Base StructureDefinition for Meta Type: The metadata about a resource. This is content in the resource that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

Meta
versionId
Version specific identifier
lastUpdated
When the resource version last changed
source
Identifies where the resource comes from
profile
Profiles this resource claims to conform to
security
Security Labels applied to this resource
tag
Tags applied to this resource