Secondary Use FHIR Server Implementation Guide
0.1.0 - ci-build

Publish Box goes here

OperationDefinition: Secondary Use Count Preview

Official URL: https://fhir.cumuluz.org/OperationDefinition/secondary-use-count-preview Version: 0.1.0
Draft as of 2026-07-01 Computable Name: SecondaryUseCountPreview

Local adapter extension that returns cohort and output resource counts without creating a Bulk job when _summary=count is supplied to /fhir/$export.

Url: [base]/$export

Parameters

GebruikNaamScopeKardinaliteitTypeBindingDocumentatie
IN_summary1..1code

Must be count.

OUTcohort-patients1..1integer

Number of patients in the resolved cohort.

OUTresource-count0..*

Repeated part with type and count for every requested output resource type.

OUTresource-count.type1..1code

Output resource type.

OUTresource-count.count1..1integer

Number of matching resources of this type.