_summary

Include only summary elements

The client can request the server to return only a summary elements of the resources by using the parameter _summary

GET /Patient?_summary=true

There is boolean isSummary attribute in Attribute definition. Which elements will be returned for specific resource as _summary can be inspected using following request to Attribute :

GET /Attribute?entity=Patient&.isSummary=true&_elements=id,isSummary&_sort=_id
# resp
resourceType: Bundle
type: searchset
entry:
- resource: {id: Patient.active, isSummary: true, resourceType: Attribute}
fullUrl: /Attribute/Patient.active
- resource: {id: Patient.address, isSummary: true, resourceType: Attribute}
fullUrl: /Attribute/Patient.address
- resource: {id: Patient.animal, isSummary: true, resourceType: Attribute}
fullUrl: /Attribute/Patient.animal
- resource: {id: Patient.animal.breed, isSummary: true, resourceType: Attribute}
fullUrl: /Attribute/Patient.animal.breed
.....