---
title: "Find dataset items with experiment items"
method: GET
path: "/v1/private/datasets/{id}/items/experiments/items"
tags: ["Datasets"]
---

# Find dataset items with experiment items

`GET /v1/private/datasets/{id}/items/experiments/items`

Find dataset items with experiment items

## Path parameters

- `id` string, uuid, required

## Query parameters

- `page` integer
- `size` integer
- `experiment_ids` string, required
- `filters` string
- `sorting` string
- `search` string
- `truncate` boolean — Truncate image included in either input, output or metadata

## Response `200`

Dataset item resource

- DatasetItemPageCompare
  - `content` DatasetItemCompare[]
    - `id` string, uuid — Stable item identifier. On write, used as the upsert key. If omitted, a new ID is generated. Remains the same across dataset versions
    - `dataset_item_id` string, uuid — Deprecated. Always equals 'id'. Retained for backward compatibility and will be removed in a future version
    - `trace_id` string, uuid
    - `span_id` string, uuid
    - `source` 'manual' | 'trace' | 'span' | 'sdk', required
    - `data` JsonNode, required
    - `description` string
    - `tags` string[]
    - `evaluators` EvaluatorItemCompare[]
      - `name` string, required
      - `type` 'llm_judge' | 'code_metric', required
      - `config` JsonNodeCompare, required
    - `execution_policy` ExecutionPolicyCompare
      - `runs_per_item` integer
      - `pass_threshold` integer
    - `experiment_items` ExperimentItemCompare[]
      - `id` string, uuid
      - `experiment_id` string, uuid, required
      - `dataset_item_id` string, uuid, required
      - `trace_id` string, uuid, required
      - `project_id` string, uuid
      - `input` JsonListStringCompare
      - `output` JsonListStringCompare
      - `trace_metadata` JsonListStringCompare
      - `feedback_scores` FeedbackScoreCompare[]
        - `name` string, required
        - `category_name` string
        - `value` number, required
        - `reason` string
        - `source` 'ui' | 'sdk' | 'online_scoring', required
        - `source_queue_id` string, uuid
        - `created_at` string, date-time
        - `last_updated_at` string, date-time
        - `created_by` string
        - `last_updated_by` string
        - `value_by_author` object
      - `comments` CommentCompare[]
        - `id` string, uuid
        - `text` string, required
        - `source_queue_id` string, uuid
        - `created_at` string, date-time
        - `last_updated_at` string, date-time
        - `created_by` string
        - `last_updated_by` string
      - `total_estimated_cost` number
      - `duration` number, double
      - `usage` object
      - `created_at` string, date-time
      - `last_updated_at` string, date-time
      - `created_by` string
      - `last_updated_by` string
      - `trace_visibility_mode` 'default' | 'hidden'
      - `description` string
      - `execution_policy` ExecutionPolicyCompare
        - `runs_per_item` integer
        - `pass_threshold` integer
      - `assertion_results` AssertionResultCompare[]
        - `value` string
        - `passed` boolean
        - `reason` string
      - `status` 'passed' | 'failed'
    - `run_summaries_by_experiment` object
    - `dataset_id` string, uuid
    - `created_at` string, date-time
    - `last_updated_at` string, date-time
    - `created_by` string
    - `last_updated_by` string
  - `page` integer
  - `size` integer
  - `total` integer
  - `columns` ColumnCompare[]
    - `name` string
    - `types` string[]
    - `filter_field_prefix` string
    - `filterField` string — The field to use for filtering
  - `sortableBy` string[]

## Changes

- **2026-06-30** `20a1a33446d1` — 2 info
  - added the optional property `content/items/experiment_items/items/feedback_scores/items/value_by_author/additionalProperties/author` to the response with the `200` status
  - added the optional property `content/items/experiment_items/items/feedback_scores/items/value_by_author/additionalProperties/source_queue_id` to the response with the `200` status
- **2026-06-19** `580e3bc69e8a` — 2 info
  - added the optional property `content/items/experiment_items/items/comments/items/source_queue_id` to the response with the `200` status
  - added the optional property `content/items/experiment_items/items/feedback_scores/items/source_queue_id` to the response with the `200` status
- **2026-06-02** `51f1b20841a7` — 1 info
  - added the optional property `content/items/experiment_items/items/trace_metadata` to the response with the `200` status
- …earlier changes not shown

[Full history](https://skmtc.dev/comet-ml/apis/opik-rest-api/changes/v1/private/datasets/:id/items/experiments/items/get.md)

---

[API](https://skmtc.dev/comet-ml/apis/opik-rest-api.md) · [All operations](https://skmtc.dev/comet-ml/apis/opik-rest-api/llms.txt) · [OpenAPI document](https://skmtc.dev/comet-ml/apis/opik-rest-api/revisions/3ab3b8180ae9?raw)