description: 'Extension used by a server to indicate to a client when the members in a dynamic group were last updated. For example, the following extension would indicate that the group members were last updated January 1st 2024:\n```\n\"Extension\" : [{\n  \"url\" : \"http://hl7.org/fhir/uv/bulkdata/StructureDefinition/members-refreshed\",\n  \"valueDateTime\" : \"2024-01-01T13:28:17-05:00\"\n}]\n```'
package_name: hl7.fhir.uv.bulkdata
derivation: constraint
name: MembersRefreshed
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/bulkdata/StructureDefinition/members-refreshed'}
    index: 1
  value:
    choices: [valueDateTime]
    index: 3
  valueDateTime: {type: dateTime, choiceOf: value, index: 4}
package_version: 3.0.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/uv/bulkdata/StructureDefinition/members-refreshed
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 3.0.0-ballot