description: Profile on the R4 Bundle resource to enable R5-style topic-based subscription notifications in FHIR R4.
package_name: hl7.fhir.uv.subscriptions-backport
derivation: constraint
name: BackportSubscriptionNotificationR4
type: Bundle
elements:
  type:
    pattern: {type: Code, value: history}
    index: 0
  entry:
    index: 1
    slicing:
      rules: open
      ordered: false
      description: Slice based on resource
      discriminator:
      - {path: resource, type: type}
      min: 1
      slices:
        subscriptionStatus:
          match: {}
          schema:
            mustSupport: true
            _required: true
            index: 2
            elements:
              resource: {type: Parameters, mustSupport: true, index: 3}
            required: [resource]
package_version: 1.1.0
class: profile
kind: resource
url: http://hl7.org/fhir/uv/subscriptions-backport/StructureDefinition/backport-subscription-notification-r4
base: http://hl7.org/fhir/StructureDefinition/Bundle
version: 1.1.0
required: [entry]