Health Connect Australia Provider Directory FHIR Implementation Guide, published by Australian Digital Health Agency. This guide is not an authorized publication; it is the continuous build for version 0.2.0-preview built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/steveswinsburg/HealthConnect/ and changes regularly. See the Directory of published versions

Resource Profile: HCEndpoint - Detailed Descriptions

Page standards status: Draft

Definitions for the hc-endpoint resource profile.

Guidance on how to interpret the contents of this table can be foundhere

0. Endpoint
Definition

Endpoint defined for use in Health Connect.


The technical details of an endpoint that can be used for electronic services, such as for web services providing XDS.b or a REST endpoint for another FHIR server. This may include any security context information.

ShortHealth Connect EndpointThe technical details of an endpoint that can be used for electronic services
Control0..*
Is Modifierfalse
Summaryfalse
Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
2. Endpoint.implicitRules
Definition

A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

ShortA set of rules under which this content was created
Comments

Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

Control0..1
Typeuri
Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
4. Endpoint.extension
Definition

An Extension


May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

ShortExtensionAdditional content defined by implementations
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..*
TypeExtension
Is Modifierfalse
Summaryfalse
Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
SlicingThis element introduces a set of slices on Endpoint.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 6. Endpoint.extension:receivingFacility
    Slice NamereceivingFacility
    Definition

    Values for routing HL7 V2 message payloads associated with an endpoint, suitable for MSH-6

    ShortHL7 V2 receiving facility
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(HL7 V2 Receiving Facility) (Complex Extension)
    Is Modifierfalse
    Must Supporttrue
    Obligations
      ObligationsActor
      SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
      SHOULD:handleHealth Connect Provider Directory Requester Actor
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      8. Endpoint.extension:receivingApplication
      Slice NamereceivingApplication
      Definition

      Values for routing HL7 V2 message payloads associated with an endpoint. Suitable for MSH-5.

      ShortHL7 V2 receiving application
      Control0..1
      This element is affected by the following invariants: ele-1
      TypeExtension(HL7 V2 Receiving Application) (Complex Extension)
      Is Modifierfalse
      Must Supporttrue
      Obligations
        ObligationsActor
        SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
        SHOULD:handleHealth Connect Provider Directory Requester Actor
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        10. Endpoint.extension:dataEnciphermentCertificate
        Slice NamedataEnciphermentCertificate
        Definition

        Mechanism to hold the value of a X509 certificate as a string (base64 encoded PEM certificate).

        ShortPEM X509 certificate
        Control0..*
        This element is affected by the following invariants: ele-1
        TypeExtension(Encryption Certificate PEM X509) (Extension Type: string)
        Is Modifierfalse
        Must Supporttrue
        Obligations
          ObligationsActor
          SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
          SHOULD:handleHealth Connect Provider Directory Requester Actor
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          12. Endpoint.modifierExtension
          Definition

          May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

          ShortExtensions that cannot be ignored
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..*
          TypeExtension
          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
          Summaryfalse
          Requirements

          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

          Alternate Namesextensions, user content
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          14. Endpoint.identifier
          Definition

          Identifier for the organization that is used to identify the endpoint across multiple disparate systems.

          ShortUnique identifier of the endpoint recordIdentifies this endpoint across multiple systems
          NoteThis is a business identifier, not a resource identifier (see discussion)
          Control10..*
          TypeIdentifier
          Is Modifierfalse
          Must Supporttrue
          Obligations
            ObligationsActor
            SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
            SHOULD:handleHealth Connect Provider Directory Requester Actor
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            SlicingThis element introduces a set of slices on Endpoint.identifier. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • pattern @ type
            • value @ system
            • 16. Endpoint.identifier:HCSMDTargetIdentifier
              Slice NameHCSMDTargetIdentifier
              Definition

              Secure Messaging Delivery target identifier for this endpoint


              Identifier for the organization that is used to identify the endpoint across multiple disparate systems.

