description: Minimum expectations for a SubscriptionStatus resource when used for Clinical Order Workflow. This profile is used to describe the use of administrative (pre-coordinated) subscription notifications for RESTful-based exchange between the Placer and the Fulfiller. The purpose of the constraints for the SubscriptionStatus resource is to make sure that additional requirements, which may be relevant to a particular implementation or national/regional implementation guides, are compatible with the RESTful-based exchange patterns. package_name: hl7.fhir.uv.cow derivation: constraint name: COWSubscriptionStatus type: Parameters elements: parameter: index: 0 slicing: slices: subscription: match: {} schema: index: 0 elements: value[x]: elements: identifier: base: {max: '1', min: 0, path: Parameters.parameter.valueReference} short: Reference to the Subscription responsible for this notification. Logical reference is the only one supported mustSupport: true index: 1 required: [identifier] type: match: {} schema: index: 2 elements: value: choices: [] index: 4 notificationEvent: match: {} schema: index: 5 elements: part: short: Parameter pointing to the task which is the event focus index: 6 slicing: slices: eventFocus: match: {} schema: short: Parameter pointing to the task which is the event focus index: 6 elements: value: choices: [valueReference] index: 8 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/uv/cow/StructureDefinition/coordination-task'] index: 9 required: [valueReference, value] package_version: 1.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/uv/cow/StructureDefinition/cow-subscription-status base: http://hl7.org/fhir/uv/subscriptions-backport/StructureDefinition/backport-subscription-status-r4 version: 1.0.0-ballot