What it is
Public: from open or licensed sources, shared by everyone who subscribes.
- Example: 2-star review for Café Majestic
- 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_01M5EV0NM0EEMVXQ6GR1ZHP790",
"type": "review.published",
"source": "/sources/examples/review",
"time": "2026-10-21T09:00:00Z",
"observed_at": "2026-10-21T09:00:42Z",
"dataschema": "https://schemas.worldsignals.dev/review.published/1.json",
"datacontenttype": "application/json",
"visibility": "public",
"country": "PT",
"subject": {
"kind": "review",
"name": "Review of Café Majestic",
"ws_id": "ent_01M5EV0NM0225MRRDC1P8ZM6QN"
},
"entities": [
{
"kind": "establishment",
"role": "reviewed",
"name": "Café Majestic"
}
],
"title": "2-star review for Café Majestic",
"data": {
"rating": 2,
"scale": 5,
"network": "google"
},
"provenance": {
"source_id": "example",
"source_name": "Example data",
"url": "https://example.com/worldsignals/review.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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