              ShortSMD Target IdentifierIdentifies this endpoint across multiple systems
              NoteThis is a business identifier, not a resource identifier (see discussion)
              Control0..*
              TypeIdentifier(HC SMD Target Identifier (HC-SMDTI))
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              18. Endpoint.identifier:HCEndpointIdentifier
              Slice NameHCEndpointIdentifier
              Definition

              Unique identifier for the healthcare endpoint attributed from source system. Not a displayable field but can be used for system reference or internal business logic.


              Identifier for the organization that is used to identify the endpoint across multiple disparate systems.

              ShortHC Endpoint Identifier attributed from source systemIdentifies this endpoint across multiple systems
              NoteThis is a business identifier, not a resource identifier (see discussion)
              Control10..1*
              TypeIdentifier(HC Endpoint Identifier (HC-EPI))
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              20. Endpoint.status
              Definition

              active | suspended | error | off | test.

              Shortactive | suspended | error | off | entered-in-error | test
              Comments

              This element is labeled as a modifier because the status contains codes that mark the endpoint as not currently valid.

              Control1..1
              BindingThe codes SHALL be taken from EndpointStatushttp://hl7.org/fhir/ValueSet/endpoint-status|4.0.1
              (required to http://hl7.org/fhir/ValueSet/endpoint-status|4.0.1)

              The status of the endpoint.

              Typecode
              Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              22. Endpoint.connectionType
              Definition

              Protocol/Profile/Standard the endpoint supports.


              A coded value that represents the technical details of the usage of this endpoint, such as what WSDLs should be used in what way. (e.g. XDS.b/DICOM/cds-hook).

              ShortTo specify the service interface typesProtocol/Profile/Standard to be used with this endpoint connection
              Comments

              For additional connectivity details for the protocol, extensions will be used at this point, as in the XDS example.

              Control1..1
              BindingUnless not suitable, these codes SHALL be taken from HCServiceInterfacesValueSet (0.2.0-preview)http://hl7.org/fhir/ValueSet/endpoint-connection-type|4.0.1
              (extensible to http://ns.electronichealth.net.au/hc/ValueSet/hc-service-interfaces-vs|0.2.0-preview)
              TypeCoding
              Is Modifierfalse
              Must Supporttrue
              Obligations
                ObligationsActor
                SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                SHOULD:handleHealth Connect Provider Directory Requester Actor
                Summarytrue
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                24. Endpoint.name
                Definition

                A friendly name that this endpoint can be referred to with.

                ShortTo enable consistent and correct identification of the endpointA name that this endpoint can be identified by
                Control0..1
                Typestring
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Must Supporttrue
                Obligations
                  ObligationsActor
                  SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                  SHOULD:handleHealth Connect Provider Directory Requester Actor
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  26. Endpoint.payloadType
                  Definition

                  REndpoint payload types that need to be transmitted over secure messaging, e.g. Discharge Summary, e-Referral, referral response message, acknowledgment etc.


                  The payload type describes the acceptable content that can be communicated on the endpoint.

                  ShortEndpoint payload typeThe type of content that may be used at this endpoint (e.g. XDS Discharge summaries)
                  Comments

                  The payloadFormat describes the serialization format of the data, where the payloadType indicates the specific document/schema that is being transferred; e.g. DischargeSummary or CarePlan.

                  Control1..*
                  BindingUnless not suitable, these codes SHALL be taken from For example codes, see AustralianEndpointPayloadTypesValueSet (0.2.0-preview)http://hl7.org/fhir/ValueSet/endpoint-payload-type|4.0.1
                  (extensible to http://ns.electronichealth.net.au/hc/ValueSet/hc-endpoint-payload-type-vs|0.2.0-preview)
                  TypeCodeableConcept
                  Is Modifierfalse
                  Must Supporttrue
                  Obligations
                    ObligationsActor
                    SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                    SHOULD:handleHealth Connect Provider Directory Requester Actor
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    28. Endpoint.payloadMimeType
                    Definition

                    The mime type to send the payload in - e.g. application/fhir+xml, application/fhir+json. If the mime type is not specified, then the sender could send any content (including no content depending on the connectionType).

