---
title: "Get optimization by id"
method: GET
path: "/v1/private/optimizations/{id}"
tags: ["Optimizations"]
---

# Get optimization by id

`GET /v1/private/optimizations/{id}`

Get optimization by id

## Path parameters

- `id` string, uuid, required

## Response `200`

Optimization resource

- OptimizationPublic
  - `id` string, uuid
  - `name` string
  - `dataset_name` string, required
  - `project_id` string, uuid — Project ID. Takes precedence over project_name when both are provided.
  - `objective_name` string, required
  - `status` 'running' | 'completed' | 'cancelled' | 'initialized' | 'error', required
  - `metadata` JsonListStringPublic
  - `studio_config` OptimizationStudioConfigPublic
    - `dataset_name` string, required
    - `prompt` StudioPromptPublic, required
      - `messages` StudioMessagePublic[], required
        - `role` string, required
        - `content` string, required
    - `llm_model` StudioLlmModelPublic, required
      - `model` string, required
      - `parameters` JsonNodePublic
    - `evaluation` StudioEvaluationPublic, required
      - `metrics` StudioMetricPublic[], required
        - `type` string, required
        - `parameters` JsonNodePublic
    - `optimizer` StudioOptimizerPublic, required
      - `type` string, required
      - `parameters` JsonNodePublic
  - `error_info` ErrorInfoPublic
    - `exception_type` string, required
    - `message` string
    - `traceback` string, required
  - `dataset_id` string, uuid
  - `num_trials` integer
  - `feedback_scores` FeedbackScoreAveragePublic[]
    - `name` string, required
    - `value` number, required
  - `experiment_scores` FeedbackScoreAveragePublic[]
    - `name` string, required
    - `value` number, required
  - `created_at` string, date-time
  - `created_by` string
  - `last_updated_at` string, date-time
  - `last_updated_by` string
  - `baseline_objective_score` number
  - `best_objective_score` number
  - `baseline_duration` number
  - `best_duration` number
  - `baseline_cost` number
  - `best_cost` number
  - `total_optimization_cost` number

## Other responses

- `404` — Not found

---

[API](https://skmtc.net/comet-ml/apis/opik-rest-api.md) · [All operations](https://skmtc.net/comet-ml/apis/opik-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/comet-ml/opik-rest-api/versions/4ed2fbc97cc3/schema)