description: Backport of the R5 Subscription.managingEntity element. This extension identifies the entity responsible for managing the subscription, constrained to be a Device. package_name: ca.on.pubsub.r4 derivation: constraint name: SubscriptionManagingEntityExtension type: Extension elements: url: pattern: {type: Uri, value: 'http://ontariohealth.ca/fhir/ehr/StructureDefinition/ext-subscriptionManagingEntity'} index: 0 value: short: Managing entity (Device) mustSupport: true choices: [valueReference] index: 2 valueReference: short: Managing entity (Device) refers: ['http://hl7.org/fhir/StructureDefinition/Device'] type: Reference mustSupport: true choiceOf: value index: 3 value[x]: elements: reference: {mustSupport: true, index: 4} identifier: short: Logical identifier for the managing Device mustSupport: true index: 5 elements: system: {short: Identifier namespace, mustSupport: true, index: 6} value: {short: Identifier value, mustSupport: true, index: 7} required: [value, system] required: [identifier] package_version: 1.0.0-BallotedDraft class: extension kind: complex-type url: http://ontariohealth.ca/fhir/pubsub/StructureDefinition/ext-subscriptionManagingEntity base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.1 required: [valueReference, value]