                    ShortMimetype to send. If not specified, the content could be anything (including no payload, if the connectionType defined this)
                    Comments

                    Sending the payload has obvious security consequences. The server is responsible for ensuring that the content is appropriately secured.

                    Control0..*
                    BindingThe codes SHALL be taken from Mime Typeshttp://hl7.org/fhir/ValueSet/mimetypes|4.0.1
                    (required to http://hl7.org/fhir/ValueSet/mimetypes|4.0.1)

                    The mime type of an attachment. Any valid mime type is allowed.

                    Typecode
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Must Supporttrue
                    Obligations
                      ObligationsActor
                      SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                      SHOULD:handleHealth Connect Provider Directory Requester Actor
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      30. Endpoint.address
                      Definition

                      The uri that describes the actual end-point to connect to.

                      ShortURL address of the endpointThe technical base address for connecting to this endpoint
                      Comments

                      For rest-hook, and websocket, the end-point must be an http: or https: URL; for email, a mailto: url, for sms, a tel: url, and for message the endpoint can be in any form of url the server understands (usually, http: or mllp:). The URI is allowed to be relative; in which case, it is relative to the server end-point (since there may be more than one, clients should avoid using relative URIs)

                      This address will be to the service base, without any parameters, or sub-services or resources tacked on.

                      E.g. for a WADO-RS endpoint, the url should be "https://pacs.hospital.org/wado-rs"

                      and not "https://pacs.hospital.org/wado-rs/studies/1.2.250.1.59.40211.12345678.678910/series/1.2.250.1.59.40211.789001276.14556172.67789/instances/...".

                      Control1..1
                      Typeurl
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Obligations
                        ObligationsActor
                        SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                        SHOULD:handleHealth Connect Provider Directory Requester Actor
                        Summarytrue
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

                        Guidance on how to interpret the contents of this table can be foundhere

                        0. Endpoint
                        Definition

                        Endpoint defined for use in Health Connect.

                        ShortHealth Connect Endpoint
                        2. Endpoint.extension
                        SlicingThis element introduces a set of slices on Endpoint.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                        • value @ url
                        • 4. Endpoint.extension:receivingFacility
                          Slice NamereceivingFacility
                          Control0..1
                          TypeExtension(HL7 V2 Receiving Facility) (Complex Extension)
                          Must Supporttrue
                          Obligations
                            ObligationsActor
                            SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                            SHOULD:handleHealth Connect Provider Directory Requester Actor
                            6. Endpoint.extension:receivingApplication
                            Slice NamereceivingApplication
                            Control0..1
                            TypeExtension(HL7 V2 Receiving Application) (Complex Extension)
                            Must Supporttrue
                            Obligations
                              ObligationsActor
                              SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                              SHOULD:handleHealth Connect Provider Directory Requester Actor
                              8. Endpoint.extension:dataEnciphermentCertificate
                              Slice NamedataEnciphermentCertificate
                              Control0..*
                              TypeExtension(Encryption Certificate PEM X509) (Extension Type: string)
                              Must Supporttrue
                              Obligations
                                ObligationsActor
                                SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                SHOULD:handleHealth Connect Provider Directory Requester Actor
                                10. Endpoint.identifier
                                ShortUnique identifier of the endpoint record
                                NoteThis is a business identifier, not a resource identifier (see discussion)
                                Control1..?
                                Must Supporttrue
                                Obligations
                                  ObligationsActor
                                  SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                  SHOULD:handleHealth Connect Provider Directory Requester Actor
                                  SlicingThis element introduces a set of slices on Endpoint.identifier. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                  • pattern @ type
                                  • value @ system
                                  • 12. Endpoint.identifier:HCSMDTargetIdentifier
                                    Slice NameHCSMDTargetIdentifier
                                    Definition

                                    Secure Messaging Delivery target identifier for this endpoint

                                    ShortSMD Target Identifier
                                    NoteThis is a business identifier, not a resource identifier (see discussion)
                                    Control0..*
                                    TypeIdentifier(HC SMD Target Identifier (HC-SMDTI))
                                    Must Supporttrue
                                    14. Endpoint.identifier:HCEndpointIdentifier
                                    Slice NameHCEndpointIdentifier
                                    Definition

                                    Unique identifier for the healthcare endpoint attributed from source system. Not a displayable field but can be used for system reference or internal business logic.

