| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| TU | DomainResource | Status information about a Subscription provided during event notification + Rule: Event notifications must contain events + Rule: Status messages must contain status Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension | ||
| ΣC | 0..1 | code | requested | active | error | off | entered-in-error Binding: Subscription Status (Required) | |
| ?!ΣC | 1..1 | code | handshake | heartbeat | event-notification | query-status | query-event Binding: Subscription Notification Type (Required) | |
| Σ | 0..1 | integer64 | Events since the Subscription was created | |
| C | 0..* | BackboneElement | Detailed information about any events relevant to this notification | |
| 1..1 | integer64 | Sequencing index of this event | ||
| 0..1 | instant | The instant this event occurred | ||
| 0..1 | Reference(Any) | Reference to the primary resource or information of this event | ||
| 0..* | Reference(Any) | References related to the focus resource and/or context of this event | ||
| Σ | 1..1 | Reference(Subscription) | Reference to the Subscription responsible for this notification | |
| Σ | 0..1 | canonical(SubscriptionTopic) | Reference to the SubscriptionTopic this notification relates to | |
| Σ | 0..* | CodeableConcept | List of errors on the subscription Binding: Subscription Error Codes (Example) | |