| Name | Type | Description | Notes |
|---|---|---|---|
| Type | string | A string representing the event name. Must not be a reserved event name. You create this value when you create an attribute of type `event` in the Campaign Manager. | |
| Attributes | Object | Arbitrary additional JSON properties associated with the event. They must be created in the Campaign Manager before setting them with this property. See creating custom attributes. | [optional] |