                                    ShortHC Endpoint Identifier attributed from source system
                                    NoteThis is a business identifier, not a resource identifier (see discussion)
                                    Control1..1
                                    TypeIdentifier(HC Endpoint Identifier (HC-EPI))
                                    Must Supporttrue
                                    16. Endpoint.connectionType
                                    Definition

                                    Protocol/Profile/Standard the endpoint supports.

                                    ShortTo specify the service interface types
                                    BindingUnless not suitable, these codes SHALL be taken from HCServiceInterfacesValueSet (0.2.0-preview)
                                    (extensible to http://ns.electronichealth.net.au/hc/ValueSet/hc-service-interfaces-vs|0.2.0-preview)
                                    Must Supporttrue
                                    Obligations
                                      ObligationsActor
                                      SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                      SHOULD:handleHealth Connect Provider Directory Requester Actor
                                      18. Endpoint.name
                                      ShortTo enable consistent and correct identification of the endpoint
                                      Must Supporttrue
                                      Obligations
                                        ObligationsActor
                                        SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                        SHOULD:handleHealth Connect Provider Directory Requester Actor
                                        20. Endpoint.payloadType
                                        Definition

                                        REndpoint payload types that need to be transmitted over secure messaging, e.g. Discharge Summary, e-Referral, referral response message, acknowledgment etc.

                                        ShortEndpoint payload type
                                        BindingUnless not suitable, these codes SHALL be taken from AustralianEndpointPayloadTypesValueSet (0.2.0-preview)
                                        (extensible to http://ns.electronichealth.net.au/hc/ValueSet/hc-endpoint-payload-type-vs|0.2.0-preview)
                                        Must Supporttrue
                                        Obligations
                                          ObligationsActor
                                          SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                          SHOULD:handleHealth Connect Provider Directory Requester Actor
                                          22. Endpoint.payloadMimeType
                                          Must Supporttrue
                                          Obligations
                                            ObligationsActor
                                            SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                            SHOULD:handleHealth Connect Provider Directory Requester Actor
                                            24. Endpoint.address
                                            ShortURL address of the endpoint
                                            Must Supporttrue
                                            Obligations
                                              ObligationsActor
                                              SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                              SHOULD:handleHealth Connect Provider Directory Requester Actor

                                              Guidance on how to interpret the contents of this table can be foundhere

                                              0. Endpoint
                                              Definition

                                              Endpoint defined for use in Health Connect.

                                              ShortHealth Connect Endpoint
                                              Control0..*
                                              Is Modifierfalse
                                              Summaryfalse
                                              Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
                                              dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
                                              dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
                                              dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
                                              dom-6: A resource should have narrative for robust management (text.`div`.exists())
                                              2. Endpoint.id
                                              Definition

                                              The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

                                              ShortLogical id of this artifact
                                              Comments

                                              The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

                                              Control0..1
                                              Typeid
                                              Is Modifierfalse
                                              Summarytrue
                                              4. Endpoint.meta
                                              Definition

                                              The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

                                              ShortMetadata about the resource
                                              Control0..1
                                              TypeMeta
                                              Is Modifierfalse
                                              Summarytrue
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              6. Endpoint.implicitRules
                                              Definition

                                              A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

                                              ShortA set of rules under which this content was created
                                              Comments

                                              Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

                                              Control0..1
                                              Typeuri
                                              Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                              Summarytrue
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              8. Endpoint.language
                                              Definition

                                              The base language in which the resource is written.

