Aotearoa Immunisation Register (AIR) FHIR Implementation Guide
2.1.0 - release New Zealand

Aotearoa Immunisation Register (AIR) FHIR Implementation Guide - Local Development build (v2.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

## OperationDefinition: Search for Immunisation Events Using Data Quality Parameters

Official URL: https://standards.digital.health.nz/fhir/air/StructureDefinition/immunization-data-quality | Version: 2.1.0
Active as of 2026-07-21 | Computable Name: data-quality

An operation to search for Immunisation events that have data quality issues by date range.

URL: [base]/Immunization?_query=data-quality&...

### Parameters

Use | Name | Scope | Cardinality | Type | Binding | Documentation
IN | _lastUpdated |  | 1..1 | Immunization |  | Used in data-quality search only. Use eq prefix to search for a specific date, or combination of ge prefix and le prefix to search for records within a specified date range.
IN | _offset |  | 0..1 | Immunization |  | The number of records to skip before starting to collect the result set.
IN | _count |  | 0..1 | Immunization |  | The number of records to return in the result set.
IN | _includeMigratedData |  | 0..1 | Immunization |  | To include migration data in the response. Default to 'false' if not provided.