{
  "resourceType": "StructureDefinition",
  "id": "ext-original-update-date",
  "url": "http://ontariohealth.ca/fhir/ehr/StructureDefinition/ext-original-update-date",
  "name": "OriginalUpdateDate",
  "title": "Original last updated date prior to data migration",
  "status": "active",
  "description": "Records the original last updated date of the associated resource from the original source system, prior to transformation and migration to the new FHIR repository.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "expression": "Provenance",
      "type": "element"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Original last updated date prior to data migration",
        "definition": "Records the original last updated date of the associated resource from the original source system, prior to transformation and migration to the new FHIR repository."
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://ontariohealth.ca/fhir/ehr/StructureDefinition/ext-original-update-date"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "min": 1,
        "type": [
          {
            "code": "dateTime"
          }
        ]
      }
    ]
  }
}