---
title: "Changes to Creates a new Aspect"
method: PUT
path: "/perspectives/aspect"
---

# Changes to Creates a new Aspect

`PUT /perspectives/aspect`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 123 revisions.

- **2026-07-16** `bd1187f3520e`: 2 info
- **2026-07-01** `ea28bda836c5`: 1 breaking, 1 info
- **2025-12-06** `bf20656dfc4d`: 2 warning, 8 info
- **2025-12-06** `c806aea0dc47`: 2 breaking, 4 info

## Changes

- **2026-07-16** `bd1187f3520e`: 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2026-07-01** `ea28bda836c5`: 1 breaking, 1 info
  - added the new required request property `pipeline_settings/rewriting_model`
  - added the required property `pipeline_settings/rewriting_model` to the response with the `200` status
- **2025-12-06** `bf20656dfc4d`: 2 warning, 8 info
  - removed the request property `pipeline_settings/hdbscan_min_samples`
  - removed the optional property `pipeline_settings/hdbscan_min_samples` from the response with the `200` status
  - added the new optional request property `pipeline_settings/hdbscan_min_cluster_size`
  - added the new optional request property `pipeline_settings/num_top_documents`
  - added the new optional request property `pipeline_settings/umap_n_components`
  - the `umap_min_dist` request property default value changed from `0` to `0.1`
  - added the optional property `pipeline_settings/hdbscan_min_cluster_size` to the response with the `200` status
  - added the optional property `pipeline_settings/num_top_documents` to the response with the `200` status
  - added the optional property `pipeline_settings/umap_n_components` to the response with the `200` status
  - the `umap_min_dist` response's property default value changed from `0` to `0.1` for the status `200`
- **2025-12-06** `c806aea0dc47`: 2 breaking, 4 info
  - added the new required request property `modality`
  - added the new required request property `pipeline_settings`
  - added the new optional request property `tag_id`
  - added the optional property `tag_id` to the response with the `200` status
  - added the required property `modality` to the response with the `200` status
  - added the required property `pipeline_settings` to the response with the `200` status

---

[Operation](https://skmtc.dev/uhh-lt/apis/discourse-analysis-tool-suite-api/docs/perspectives/aspect/put.md) - [API](https://skmtc.dev/uhh-lt/apis/discourse-analysis-tool-suite-api.md) - [Page](https://skmtc.dev/uhh-lt/apis/discourse-analysis-tool-suite-api/changes/perspectives/aspect/put)