| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Meta | N | Element | Metadata about a resource Elements defined in Ancestors: id, extension | |
  versionId | 0..1 | id | Version specific identifier | |
| lastUpdated | 0..1 | instant | When the resource version last changed | |
| source | 0..1 | uri | Identifies where the resource comes from | |
 profile | 0..* | canonical(StructureDefinition) | Profiles this resource claims to conform to | |
 security | 0..* | Coding | Security Labels applied to this resource Binding: All Security Labels (Extensible) | |
 tag | 0..* | Coding | Tags applied to this resource Binding: Common Tags (Example) | |
| Documentation for this format | ||||