---
title: "Changes to Estimate a running measurement's end time from its remaining protocol"
method: PATCH
path: "/cell_measurements/{measurement_id}/estimate_end_time"
---

# Changes to Estimate a running measurement's end time from its remaining protocol

`PATCH /cell_measurements/{measurement_id}/estimate_end_time`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 25 revisions.

- **2026-10-24** `f4c74e855466`: 4 info
- **2026-10-09** `d01ecf131915`: 1 info
- **2026-10-04** `1f50d4b61910`: 1 info
- **2026-09-30** `ea3d377fec1a`: 1 breaking, 1 warning
- **2026-09-14** `7baccf056192`: 1 info

## Changes

- **2026-10-24** `f4c74e855466`: 4 info
  - added the optional property `failed_at` to the response with the `200` status
  - added the optional property `failed_by` to the response with the `200` status
  - added the optional property `failure_reason` to the response with the `200` status
  - added the optional property `is_failed` to the response with the `200` status
- **2026-10-09** `d01ecf131915`: 1 info
  - added the optional property `accepts_raw_updates` to the response with the `200` status
- **2026-10-04** `1f50d4b61910`: 1 info
  - added the optional property `tags` to the response with the `200` status
- **2026-09-30** `ea3d377fec1a`: 1 breaking, 1 warning
  - for the `path` request parameter `measurement_id`, the format changed from no format to `uuid`
  - removed the optional property `step_labels_validated` from the response with the `200` status
- **2026-09-14** `7baccf056192`: 1 info
  - added the optional property `recorded_duration_s` to the response with the `200` status

---

[Operation](https://skmtc.dev/ionworks/apis/ionworks-api/docs/cell_measurements/:measurement_id/estimate_end_time/patch.md) - [API](https://skmtc.dev/ionworks/apis/ionworks-api.md) - [Page](https://skmtc.dev/ionworks/apis/ionworks-api/changes/cell_measurements/:measurement_id/estimate_end_time/patch)
