Get dataset items | Opik Documentation

GET/v1/private/datasets/{id}/itemsGet dataset items

Get dataset items

Parameters

idstring · uuidpathrequired

pageinteger · int32query

default 1 · minimum 1

sizeinteger · int32query

default 10 · minimum 1

versionstringquery

Version hash or tag to fetch specific dataset version

filtersstringquery

truncatebooleanquery

Truncate image included in either input, output or metadata

Responses

objectDatasetItemPage_Public

columnsarray of object

uniqueItems true

Show child attributes

uniqueItems true

Show array items

filterFieldstring

The field to use for filtering

filter_field_prefixstring

namestring

typesarray of string

uniqueItems true

Show child attributes

uniqueItems true

contentarray of object

Show child attributes

Show array items

created_atstring · date-time

created_bystring

dataobjectrequired

dataset_idstring · uuid

dataset_item_idstring · uuid

Deprecated. Always equals 'id'. Retained for backward compatibility and will be removed in a future version

descriptionstring

pattern (?s)^\s*(\S.*\S|\S)\s*$

evaluatorsarray of object

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

experiment_itemsarray of object

Show child attributes

Show array items

created_atstring · date-time

created_bystring

dataset_item_idstring · uuidrequired

experiment_idstring · uuidrequired

idstring · uuid

last_updated_atstring · date-time

last_updated_bystring

project_idstring · uuid

trace_idstring · uuidrequired

trace_visibility_modestring

one of "default", "hidden"

idstring · uuid

Stable item identifier. On write, used as the upsert key. If omitted, a new ID is generated. Remains the same across dataset versions

last_updated_atstring · date-time

last_updated_bystring

run_summaries_by_experimentobject

sourcestringrequired

one of "manual", "trace", "span", "sdk"

span_idstring · uuid

tagsarray of string

uniqueItems true

Show child attributes

uniqueItems true

trace_idstring · uuid

pageinteger · int32

sizeinteger · int32

sortableByarray of string

Show child attributes

totalinteger · int64

Example response

{
  "columns": [
    {
      "filterField": "string",
      "filter_field_prefix": "string",
      "name": "string",
      "types": [
        "array"
      ]
    }
  ],
  "content": [
    {
      "created_at": "2026-06-09T00:00:00Z",
      "created_by": "string",
      "data": {},
      "dataset_id": "00000000-0000-0000-0000-000000000000",
      "dataset_item_id": "00000000-0000-0000-0000-000000000000",
      "description": "string",
      "evaluators": [
        {
          "config": {},
          "name": "string",
          "type": "code_metric"
        }
      ],
      "execution_policy": {
        "pass_threshold": 0,
        "runs_per_item": 0
      },
      "experiment_items": [
        {
          "created_at": "2026-06-09T00:00:00Z",
          "created_by": "string",
          "dataset_item_id": "00000000-0000-0000-0000-000000000000",
          "experiment_id": "00000000-0000-0000-0000-000000000000",
          "id": "00000000-0000-0000-0000-000000000000",
          "last_updated_at": "2026-06-09T00:00:00Z",
          "last_updated_by": "string",
          "project_id": "00000000-0000-0000-0000-000000000000",
          "trace_id": "00000000-0000-0000-0000-000000000000",
          "trace_visibility_mode": "default"
        }
      ],
      "id": "00000000-0000-0000-0000-000000000000",
      "last_updated_at": "2026-06-09T00:00:00Z",
      "last_updated_by": "string",
      "run_summaries_by_experiment": {
        "additionalProp1": {
          "passed_runs": 0,
          "status": "failed",
          "total_runs": 0
        }
      },
      "source": "manual",
      "span_id": "00000000-0000-0000-0000-000000000000",
      "tags": [
        "string"
      ],
      "trace_id": "00000000-0000-0000-0000-000000000000"
    }
  ],
  "page": 0,
  "size": 0,
  "sortableBy": [
    "string"
  ],
  "total": 0
}

Examples

idrequiredpath parameter

pagequery parameter

sizequery parameter

versionquery parameter

filtersquery parameter

truncatequery parameter

curl -X GET 'http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/items?filters=string&page=1&size=10&truncate=true&version=string'

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

const response = await fetch('http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/items?filters=string&page=1&size=10&truncate=true&version=string', { 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/items?filters=string&page=1&size=10&truncate=true&version=string")
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/items?filters=string&page=1&size=10&truncate=true&version=string", nil)
	if err != nil {
		panic(err)
	}
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()
}

<?php
$request = curl_init("http://localhost:5173/api/v1/private/datasets/00000000-0000-0000-0000-000000000000/items?filters=string&page=1&size=10&truncate=true&version=string");
curl_setopt($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/items?filters=string&page=1&size=10&truncate=true&version=string"))
    .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/items?filters=string&page=1&size=10&truncate=true&version=string")
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/items?filters=string&page=1&size=10&truncate=true&version=string");
using var response = await client.SendAsync(request);

{
  "columns": [
    {
      "filterField": "string",
      "filter_field_prefix": "string",
      "name": "string",
      "types": [
        "array"
      ]
    }
  ],
  "content": [
    {
      "created_at": "2026-06-09T00:00:00Z",
      "created_by": "string",
      "data": {},
      "dataset_id": "00000000-0000-0000-0000-000000000000",
      "dataset_item_id": "00000000-0000-0000-0000-000000000000",
      "description": "string",
      "evaluators": [
        {
          "config": {},
          "name": "string",
          "type": "code_metric"
        }
      ],
      "execution_policy": {
        "pass_threshold": 0,
        "runs_per_item": 0
      },
      "experiment_items": [
        {
          "created_at": "2026-06-09T00:00:00Z",
          "created_by": "string",
          "dataset_item_id": "00000000-0000-0000-0000-000000000000",
          "experiment_id": "00000000-0000-0000-0000-000000000000",
          "id": "00000000-0000-0000-0000-000000000000",
          "last_updated_at": "2026-06-09T00:00:00Z",
          "last_updated_by": "string",
          "project_id": "00000000-0000-0000-0000-000000000000",
          "trace_id": "00000000-0000-0000-0000-000000000000",
          "trace_visibility_mode": "default"
        }
      ],
      "id": "00000000-0000-0000-0000-000000000000",
      "last_updated_at": "2026-06-09T00:00:00Z",
      "last_updated_by": "string",
      "run_summaries_by_experiment": {
        "additionalProp1": {
          "passed_runs": 0,
          "status": "failed",
          "total_runs": 0
        }
      },
      "source": "manual",
      "span_id": "00000000-0000-0000-0000-000000000000",
      "tags": [
        "string"
      ],
      "trace_id": "00000000-0000-0000-0000-000000000000"
    }
  ],
  "page": 0,
  "size": 0,
  "sortableBy": [
    "string"
  ],
  "total": 0
}