FHIR Meta Data Type (R5)

Meta holds metadata about a resource instance: versionId, lastUpdated, the profiles it claims conformance to, security labels and tags. Element table, example JSON and FHIRPath for FHIR R5.

Overview

Meta holds metadata about a resource instance: versionId, lastUpdated, the profiles it claims conformance to, security labels and tags. It is set by servers and can be set by clients.

Elements

ElementTypeCardinalityDescription
Meta.versionIdid0..1Version specific identifier
Meta.lastUpdatedinstant0..1When the resource version last changed
Meta.sourceuri0..1Identifies where the resource comes from
Meta.profilecanonical0..*Profiles this resource claims to conform to
Meta.securityCoding0..*Security Labels applied to this resource
Meta.tagCoding0..*Tags applied to this resource

Example JSON (R5)

{
  "versionId": "1",
  "lastUpdated": "2024-05-01T12:00:00Z",
  "profile": [
    "http://hl7.org/fhir/us/core/StructureDefinition/us-core-patient"
  ]
}

FHIRPath

  • Patient.meta.profile — Declared profiles
  • Patient.meta.lastUpdated — Last update time

FHIR Toolbox is a free collection of HL7 FHIR tools by Omindra Labs. The tools process your data in your browser; it is not uploaded for normal tool operations.