Function defineEvent

defineEvent<Name extends string, Payload extends StandardSchema>(
name: Name,
options: DefineEventOptions<Payload>,
): EventDef<Name, Payload>
Define a typed event.

Event payloads are validated before publishing through publishEvent(...) and before registered listeners run. Producer helpers also require parsed output to be plain JSON that remains unchanged when validated again after a transport round trip.
Type Parameters
- Name extends string
- Payload extends StandardSchema
Parameters
- name: Name
- options: DefineEventOptions<Payload>
Returns EventDef<Name, Payload>
- Defined in packages/core/src/events/index.ts:377