Z",
      "last_updated_by": "string",
      "metadata": {
        "additionalProp1": "string"
      },
      "tags": [
        "string"
      ],
      "version_hash": "string",
      "version_name": "string"
    }
  ],
  "page": 0,
  "size": 0,
  "total": 0
}

objectErrorMessage_Public

codeinteger · int32

detailsstring

messagestring

Example response

{
  "code": 0,
  "details": "string",
  "message": "string"
}

Examples

pagequery parameter

sizequery parameter

idrequiredpath parameter

curl -X GET 'http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/versions?page=1&size=10'

const response = await fetch('http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/versions?page=1&size=10', { method: 'GET' });
const data = await response.json();

const response = await fetch('http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/versions?page=1&size=10', { method: 'GET' });
console.log(await response.json());

import requests

response = requests.request("GET", "http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/versions?page=1&size=10")
print(response.json())

package main

import (
	"context"
	"net/http"
)

func main() {
	ctx := context.Background()
	req, err := http.NewRequestWithContext(ctx, "GET", "http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/versions?page=1&size=10", nil)
	if err != nil {
		panic(err)
	}
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()
}

<?php
$request = curl_init("http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/versions?page=1&size=10");
curl_setopt($request, CURLOPT_CUSTOMREQUEST, "GET");
$response = curl_exec($request);
curl_close($request);

var request = HttpRequest.newBuilder(URI.create("http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/versions?page=1&size=10"))
    .method("GET", HttpRequest.BodyPublishers.noBody())
    .build();
var response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());

require 'net/http'

uri = URI("http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/versions?page=1&size=10")
request = Net::HTTPGenericRequest.new("GET", false, true, uri)
response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }

using var client = new HttpClient();
using var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/versions?page=1&size=10");
using var response = await client.SendAsync(request);

{
  "content": [
    {
      "change_description": "string",
      "created_at": "2026-06-09T00:00:00Z",
      "created_by": "string",
      "dataset_id": "00000000-0000-0000-0000-000000000000",
      "evaluators": [
        {
          "config": {},
          "name": "string",
          "type": "code_metric"
        }
      ],
      "execution_policy": {
        "pass_threshold": 0,
        "runs_per_item": 0
      },
      "id": "00000000-0000-0000-0000-000000000000",
      "is_latest": true,
      "items_added": 0,
      "items_deleted": 0,
      "items_modified": 0,
      "items_total": 0,
      "last_updated_at": "2026-06-09T00:00:00Z",
      "last_updated_by": "string",
      "metadata": {
        "additionalProp1": "string"
      },
      "tags": [
        "string"
      ],
      "version_hash": "string",
      "version_name": "string"
    }
  ],
  "page": 0,
  "size": 0,
  "total": 0
}

{
  "code": 0,
  "details": "string",
  "message": "string"
}