Name Flags Card. Type Description & Constraints doco
. . Extension 0..1 Subscription Event Focus Extension
. . . url 1 .. 1 uri "http://fhir.org/guides/argonaut-scheduling/StructureDefinition/extension-subscription-eventfocus"
. . . valueCode 0 .. 1 code Binding: FHIRAllTypes (required)

doco Documentation for this format
<status value="active" /> <date value="2018-02-13T00:00:00+11:00" /> <publisher value="Argonaut Project" /> <contact> <telecom> <system value="url" /> <value value="http://argonautwiki.hl7.org" /> </telecom> </contact> <description value="The type of the required data, specified as the type name of a resource. For profiles, this value is set to the type of the base resource of the profile." /> <jurisdiction> <coding> <system value="urn:iso:std:iso:3166" /> <code value="US" /> <display value="United States of America" /> </coding> </jurisdiction> <fhirVersion value="3.0.1" /> <mapping> <identity value="rim" /> <uri value="http://hl7.org/v3" /> <name value="RIM Mapping" /> </mapping> <kind value="complex-type" /> <abstract value="false" /> <contextType value="resource" /> <context value="Subscription.criteria" /> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="Subscription Event Focus Extension" /> <definition value="The type of the required data, specified as the type name of a resource. For profiles, this value is set to the type of the base resource of the profile." /> <min value="0" /> <max value="1" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="http://fhir.org/guides/argonaut-scheduling/StructureDefinition/extension-subscription-eventfocus" /> </element> <element id="Extension.valueCode"> <path value="Extension.valueCode" /> <type> <code value="code" /> </type> <binding> <strength value="required" /> <description value="The type of the required data, specified as the type name of a resource. For profiles, this value is set to the type of the base resource of the profile." /> <valueSetReference> <reference value="http://hl7.org/fhir/ValueSet/all-types" /> </valueSetReference> </binding> </element> </differential> </StructureDefinition>