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FHIR Infrastructure icon Work Group Maturity Level: 1Trial Use Compartments: N/A

Return an entire graph of resources based on a GraphDefinition. The operation is invoked on a specific instance of a resource, and the graph definition tells the server what other resources to return in the same packaage.

The canonical URL for this operation definition is


Formal Definition (as a OperationDefinition).

URL: [base]/[Resource]/[id]/$graph

This is an idempotent operation

In Parameters:

Servers MAY choose to allow any graph definition to be specified, but MAY require that the client choose a graph definition from a specific list of known supported definitions. The server is not required to support a formal definition of the graph on the end point

Out Parameters:

The set of resources that were in the graph based on the provided definition


For more information about operations, including how they are invoked, see Operations.