What it is
Public: from open or licensed sources, shared by everyone who subscribes.
- Example: New app on the App Store: Mesa – book a table
- Standard envelope; a typed payload schema comes with its first source
- Not collected yet: ask for it and it moves up the list
Example event, standard format
{
"specversion": "1.0",
"id": "evt_01M5EV0NM0YBAJF53T1K5P6N9B",
"type": "app.published",
"source": "/sources/examples/app",
"time": "2026-10-21T09:00:00Z",
"observed_at": "2026-10-21T09:00:42Z",
"dataschema": "https://schemas.worldsignals.dev/app.published/1.json",
"datacontenttype": "application/json",
"visibility": "public",
"country": "PT",
"subject": {
"kind": "app",
"name": "Mesa – book a table",
"ids": {
"store": "app_store"
},
"ws_id": "ent_01M5EV0NM0FNXAWCFSR69RZ4VW"
},
"entities": [
{
"kind": "company",
"role": "developer",
"name": "Mesa Tech Lda"
}
],
"title": "New app on the App Store: Mesa – book a table",
"data": {
"category": "food_and_drink"
},
"provenance": {
"source_id": "example",
"source_name": "Example data",
"url": "https://example.com/worldsignals/app.published",
"licence": "Example only, not a real record",
"method": "example"
},
"confidence": 0.95,
"personal_data": false,
"revision": 1,
"tags": [
"example"
]
}Give your agents something to notice
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