description: null package_name: ca.on.pubsub.r4 derivation: constraint name: SubNotificationDurationDatatype type: Duration elements: value: {mustSupport: true, index: 0} unit: pattern: {type: String, value: hours} mustSupport: true index: 1 system: pattern: {type: Uri, value: 'http://unitsofmeasure.org'} mustSupport: true index: 2 code: binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/duration-units'} pattern: {type: Code, value: h} mustSupport: true index: 3 package_version: 1.0.0-ballot1 class: complex-type kind: complex-type url: http://ontariohealth.ca/fhir/StructureDefinition/ca-on-datatype-duration base: http://hl7.org/fhir/StructureDefinition/Duration version: null required: [value, unit, system, code]