description: The subscription resource describes a particular client's request to be notified about a SubscriptionTopic. package_name: hl7.fhir.r5.examples derivation: specialization name: Subscription type: Subscription elements: maxCount: {isModifier: false, short: Maximum number of triggering resources included in notification bundles, type: positiveInt, mustSupport: false, isSummary: true, index: 20} content: isModifier: false short: empty | id-only | full-resource type: code mustSupport: false binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/subscription-payload-content|5.0.0-ballot'} isSummary: true index: 19 name: {isModifier: false, short: Human readable name for this subscription, type: string, mustSupport: false, isSummary: true, index: 1} topic: {isModifier: false, short: Reference to the subscription topic being subscribed to, type: canonical, mustSupport: false, isSummary: true, index: 3} header: {isModifier: false, short: Usage depends on the channel type, type: string, mustSupport: false, array: true, isSummary: true, index: 15} reason: {isModifier: false, short: Description of why this subscription was created, type: string, mustSupport: false, isSummary: true, index: 7} heartbeatPeriod: {isModifier: false, short: Interval in seconds to send 'heartbeat' notification, type: unsignedInt, mustSupport: false, isSummary: true, index: 16} status: isModifier: true short: requested | active | error | off | entered-in-error index: 2 type: code mustSupport: false binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/subscription-status|5.0.0-ballot'} isModifierReason: This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid isSummary: true identifier: {isModifier: false, short: Additional identifiers (business identifier), type: Identifier, mustSupport: false, array: true, isSummary: true, index: 0} contentType: isModifier: false short: MIME type to send, or omit for no payload type: code mustSupport: false binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/mimetypes|5.0.0-ballot'} isSummary: true index: 18 timeout: {isModifier: false, short: Timeout in seconds to attempt notification delivery, type: unsignedInt, mustSupport: false, isSummary: true, index: 17} managingEntity: isModifier: false short: Entity responsible for Subscription changes refers: ['http://hl7.org/fhir/StructureDefinition/CareTeam', 'http://hl7.org/fhir/StructureDefinition/HealthcareService', 'http://hl7.org/fhir/StructureDefinition/Organization', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson'] type: Reference mustSupport: false isSummary: true index: 6 end: {isModifier: false, short: When to automatically delete the subscription, type: instant, mustSupport: false, isSummary: true, index: 5} filterBy: isModifier: false short: Criteria for narrowing the subscription topic stream index: 8 type: BackboneElement mustSupport: false array: true elements: resourceType: isModifier: false short: Allowed Data type or Resource (reference to definition) for this Subscription type: uri mustSupport: false binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/ValueSet/fhir-types'} isSummary: true index: 9 filterParameter: {isModifier: false, short: Filter label defined in SubscriptionTopic, type: string, mustSupport: false, isSummary: true, index: 10} modifier: isModifier: false short: = | eq | ne | gt | lt | ge | le | sa | eb | ap | above | below | in | not-in | of-type type: code mustSupport: false binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/subscription-search-modifier|5.0.0-ballot'} isSummary: true index: 11 value: {isModifier: false, short: Literal value or resource path, type: string, mustSupport: false, isSummary: true, index: 12} required: [filterParameter, value] isSummary: true endpoint: {isModifier: false, short: Where the channel points to, type: url, mustSupport: false, isSummary: true, index: 14} contact: {isModifier: false, short: Contact details for source (e.g. troubleshooting), type: ContactPoint, mustSupport: false, array: true, isSummary: true, index: 4} channelType: isModifier: false short: Channel type for notifications type: Coding mustSupport: false binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/ValueSet/subscription-channel-type'} isSummary: true index: 13 package_version: 5.0.0-ballot class: resource kind: resource url: http://hl7.org/fhir/StructureDefinition/Subscription base: http://hl7.org/fhir/StructureDefinition/DomainResource version: 5.0.0-ballot required: [status, channelType, topic]