# Gathering.registered

URL: /business/events/Gathering.registered · Id: `event:Gathering.registered`

> Emitted each time a Gathering is registered.

[Gathering.register](/business/nouns/gathering/register) emits `Gathering.registered` when it completes on a [Gathering](/business/nouns/gathering).

| Property | Value |
| --- | --- |
| Emitted by | [Gathering.register](/business/nouns/gathering/register) |
| Noun | [Gathering](/business/nouns/gathering) |
| Moves | [Registration](/business/nouns/registration) `invited` to `registered`; [Registration](/business/nouns/registration) `invited` to `waitlisted`; [Registration](/business/nouns/registration) `invited` to `requested` |
| Wakes | None. |

### Payload
Each delivery is an [Event](/business/nouns/event) record. `data` holds what [Gathering.register](/business/nouns/gathering/register) returns.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `name` | `string` | Yes | `Gathering.registered`. |
| `at` | `datetime` | Yes | When it happened. |
| `seq` | `integer` | No | Its position in the namespace, one more than the Event before; any seq is a cursor into the history. |
| `data` | `json` | Yes | The Thing as the Action left it. |
| `data.registration` | [Registration](/business/nouns/registration) | Yes | The Registration, `registered` or `waitlisted`. |
| `data.gathering` | [Gathering](/business/nouns/gathering) | Yes | The Gathering with its registered count. |
| `data.gathering.title` | `string` | Yes | What the Gathering is called on its Page and invitations. |
| `data.gathering.at` | `datetime` | Yes | When it starts. |
| `data.gathering.capacity` | `integer` | No | The most Registrations it admits before new ones join the waitlist. |
| `data.gathering.recording` | `url` | No | Where the replay lives once it ends. |

### Example
```json
{
  "$id": "https://api.sb/shiftnote.app/events/event_1",
  "$type": "Event",
  "name": "Gathering.registered",
  "at": "2026-10-22T12:00:00Z",
  "data": {
    "registration": {
      "$id": "https://api.sb/shiftnote.app/registrations/registration_1",
      "$type": "Registration",
      "status": "invited"
    },
    "gathering": {
      "$id": "https://api.sb/shiftnote.app/gatherings/gathering_1",
      "$type": "Gathering",
      "title": "Clinic schedule",
      "at": "2026-10-22T12:00:00Z",
      "capacity": 1,
      "recording": "https://shiftnote.app"
    }
  },
  "seq": 1
}
```