---
title: "Add evaluation datapoints"
method: POST
path: "/v1/evals/{eval_id}/datapoints"
tags: ["Evaluations"]
---

# Add evaluation datapoints

`POST /v1/evals/{eval_id}/datapoints`

## Request

- Base URL: `https://api.lmnr.ai`
- URL: `https://api.lmnr.ai/v1/evals/{eval_id}/datapoints`
- Auth: HTTP bearer

Adds result datapoints to an evaluation run.

## Path parameters

- `eval_id` string, uuid, required

## Request body

- CreateEvaluationDatapointsRequest
  - `groupName` string, nullable
  - `points` EvaluationDatapoint[], required
    - `data` unknown, required
    - `index` integer
    - `id` string, uuid
    - `target` unknown
    - `metadata` object, nullable
    - `executorOutput` unknown
    - `traceId` string, uuid
    - `scores` object
    - `datasetLink` EvaluationDatasetLink
      - `datasetId` string, uuid, required
      - `datapointId` string, uuid, required
      - `createdAt` string, date-time, required

## Response `200`

Datapoints added; returns the evaluation ID.

- string, uuid

## Other responses

- `400`: Invalid request.
- `401`: Missing or invalid API key.

---

[API](https://skmtc.dev/laminar-sh/apis/laminar-api.md) - [All operations](https://skmtc.dev/laminar-sh/apis/laminar-api/llms.txt) - [OpenAPI document](https://skmtc.dev/laminar-sh/apis/laminar-api/revisions/8a7a08163846?raw)