---
title: "Changes to Per-source freshness map"
method: GET
path: "/api/v1/sources/freshness"
---

# Changes to Per-source freshness map

`GET /api/v1/sources/freshness`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 3 revisions.

- **2026-07-26** `996f96a11758` — 3 breaking, 8 warning, 22 info

## Changes

- **2026-07-26** `996f96a11758` — 3 breaking, 8 warning, 22 info
  - the response property `generated_at` became nullable for the status `200`
  - the `global/date` response's property type changed from `string` to `string, null`, and format from `date` to `date-time` for status `200`
  - the `sources/items/official_url` response's property type changed from `string` to `string, null`, and format from no format to `uri` for status `200`
  - removed the optional property `sources/items/description` from the response with the `200` status
  - removed the optional property `sources/items/last_update` from the response with the `200` status
  - removed the optional property `sources/items/last_update_label` from the response with the `200` status
  - removed the optional property `sources/items/redistribute_ok` from the response with the `200` status
  - removed the optional property `sources/items/row_count` from the response with the `200` status
  - removed the optional property `sources/items/status` from the response with the `200` status
  - removed the optional property `sources/items/url` from the response with the `200` status
  - added the new `current` enum value to the `global/status` response property for the response status `200`
  - api operation id `getSourcesFreshness` was added
  - the endpoint scheme security `apiKey` was added to the API
  - the endpoint scheme security `bearerAuth` was added to the API
  - added the new optional `header` request parameter `If-None-Match`
  - added the non-success response with the status `304`
  - added the non-success response with the status `429`
  - added the non-success response with the status `503`
  - added the optional property `source_catalog_version` to the response with the `200` status
  - added the optional property `sources/items/data_updated_at` to the response with the `200` status
  - added the optional property `sources/items/license_url` to the response with the `200` status
  - added the optional property `sources/items/reviewed_at` to the response with the `200` status
  - the response property `sources/items/attribution_required` became required for the status `200`
  - the response property `sources/items/license` became required for the status `200`
  - the response property `sources/items/name` became required for the status `200`
  - the response property `sources/items/slug` became required for the status `200`
  - removed the `fresh` enum value from the `global/status` response property for the response status `200`
  - removed the `recent` enum value from the `global/status` response property for the response status `200`
  - removed the `very_stale` enum value from the `global/status` response property for the response status `200`
  - added the required property `sources/items/catalog_version` to the response with the `200` status
  - added the required property `sources/items/freshness` to the response with the `200` status
  - added the required property `sources/items/policy_effective_date` to the response with the `200` status
  - added the required property `sources/items/reuse_conditions` to the response with the `200` status

---

[Operation](https://skmtc.dev/openmercantil/apis/openmercantil-public-api/docs/api/v1/sources/freshness/get.md) · [API](https://skmtc.dev/openmercantil/apis/openmercantil-public-api.md) · [Page](https://skmtc.dev/openmercantil/apis/openmercantil-public-api/changes/api/v1/sources/freshness/get)