| Name | Type | Description | Notes |
|---|---|---|---|
| identifier | string | This is the contact identifier. Contact id and email can be used interchangeably. | [optional] |
| name | string | Event name | |
| data | array<string,mixed> | Event data | [optional] |
| time | int | Unix timestamp (in seconds since January 1, 1970) representing when the event occurred. | [optional] |