Integrated Campaign Registry (ICR) Implementation Guide
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Integrated Campaign Registry (ICR) Implementation Guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

: ICR Location — H3 cell - TTL Representation

Active as of 2026-09-06

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@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<http://hl7.org/fhir/SearchParameter/icr-location-h3> a fhir:SearchParameter ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:Resource.id [ fhir:value "icr-location-h3"] ;
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ] ;
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: SearchParameter icr-location-h3</b></p><a name=\"icr-location-h3\"> </a><a name=\"hcicr-location-h3\"> </a><h2>ICRLocationH3</h2><p>Parameter <code>h3</code>:<code>string</code></p><div><p>Search Location by its H3 spatial-index cell (spatial-index extension, system = h3). H3 indexes are fixed 15-character strings and are not prefix-hierarchical, so a full cell matches only itself; join on the exact cell.</p>\n</div><table class=\"grid\"><tr><td>Resource</td><td><a href=\"http://hl7.org/fhir/R4/location.html\">Location</a></td></tr><tr><td>Expression</td><td><code>Location.extension('https://icr.healthcampaigns.org/StructureDefinition/spatial-index').where(extension('system').value = 'h3').extension('cell').value.as(string)</code></td></tr><tr><td>Processing Mode</td><td>Normal</td></tr><tr><td>Multiples</td><td><ul><li>multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be true</li><li>multipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true</li></ul></td></tr></table></div>"
  ] ;
  fhir:SearchParameter.url [ fhir:value "https://icr.healthcampaigns.org/SearchParameter/icr-location-h3"] ;
  fhir:SearchParameter.version [ fhir:value "0.1.0"] ;
  fhir:SearchParameter.name [ fhir:value "ICRLocationH3"] ;
  fhir:SearchParameter.status [ fhir:value "active"] ;
  fhir:SearchParameter.experimental [ fhir:value "false"^^xsd:boolean] ;
  fhir:SearchParameter.date [ fhir:value "2026-09-06T21:01:27+00:00"^^xsd:dateTime] ;
  fhir:SearchParameter.publisher [ fhir:value "UNICEF"] ;
  fhir:SearchParameter.contact [
     fhir:index 0 ;
     fhir:ContactDetail.name [ fhir:value "UNICEF" ] ;
     fhir:ContactDetail.telecom [
       fhir:index 0 ;
       fhir:ContactPoint.system [ fhir:value "url" ] ;
       fhir:ContactPoint.value [ fhir:value "https://www.unicef.org" ]
     ]
  ] ;
  fhir:SearchParameter.description [ fhir:value "Search Location by its H3 spatial-index cell (spatial-index extension, system = h3). H3 indexes are fixed 15-character strings and are not prefix-hierarchical, so a full cell matches only itself; join on the exact cell."] ;
  fhir:SearchParameter.jurisdiction [
     fhir:index 0 ;
     fhir:CodeableConcept.coding [
       fhir:index 0 ;
       fhir:Coding.system [ fhir:value "http://unstats.un.org/unsd/methods/m49/m49.htm" ] ;
       fhir:Coding.code [ fhir:value "001" ] ;
       fhir:Coding.display [ fhir:value "World" ]
     ]
  ] ;
  fhir:SearchParameter.code [ fhir:value "h3"] ;
  fhir:SearchParameter.base [
     fhir:value "Location" ;
     fhir:index 0
  ] ;
  fhir:SearchParameter.type [ fhir:value "string"] ;
  fhir:SearchParameter.expression [ fhir:value "Location.extension('https://icr.healthcampaigns.org/StructureDefinition/spatial-index').where(extension('system').value = 'h3').extension('cell').value.as(string)"] ;
  fhir:SearchParameter.xpathUsage [ fhir:value "normal"] .

# - ontology header ------------------------------------------------------------

<http://hl7.org/fhir/SearchParameter/icr-location-h3.ttl> a owl:Ontology ;
  owl:imports fhir:fhir.ttl ;
  owl:versionIRI <http://build.fhir.org/SearchParameter/icr-location-h3.ttl> .