| Code | Display | Definition |
| subscription-notification | Indicates a report was initiation based on a Subscription Notification. | Indicates that a report creation was initiated based on a notification to a subscription topic. |
| timer-notification | Indicates a report was initiation based on a Subscription Notification. | Indicates that a report creation was initiated based on a timer expiration. The timer can be absolute or a relative timer. |
| manually-initiated | Indicates a report was initiated to a manual action by the provider. | Indicates that a report creation was initiated manually by a provider. |
| alternately-initiated | Indicates a report was initiated in an alternate way by the provider. | Indicates that a report creation was initiated in an alternate way by the provider. |