NZ Shared Digital Health Record API
1.0.0 - release

NZ Shared Digital Health Record API, published by Health New Zealand. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/tewhatuora/fhir-sdhr/ and changes regularly. See the Directory of published versions

Extension: Client Last Updated

Official URL: https://fhir-ig.digital.health.nz/sdhr/StructureDefinition/hnz-sdhr-client-last-updated-extension Version: 1.0.0
Active as of 2025-11-18 Computable Name: ClientLastUpdatedExtension

Extension to record the last time a resource was updated by the source system. When consuming applications are writing data to the SDHR API they can use this extension to record the LastUpdated timestamp in their system

Context of Use

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Client Last Updated
... extension 0..0 Extension
... url 1..1 uri "https://fhir-ig.digital.health.nz/sdhr/StructureDefinition/hnz-sdhr-client-last-updated-extension"
... value[x] 0..1 dateTime Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Client Last Updated
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://fhir-ig.digital.health.nz/sdhr/StructureDefinition/hnz-sdhr-client-last-updated-extension"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type dateTime: Extension to record the last time a resource was updated by the source system. When consuming applications are writing data to the SDHR API they can use this extension to record the LastUpdated timestamp in their system

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Client Last Updated
... extension 0..0 Extension
... url 1..1 uri "https://fhir-ig.digital.health.nz/sdhr/StructureDefinition/hnz-sdhr-client-last-updated-extension"
... value[x] 0..1 dateTime Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Client Last Updated
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://fhir-ig.digital.health.nz/sdhr/StructureDefinition/hnz-sdhr-client-last-updated-extension"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type dateTime: Extension to record the last time a resource was updated by the source system. When consuming applications are writing data to the SDHR API they can use this extension to record the LastUpdated timestamp in their system

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()