---
title: "Changes to Get project factory failure rates"
method: GET
path: "/experimental/projects/{projectId}/factory/metrics/failure-rates"
---

# Changes to Get project factory failure rates

`GET /experimental/projects/{projectId}/factory/metrics/failure-rates`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 156 revisions.

- **2026-10-29** `06d2142ed144`: 1 info
- **2026-10-27** `e25ca4b503fc`: 3 info
- **2026-10-27** `5e39ea5d8009`: 4 info
- **2026-10-27** `2768b0628d3c`: 1 info

## Changes

- **2026-10-29** `06d2142ed144`: 1 info
  - api operation id `listProjectFactoryMetricFailureRates` was added
- **2026-10-27** `e25ca4b503fc`: 3 info
  - added the new optional `query` request parameter `filter[timestamp][gte]`
  - added the new optional `query` request parameter `filter[timestamp][lt]`
  - added the required property `data/attributes/series` to the response with the `200` status
- **2026-10-27** `5e39ea5d8009`: 4 info
  - added the required property `data/attributes/current/byCause/limits` to the response with the `200` status
  - added the required property `data/attributes/current/byCause/policy` to the response with the `200` status
  - added the required property `data/attributes/previous/byCause/limits` to the response with the `200` status
  - added the required property `data/attributes/previous/byCause/policy` to the response with the `200` status
- **2026-10-27** `2768b0628d3c`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/tessl/apis/tessl-api/docs/experimental/projects/:projectId/factory/metrics/failure-rates/get.md) - [API](https://skmtc.dev/tessl/apis/tessl-api.md) - [Page](https://skmtc.dev/tessl/apis/tessl-api/changes/experimental/projects/:projectId/factory/metrics/failure-rates/get)