description: SubscriptionTopic resource used in RTLS workflows package_name: hl7.fhir.uv.rtls derivation: constraint name: RTLSSubscriptionTopic type: SubscriptionTopic elements: url: {mustSupport: true, index: 0} status: {mustSupport: true, index: 1} effectivePeriod: {mustSupport: true, index: 2} eventTrigger: mustSupport: true index: 3 elements: event: binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/uv/rtls/ValueSet/rtlsSubscriptionTopicEvents'} mustSupport: true index: 4 package_version: 1.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/uv/rtls/StructureDefinition/rtlsSubscriptionTopic base: http://hl7.org/fhir/StructureDefinition/SubscriptionTopic version: 1.0.0-ballot required: [eventTrigger]