                                              ShortLanguage of the resource content
                                              Comments

                                              Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

                                              Control0..1
                                              BindingThe codes SHOULD be taken from CommonLanguages
                                              (preferred to http://hl7.org/fhir/ValueSet/languages|4.0.1)

                                              A human language.

                                              Additional BindingsPurpose
                                              AllLanguagesMax Binding
                                              Typecode
                                              Is Modifierfalse
                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                              Summaryfalse
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              10. Endpoint.text
                                              Definition

                                              A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

                                              ShortText summary of the resource, for human interpretation
                                              Comments

                                              Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

                                              Control0..1
                                              TypeNarrative
                                              Is Modifierfalse
                                              Summaryfalse
                                              Alternate Namesnarrative, html, xhtml, display
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              12. Endpoint.contained
                                              Definition

                                              These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

                                              ShortContained, inline Resources
                                              Comments

                                              This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

                                              Control0..*
                                              TypeResource
                                              Is Modifierfalse
                                              Summaryfalse
                                              Alternate Namesinline resources, anonymous resources, contained resources
                                              14. Endpoint.extension
                                              Definition

                                              An Extension

                                              ShortExtension
                                              Control0..*
                                              TypeExtension
                                              Is Modifierfalse
                                              Summaryfalse
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                              SlicingThis element introduces a set of slices on Endpoint.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                              • value @ url
                                              • 16. Endpoint.extension:receivingFacility
                                                Slice NamereceivingFacility
                                                Definition

                                                Values for routing HL7 V2 message payloads associated with an endpoint, suitable for MSH-6

                                                ShortHL7 V2 receiving facility
                                                Control0..1
                                                This element is affected by the following invariants: ele-1
                                                TypeExtension(HL7 V2 Receiving Facility) (Complex Extension)
                                                Is Modifierfalse
                                                Must Supporttrue
                                                Obligations
                                                  ObligationsActor
                                                  SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                                  SHOULD:handleHealth Connect Provider Directory Requester Actor
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                  18. Endpoint.extension:receivingApplication
                                                  Slice NamereceivingApplication
                                                  Definition

                                                  Values for routing HL7 V2 message payloads associated with an endpoint. Suitable for MSH-5.

                                                  ShortHL7 V2 receiving application
                                                  Control0..1
                                                  This element is affected by the following invariants: ele-1
                                                  TypeExtension(HL7 V2 Receiving Application) (Complex Extension)
                                                  Is Modifierfalse
                                                  Must Supporttrue
                                                  Obligations
                                                    ObligationsActor
                                                    SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                                    SHOULD:handleHealth Connect Provider Directory Requester Actor
                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                    20. Endpoint.extension:dataEnciphermentCertificate
                                                    Slice NamedataEnciphermentCertificate
                                                    Definition

                                                    Mechanism to hold the value of a X509 certificate as a string (base64 encoded PEM certificate).

                                                    ShortPEM X509 certificate
                                                    Control0..*
                                                    This element is affected by the following invariants: ele-1
                                                    TypeExtension(Encryption Certificate PEM X509) (Extension Type: string)
                                                    Is Modifierfalse
                                                    Must Supporttrue
                                                    Obligations
                                                      ObligationsActor
                                                      SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                                      SHOULD:handleHealth Connect Provider Directory Requester Actor
                                                      Summaryfalse
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      22. Endpoint.modifierExtension
                                                      Definition

                                                      May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                      ShortExtensions that cannot be ignored
                                                      Comments

                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                      Control0..*
                                                      TypeExtension
                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
                                                      Summaryfalse
                                                      Requirements

                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                      Alternate Namesextensions, user content
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      24. Endpoint.identifier
                                                      Definition

                                                      Identifier for the organization that is used to identify the endpoint across multiple disparate systems.

