---
title: "Changes to Get a count of registry instruments selected for the given exercise UUID."
method: GET
path: "/collection-instrument-api/1.0.2/registry-instrument/count/exercise-id/{exercise_id}"
---

# Changes to Get a count of registry instruments selected for the given exercise UUID.

`GET /collection-instrument-api/1.0.2/registry-instrument/count/exercise-id/{exercise_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 8 revisions.

- **2025-07-31** `8897fbcfad31`: 1 info

## Changes

- **2025-07-31** `8897fbcfad31`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/office-of-national-statistics/apis/collection-instrument/docs/collection-instrument-api/1.0.2/registry-instrument/count/exercise-id/:exercise_id/get.md) - [API](https://skmtc.dev/office-of-national-statistics/apis/collection-instrument.md) - [Page](https://skmtc.dev/office-of-national-statistics/apis/collection-instrument/changes/collection-instrument-api/1.0.2/registry-instrument/count/exercise-id/:exercise_id/get)