{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/PersonalizeEvent", "title": "PersonalizeEvent", "type": "object", "description": "A custom event definition for tracking user actions.", "properties": { "uid": { "type": "string", "description": "Unique identifier of the event." }, "name": { "type": "string", "description": "Display name of the event." }, "key": { "type": "string", "description": "Machine-readable event key used in SDK tracking calls." }, "created_at": { "type": "string", "format": "date-time", "description": "ISO 8601 timestamp when the event was created." } } }