---
title: "Changes to Update a threshold"
method: PUT
path: "/v0/projects/{project}/thresholds/{threshold}"
---

# Changes to Update a threshold

`PUT /v0/projects/{project}/thresholds/{threshold}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 194 revisions.

- **2026-09-23** `6b8d0bafd2dd`: 2 info
- **2026-03-23** `1634d744359e`: 2 info
- **2026-02-26** `e6055a86dc91`: 1 info
- **2026-02-22** `b7250beffe09`: 1 info
- **2025-08-10** `c2d6b1d67c04`: 1 info
- **2025-08-09** `ca83201e45e6`: 3 breaking

## Changes

- **2026-09-23** `6b8d0bafd2dd`: 2 info
  - added the optional property `metric` to the response with the `200` status
  - added the optional property `parameters` to the response with the `200` status
- **2026-03-23** `1634d744359e`: 2 info
  - added the optional property `testbed/spec/allOf[#/components/schemas/JsonSpec]/sandbox` to the response with the `200` status
  - added the required property `testbed/spec/allOf[#/components/schemas/JsonSpec]/os` to the response with the `200` status
- **2026-02-26** `e6055a86dc91`: 1 info
  - added the optional property `testbed/spec/allOf[#/components/schemas/JsonSpec]/fallback` to the response with the `200` status
- **2026-02-22** `b7250beffe09`: 1 info
  - added the optional property `testbed/spec` to the response with the `200` status
- **2025-08-10** `c2d6b1d67c04`: 1 info
  - for the `path` request parameter `project`, the type was generalized from `string` to no type
- **2025-08-09** `ca83201e45e6`: 3 breaking
  - the `branch/slug` response's property type changed from `string` to no type for status `200`
  - the `measure/slug` response's property type changed from `string` to no type for status `200`
  - the `testbed/slug` response's property type changed from `string` to no type for status `200`

---

[Operation](https://skmtc.dev/bencherdev/apis/bencher-api/docs/v0/projects/:project/thresholds/:threshold/put.md) - [API](https://skmtc.dev/bencherdev/apis/bencher-api.md) - [Page](https://skmtc.dev/bencherdev/apis/bencher-api/changes/v0/projects/:project/thresholds/:threshold/put)