NZ Shared Digital Health Record API
1.0.1 - 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 1.0.1 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

## SearchParameter: observation-clientlastupdated

Official URL: https://fhir-ig.digital.health.nz/sdhr/SearchParameter/observation-clientlastupdated | Version: 1.0.1
Active as of 2026-06-05 | Computable Name: ObservationClientLastUpdated

Search by the ClientLastUpdated extension on SDHR Observation resources

## ObservationClientLastUpdated

Parameter `clientlastupdated`:`date`

Search by the ClientLastUpdated extension on SDHR Observation resources

Resource | Observation
Expression | `Observation.extension('https://fhir-ig.digital.health.nz/sdhr/StructureDefinition/hnz-sdhr-client-last-updated-extension').value`
Processing Mode | Normal
Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be true multipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true