---
title: "Start Sweep"
method: POST
path: "/internal/evals/rollout-consistency/sweeps"
tags: ["internal"]
---

# Start Sweep

`POST /internal/evals/rollout-consistency/sweeps`

## Request

- Base URL: `https://api.kobaltlabs.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.kobaltlabs.com/internal/evals/rollout-consistency/sweeps`
- Auth: none declared

Queue a sweep.

## Request body

- StartSweepRequest
  - `company_id` string, uuid, required
  - `window_days` integer
  - `file_ids` string[], nullable
  - `config_a_key` string
  - `config_b_key` string

## Response `200`

Successful Response

- StartSweepResponse
  - `sweep_id` string, uuid, required

## Other responses

- `422`: Validation Error

## Changes

- **2026-09-08** `9fe2fb8a3631`: 2 info
  - added the new optional request property `config_a_key`
  - added the new optional request property `config_b_key`

[Operation history](https://skmtc.dev/kobaltlabs/apis/kobaltlabs-api/changes/internal/evals/rollout-consistency/sweeps/post.md)

---

[API](https://skmtc.dev/kobaltlabs/apis/kobaltlabs-api.md) - [All operations](https://skmtc.dev/kobaltlabs/apis/kobaltlabs-api/llms.txt) - [OpenAPI document](https://skmtc.dev/kobaltlabs/apis/kobaltlabs-api/revisions/8587332d5e43?raw)