                                                      ShortUnique identifier of the endpoint record
                                                      NoteThis is a business identifier, not a resource identifier (see discussion)
                                                      Control1..*
                                                      TypeIdentifier
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Obligations
                                                        ObligationsActor
                                                        SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                                        SHOULD:handleHealth Connect Provider Directory Requester Actor
                                                        Summarytrue
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        SlicingThis element introduces a set of slices on Endpoint.identifier. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                        • pattern @ type
                                                        • value @ system
                                                        • 26. Endpoint.identifier:HCSMDTargetIdentifier
                                                          Slice NameHCSMDTargetIdentifier
                                                          Definition

                                                          Secure Messaging Delivery target identifier for this endpoint

                                                          ShortSMD Target Identifier
                                                          NoteThis is a business identifier, not a resource identifier (see discussion)
                                                          Control0..*
                                                          TypeIdentifier(HC SMD Target Identifier (HC-SMDTI))
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summarytrue
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          28. Endpoint.identifier:HCEndpointIdentifier
                                                          Slice NameHCEndpointIdentifier
                                                          Definition

                                                          Unique identifier for the healthcare endpoint attributed from source system. Not a displayable field but can be used for system reference or internal business logic.

                                                          ShortHC Endpoint Identifier attributed from source system
                                                          NoteThis is a business identifier, not a resource identifier (see discussion)
                                                          Control1..1
                                                          TypeIdentifier(HC Endpoint Identifier (HC-EPI))
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summarytrue
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          30. Endpoint.status
                                                          Definition

                                                          active | suspended | error | off | test.

                                                          Shortactive | suspended | error | off | entered-in-error | test
                                                          Comments

                                                          This element is labeled as a modifier because the status contains codes that mark the endpoint as not currently valid.

                                                          Control1..1
                                                          BindingThe codes SHALL be taken from EndpointStatus
                                                          (required to http://hl7.org/fhir/ValueSet/endpoint-status|4.0.1)

                                                          The status of the endpoint.

                                                          Typecode
                                                          Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                          Summarytrue
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          32. Endpoint.connectionType
                                                          Definition

                                                          Protocol/Profile/Standard the endpoint supports.

                                                          ShortTo specify the service interface types
                                                          Comments

                                                          For additional connectivity details for the protocol, extensions will be used at this point, as in the XDS example.

                                                          Control1..1
                                                          BindingUnless not suitable, these codes SHALL be taken from HCServiceInterfacesValueSet (0.2.0-preview)
                                                          (extensible to http://ns.electronichealth.net.au/hc/ValueSet/hc-service-interfaces-vs|0.2.0-preview)
                                                          TypeCoding
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Obligations
                                                            ObligationsActor
                                                            SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                                            SHOULD:handleHealth Connect Provider Directory Requester Actor
                                                            Summarytrue
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            34. Endpoint.name
                                                            Definition

                                                            A friendly name that this endpoint can be referred to with.

                                                            ShortTo enable consistent and correct identification of the endpoint
                                                            Control0..1
                                                            Typestring
                                                            Is Modifierfalse
                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                            Must Supporttrue
                                                            Obligations
                                                              ObligationsActor
                                                              SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                                              SHOULD:handleHealth Connect Provider Directory Requester Actor
                                                              Summarytrue
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              36. Endpoint.managingOrganization
                                                              Definition

                                                              The organization that manages this endpoint (even if technically another organization is hosting this in the cloud, it is the organization associated with the data).

                                                              ShortOrganization that manages this endpoint (might not be the organization that exposes the endpoint)
                                                              Comments

                                                              This property is not typically used when searching for Endpoint resources for usage. The typical usage is via the reference from an applicable Organization/Location/Practitioner resource, which is where the context is provided. Multiple Locations may reference a single endpoint, and don't have to be within the same organization resource, but most likely within the same organizational hierarchy.

                                                              Control0..1
                                                              TypeReference(Organization)
                                                              Is Modifierfalse
                                                              Summarytrue
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              38. Endpoint.contact
                                                              Definition

                                                              Contact details for a human to contact about the subscription. The primary use of this for system administrator troubleshooting.

                                                              ShortContact details for source (e.g. troubleshooting)
                                                              Control0..*
                                                              TypeContactPoint
                                                              Is Modifierfalse
                                                              Summaryfalse
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              40. Endpoint.period
                                                              Definition

                                                              The interval during which the endpoint is expected to be operational.

