{
  "description": "This parameter filters the document bundle content based on the specific vaccine administration occurrence date.",
  "_filename": "search_parameter-immunization-date.json",
  "package_name": "ca.on.ir.r4",
  "date": "2026-05-29",
  "expression": "Bundle.entry.resource.ofType(Immunization).occurrence",
  "publisher": "Ontario Health",
  "purpose": "Need to search immunization records within document bundles by administration occurrence date",
  "name": "CompositionImmunizationOccurrence",
  "type": "date",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "1.0.0-draft2",
  "status": "active",
  "id": "336457b9-1707-4677-b3f4-78c8643e1d20",
  "kind": null,
  "url": "http://ontariohealth.ca/fhir/ir/SearchParameter/bundle-composition-immunization-occurrence",
  "code": "composition.immunization.occurrence",
  "base": [ "Bundle" ],
  "version": "1.0.0",
  "contact": [ {
    "name": "Ontario Health",
    "telecom": [ {
      "value": "http://ontariohealth.ca",
      "system": "url"
    } ]
  } ]
}