{
  "description": "An extension to carry an indicator for the event date of a data change at the source system",
  "_filename": "Extension-DataStandardsWales-CDR-SourceTimestamp.json",
  "package_name": "fhir.r4.wales.stu1",
  "date": "2024-05-23",
  "derivation": "constraint",
  "publisher": "NHS Wales",
  "fhirVersion": "4.0.1",
  "purpose": "An extension to carry an indicator for the event date of a data change at the source system",
  "name": "ExtensionDataStandardsWalesCdrSourceTimestamp",
  "abstract": false,
  "copyright": "2024 NHS Wales.",
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "Extension Data Standards Wales CDR Source Timestamp",
  "package_version": "1.1.0",
  "status": "draft",
  "id": "e62632ac-1e62-4e5b-8702-e44090a37616",
  "kind": "complex-type",
  "url": "https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-CDRSourceTimestamp",
  "context": [ {
    "type": "element",
    "expression": "Patient"
  } ],
  "version": "0.0.1",
  "differential": {
    "element": [ {
      "id": "Extension",
      "path": "Extension",
      "short": "An extension to carry a timestamp for when a record has been updated",
      "definition": "An extension to carry a timestamp for when a record has been updated in the underlying source system"
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-CDRSourceTimestamp"
    }, {
      "id": "Extension.value[x]",
      "min": 1,
      "path": "Extension.value[x]",
      "type": [ {
        "code": "dateTime"
      } ]
    } ]
  },
  "contact": [ {
    "name": "Data Standards",
    "telecom": [ {
      "use": "work",
      "rank": 1,
      "value": "data.standards@wales.nhs.uk",
      "system": "email"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}