---
title: "Changes to Long-term concept history"
method: GET
path: "/api/v1/fundamentals/{ticker}/history/{concept}"
---

# Changes to Long-term concept history

`GET /api/v1/fundamentals/{ticker}/history/{concept}`

> Every recorded change to this operation, newest first.
> 46 revisions in range; 1 not diffed.

## Timeline

Changed in 6 of 46 revisions.

- **2026-10-22** `bb59bcb0e35f`: 2 info
- **2026-09-13** `d2472ec2cf81`: 1 info
- **2026-09-09** `4f8853a61440`: 1 info
- **2026-09-01** `328d061c12ca`: 3 info
- **2026-08-28** `560e8847c7b3`: 19 breaking, 1 info
- **2026-08-08** `4c4530760ba1`: 12 info

## Changes

- **2026-10-22** `bb59bcb0e35f`: 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
- **2026-09-13** `d2472ec2cf81`: 1 info
  - added the non-success response with the status `500`
- **2026-09-09** `4f8853a61440`: 1 info
  - added the optional property `meta/stale_since` to the response with the `200` status
- **2026-09-01** `328d061c12ca`: 3 info
  - added the optional property `meta/data_age_days` to the response with the `200` status
  - added the optional property `meta/notes` to the response with the `200` status
  - added the optional property `meta/period` to the response with the `200` status
- **2026-08-28** `560e8847c7b3`: 19 breaking, 1 info
  - the response property `data/cik` became optional for the status `200`
  - the response property `data/concept` became optional for the status `200`
  - the response property `data/data` became optional for the status `200`
  - the response property `data/description` became optional for the status `200`
  - the response property `data/entity_name` became optional for the status `200`
  - the response property `data/form_filter` became optional for the status `200`
  - the response property `data/label` became optional for the status `200`
  - the response property `data/source` became optional for the status `200`
  - the response property `data/taxonomy` became optional for the status `200`
  - the response property `data/total_periods` became optional for the status `200`
  - response property `data/cik` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `data/concept` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `data/data` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `data/description` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `data/entity_name` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `data/label` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `data/source` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `data/taxonomy` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `data/total_periods` list-of-types was widened by adding types `null and number` to media type `application/json` of response `200`
  - added `subschema #1, subschema #2` to the `data/form_filter` response property `anyOf` list for the response status `200`
- **2026-08-08** `4c4530760ba1`: 12 info
  - added the optional property `code` to the response with the `401` status
  - added the optional property `code` to the response with the `429` status
  - added the optional property `code` to the response with the `503` status
  - added the optional property `hint` to the response with the `401` status
  - added the optional property `hint` to the response with the `429` status
  - added the optional property `hint` to the response with the `503` status
  - added the optional property `plan` to the response with the `401` status
  - added the optional property `plan` to the response with the `429` status
  - added the optional property `plan` to the response with the `503` status
  - added the optional property `reason` to the response with the `401` status
  - added the optional property `reason` to the response with the `429` status
  - added the optional property `reason` to the response with the `503` status

---

[Operation](https://skmtc.dev/sugra/apis/sugra-api/docs/api/v1/fundamentals/:ticker/history/:concept/get.md) · [API](https://skmtc.dev/sugra/apis/sugra-api.md) · [Page](https://skmtc.dev/sugra/apis/sugra-api/changes/api/v1/fundamentals/:ticker/history/:concept/get)