---
title: "Queue an on-demand food processor eval experiment"
method: POST
path: "/eval/experiments"
tags: ["eval"]
---

# Queue an on-demand food processor eval experiment

`POST /eval/experiments`

## Request body

- object
  - `dataset` 'all' | 'ground_truth' | 'feedback' | 'rd_meals'
  - `experiment_name` string, required — Unique name for this experiment run
  - `experiment_tag` string — Optional tag added to Langfuse traces for filtering (e.g. 'v3.0'). Does not select a prompt variant.
  - `prompt_label` string — Optional prompt variant label
  - `sample_size` integer — Number of meals to sample (omit for all, max 500)

## Response `202`

Experiment queued

- object
  - `experiment_name` string
  - `message_id` string
  - `queued_at` string, date-time

## Other responses

- `400` — Invalid request
- `401` — Unauthorized
- `403` — Forbidden — admin access required

---

[API](https://skmtc.dev/rxfoodapp/apis/inneranalytics-mnt-server.md) · [All operations](https://skmtc.dev/rxfoodapp/apis/inneranalytics-mnt-server/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/rxfoodapp/inneranalytics-mnt-server/revisions/0703cbbbefe8/schema)