Integrated Campaign Registry (ICR) Implementation Guide
0.1.0 - ci-build International flag

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 — quadkey cell - JSON Representation

Active as of 2026-09-06

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{
  "resourceType" : "SearchParameter",
  "id" : "icr-location-quadkey",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: SearchParameter icr-location-quadkey</b></p><a name=\"icr-location-quadkey\"> </a><a name=\"hcicr-location-quadkey\"> </a><h2>ICRLocationQuadkey</h2><p>Parameter <code>quadkey</code>:<code>string</code></p><div><p>Search Location by its quadkey spatial-index cell (spatial-index extension, system = quadkey). String-typed on purpose: quadkeys are prefix-hierarchical, so the default starts-with match answers tile containment at any coarser zoom — Location?quadkey=0313131 is every point in that zoom-7 tile — with no geometry engine. Use :exact for one 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 = 'quadkey').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>"
  },
  "url" : "https://icr.healthcampaigns.org/SearchParameter/icr-location-quadkey",
  "version" : "0.1.0",
  "name" : "ICRLocationQuadkey",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-09-06T21:01:27+00:00",
  "publisher" : "UNICEF",
  "contact" : [
    {
      "name" : "UNICEF",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://www.unicef.org"
        }
      ]
    }
  ],
  "description" : "Search Location by its quadkey spatial-index cell (spatial-index extension, system = quadkey). String-typed on purpose: quadkeys are prefix-hierarchical, so the default starts-with match answers tile containment at any coarser zoom — Location?quadkey=0313131 is every point in that zoom-7 tile — with no geometry engine. Use :exact for one cell.",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code" : "001",
          "display" : "World"
        }
      ]
    }
  ],
  "code" : "quadkey",
  "base" : [
    "Location"
  ],
  "type" : "string",
  "expression" : "Location.extension('https://icr.healthcampaigns.org/StructureDefinition/spatial-index').where(extension('system').value = 'quadkey').extension('cell').value.as(string)",
  "xpathUsage" : "normal"
}