> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://www.comet.com/docs/opik/reference/rest-api/datasets/llms.txt.

# Datasets

> Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.


## API Docs

- Datasets [Apply changes to dataset items](https://www.comet.com/docs/opik/reference/rest-api/datasets/apply-dataset-item-changes.md)
- Datasets [Batch update dataset items](https://www.comet.com/docs/opik/reference/rest-api/datasets/batch-update-dataset-items.md)
- Datasets [Find datasets](https://www.comet.com/docs/opik/reference/rest-api/datasets/find-datasets.md)
- Datasets [Create dataset](https://www.comet.com/docs/opik/reference/rest-api/datasets/create-dataset.md)
- Datasets [Create/update dataset items](https://www.comet.com/docs/opik/reference/rest-api/datasets/create-or-update-dataset-items.md)
- Datasets [Create dataset items from CSV file](https://www.comet.com/docs/opik/reference/rest-api/datasets/create-dataset-items-from-csv.md)
- Datasets [Create dataset items from JSON file](https://www.comet.com/docs/opik/reference/rest-api/datasets/create-dataset-items-from-json.md)
- Datasets [Create dataset items from spans](https://www.comet.com/docs/opik/reference/rest-api/datasets/create-dataset-items-from-spans.md)
- Datasets [Create dataset items from traces](https://www.comet.com/docs/opik/reference/rest-api/datasets/create-dataset-items-from-traces.md)
- Datasets [Get dataset by id](https://www.comet.com/docs/opik/reference/rest-api/datasets/get-dataset-by-id.md)
- Datasets [Update dataset by id](https://www.comet.com/docs/opik/reference/rest-api/datasets/update-dataset.md)
- Datasets [Delete dataset by id](https://www.comet.com/docs/opik/reference/rest-api/datasets/delete-dataset.md)
- Datasets [Delete dataset by name](https://www.comet.com/docs/opik/reference/rest-api/datasets/delete-dataset-by-name.md)
- Datasets [Delete dataset items](https://www.comet.com/docs/opik/reference/rest-api/datasets/delete-dataset-items.md)
- Datasets [Delete datasets](https://www.comet.com/docs/opik/reference/rest-api/datasets/delete-datasets-batch.md)
- Datasets [Download dataset export file](https://www.comet.com/docs/opik/reference/rest-api/datasets/download-dataset-export.md)
- Datasets [Expand dataset with synthetic samples](https://www.comet.com/docs/opik/reference/rest-api/datasets/expand-dataset.md)
- Datasets [Find dataset items with experiment items](https://www.comet.com/docs/opik/reference/rest-api/datasets/find-dataset-items-with-experiment-items.md)
- Datasets [Get dataset by name](https://www.comet.com/docs/opik/reference/rest-api/datasets/get-dataset-by-identifier.md)
- Datasets [Get experiment items stats for dataset](https://www.comet.com/docs/opik/reference/rest-api/datasets/get-dataset-experiment-items-stats.md)
- Datasets [Get dataset export job status](https://www.comet.com/docs/opik/reference/rest-api/datasets/get-dataset-export-job.md)
- Datasets [Get all dataset export jobs](https://www.comet.com/docs/opik/reference/rest-api/datasets/get-dataset-export-jobs.md)
- Datasets [Get dataset item by id](https://www.comet.com/docs/opik/reference/rest-api/datasets/get-dataset-item-by-id.md)
- Datasets [Partially update dataset item by id](https://www.comet.com/docs/opik/reference/rest-api/datasets/patch-dataset-item.md)
- Datasets [Get dataset items](https://www.comet.com/docs/opik/reference/rest-api/datasets/get-dataset-items.md)
- Datasets [Get dataset items output columns](https://www.comet.com/docs/opik/reference/rest-api/datasets/get-dataset-items-output-columns.md)
- Datasets [Mark dataset export job as viewed](https://www.comet.com/docs/opik/reference/rest-api/datasets/mark-dataset-export-job-viewed.md)
- Datasets [Start dataset CSV export](https://www.comet.com/docs/opik/reference/rest-api/datasets/start-dataset-export.md)
- Datasets [Stream dataset items](https://www.comet.com/docs/opik/reference/rest-api/datasets/stream-dataset-items.md)
- Datasets [Compare latest version with draft](https://www.comet.com/docs/opik/reference/rest-api/datasets/compare-dataset-versions.md)
- Datasets [Create version tag](https://www.comet.com/docs/opik/reference/rest-api/datasets/create-version-tag.md)
- Datasets [Delete version tag](https://www.comet.com/docs/opik/reference/rest-api/datasets/delete-version-tag.md)
- Datasets [List dataset versions](https://www.comet.com/docs/opik/reference/rest-api/datasets/list-dataset-versions.md)
- Datasets [Restore dataset to a previous version](https://www.comet.com/docs/opik/reference/rest-api/datasets/restore-dataset-version.md)
- Datasets [Retrieve dataset version by name](https://www.comet.com/docs/opik/reference/rest-api/datasets/retrieve-dataset-version.md)
- Datasets [Update dataset version](https://www.comet.com/docs/opik/reference/rest-api/datasets/update-dataset-version.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://www.comet.com/docs/opik/reference/rest-api/datasets/openapi.json)
- [OpenAPI YAML](https://www.comet.com/docs/opik/reference/rest-api/datasets/openapi.yaml)