Deprecation announced

worldsignals.deprecation_announced · Ready WorldSignals itself, XX Always free: Vulnerabilities and WorldSignals notices never count toward your monthly events, on every plan

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What it is

Public: from open or licensed sources, shared by everyone who subscribes.

  • Example: Deprecated: GET /api/events?after=<time> stops working on 2027-01-31
  • Always free: vulnerabilities and WorldSignals notices never count toward your monthly events, on every plan, and they are never locked
  • Typed payload, validated by its JSON Schema
  • Collected today from WorldSignals itself (XX)

Each event names its exact source, a link to the record, the licence and the attribution in its provenance.

Example event, standard format
{
  "specversion": "1.0",
  "id": "evt_01M5EV0NM0Y6G3GN77P9EFWKW5",
  "type": "worldsignals.deprecation_announced",
  "source": "/sources/examples/worldsignals",
  "time": "2026-10-21T09:00:00Z",
  "observed_at": "2026-10-21T09:00:42Z",
  "dataschema": "https://schemas.worldsignals.dev/worldsignals.deprecation_announced/1.json",
  "datacontenttype": "application/json",
  "visibility": "public",
  "country": "XX",
  "subject": {
    "kind": "product",
    "name": "WorldSignals",
    "ws_id": "ent_01M5EV0NM08WT8CK3NDR25HAA8"
  },
  "title": "Deprecated: GET /api/events?after=<time> stops working on 2027-01-31",
  "data": {
    "what": "GET /api/events?after=<time>",
    "sunset_on": "2027-01-31",
    "replacement": "since=<time>",
    "title": "Deprecated: GET /api/events?after=<time> stops working on 2027-01-31",
    "url": "https://worldsignals.dev/docs#api"
  },
  "provenance": {
    "source_id": "example",
    "source_name": "Example data",
    "url": "https://example.com/worldsignals/worldsignals.deprecation_announced",
    "licence": "Example only, not a real record",
    "method": "example"
  },
  "confidence": 0.95,
  "personal_data": false,
  "revision": 1,
  "tags": [
    "example"
  ]
}

Payload fields

What data holds in a deprecation announced event, from its JSON Schema. Every event also has the fields of the standard envelope: id, time, subject, place, provenance and more.

FieldTypeMeaning
data.whatTextWhat is deprecated, e.g. the after=<time> form of GET /api/events.
data.sunset_onTextSunset on
data.replacementTextWhat to use instead.
data.titleTextThe notice in one line, as the event's title says it.
data.summaryTextA few sentences more, when there is more to say.
data.urlTextWhere to read more: a changelog entry, the docs, the status page.

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