                                                              ShortInterval the endpoint is expected to be operational
                                                              Control0..1
                                                              TypePeriod
                                                              Is Modifierfalse
                                                              Summarytrue
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              42. Endpoint.payloadType
                                                              Definition

                                                              REndpoint payload types that need to be transmitted over secure messaging, e.g. Discharge Summary, e-Referral, referral response message, acknowledgment etc.

                                                              ShortEndpoint payload type
                                                              Comments

                                                              The payloadFormat describes the serialization format of the data, where the payloadType indicates the specific document/schema that is being transferred; e.g. DischargeSummary or CarePlan.

                                                              Control1..*
                                                              BindingUnless not suitable, these codes SHALL be taken from AustralianEndpointPayloadTypesValueSet (0.2.0-preview)
                                                              (extensible to http://ns.electronichealth.net.au/hc/ValueSet/hc-endpoint-payload-type-vs|0.2.0-preview)
                                                              TypeCodeableConcept
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Obligations
                                                                ObligationsActor
                                                                SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                                                SHOULD:handleHealth Connect Provider Directory Requester Actor
                                                                Summarytrue
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                44. Endpoint.payloadMimeType
                                                                Definition

                                                                The mime type to send the payload in - e.g. application/fhir+xml, application/fhir+json. If the mime type is not specified, then the sender could send any content (including no content depending on the connectionType).

                                                                ShortMimetype to send. If not specified, the content could be anything (including no payload, if the connectionType defined this)
                                                                Comments

                                                                Sending the payload has obvious security consequences. The server is responsible for ensuring that the content is appropriately secured.

                                                                Control0..*
                                                                BindingThe codes SHALL be taken from Mime Types
                                                                (required to http://hl7.org/fhir/ValueSet/mimetypes|4.0.1)

                                                                The mime type of an attachment. Any valid mime type is allowed.

                                                                Typecode
                                                                Is Modifierfalse
                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                Must Supporttrue
                                                                Obligations
                                                                  ObligationsActor
                                                                  SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                                                  SHOULD:handleHealth Connect Provider Directory Requester Actor
                                                                  Summarytrue
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  46. Endpoint.address
                                                                  Definition

                                                                  The uri that describes the actual end-point to connect to.

                                                                  ShortURL address of the endpoint
                                                                  Comments

                                                                  For rest-hook, and websocket, the end-point must be an http: or https: URL; for email, a mailto: url, for sms, a tel: url, and for message the endpoint can be in any form of url the server understands (usually, http: or mllp:). The URI is allowed to be relative; in which case, it is relative to the server end-point (since there may be more than one, clients should avoid using relative URIs)

                                                                  This address will be to the service base, without any parameters, or sub-services or resources tacked on.

                                                                  E.g. for a WADO-RS endpoint, the url should be "https://pacs.hospital.org/wado-rs"

                                                                  and not "https://pacs.hospital.org/wado-rs/studies/1.2.250.1.59.40211.12345678.678910/series/1.2.250.1.59.40211.789001276.14556172.67789/instances/...".

                                                                  Control1..1
                                                                  Typeurl
                                                                  Is Modifierfalse
                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                  Must Supporttrue
                                                                  Obligations
                                                                    ObligationsActor
                                                                    SHALL:populate-if-knownHealth Connect Provider Directory Responder Actor
                                                                    SHOULD:handleHealth Connect Provider Directory Requester Actor
                                                                    Summarytrue
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    48. Endpoint.header
                                                                    Definition

                                                                    Additional headers / information to send as part of the notification.

                                                                    ShortUsage depends on the channel type
                                                                    Comments

                                                                    Exactly what these mean depends on the channel type. The can convey additional information to the recipient and/or meet security requirements.

                                                                    Control0..*
                                                                    Typestring
                                                                    Is Modifierfalse
                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                    Summaryfalse
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))