---
title: "Update a dataset log"
method: PATCH
path: "/api/datasets/{dataset_id}/logs/{unique_id}/"
tags: ["datasets"]
---

# Update a dataset log

`PATCH /api/datasets/{dataset_id}/logs/{unique_id}/`

Partially update a dataset log. Only provided fields are changed.

## Path parameters

- `dataset_id` string, required
- `unique_id` string, required

## Headers

- `Authorization` string, required

## Request body

- object
  - `input` unknown
  - `output` unknown
  - `expected_output` unknown
  - `prompt` string
  - `completion` string
  - `metadata` ApiDatasetsDatasetIdLogsUniqueIdPatchRequestBodyContentApplicationJsonSchemaMetadata
  - `error_code` string
  - `error_message` string

## Response `200`

Updated dataset log.

- DatasetsUpdateDatasetLogResponse200
  - `id` string — Log ID.
  - `unique_id` string — Unique log ID.
  - `organization_id` string
  - `environment` string
  - `timestamp` string, date-time
  - `start_time` string, date-time
  - `prompt_tokens` integer
  - `completion_tokens` integer
  - `total_request_tokens` integer
  - `cost` number, double
  - `model` string
  - `latency` number, double
  - `status_code` integer
  - `status` string
  - `metadata` ApiDatasetsDatasetIdLogsUniqueIdPatchResponsesContentApplicationJsonSchemaMetadata
  - `prompt` string
  - `completion` string
  - `messages` ApiDatasetsDatasetIdLogsUniqueIdPatchResponsesContentApplicationJsonSchemaMessagesItems[]
  - `input` unknown
  - `output` unknown
  - `expected_output` unknown
  - `dataset_id` string
  - `scores` ApiDatasetsDatasetIdLogsUniqueIdPatchResponsesContentApplicationJsonSchemaScoresItems[]
  - `error_code` string
  - `error_message` string

## Other responses

- `400` — Invalid dataset-log update.
- `401` — Unauthorized - Missing/invalid authentication
- `404` — Dataset log not found.

---

[API](https://skmtc.dev/respan/apis/api-reference.md) · [All operations](https://skmtc.dev/respan/apis/api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/respan/api-reference/revisions/764fca4d43e4/schema)