| eventName | Name of the event. |
| maxEventPerHour | Hourly limit for this event name. |
| maxItems | Maximum number of items in this event. |
| vendorKey | Vendor key name. |
| prefix | Optional event name prefix value. |
| ver | Event version number. |
This API is used for registering a Runtime Analytics event. It is meant for internal use only and is likely to change in the future. User code should never use this API.