FHIR Tooling Extensions IG, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 0.2.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/FHIR/fhir-tools-ig/ and changes regularly. See the Directory of published versions
Draft as of 2024-10-23 | Maturity Level: 2 |
Definitions for the CDSHooksRequest logical model.
Guidance on how to interpret the contents of this table can be found here
0. CDSHooksRequest | |
Definition | The response to the discovery endpoint |
Short | The response to the discovery endpoint |
Logical Model | Instances of this logical model are not marked to be the target of a Reference |
Invariants | cds-r-1: if fhirAuthorization details are provided, a fhirServer SHALL be specified (fhirAuthorization.exists() implies fhirServer.exists() ) |
2. CDSHooksRequest.hook | |
Definition | The hook that triggered this CDS Service call |
Short | The hook that triggered this CDS Service call |
Control | 1..1 |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
4. CDSHooksRequest.hookInstance | |
Definition | While working in the CDS Client, a user can perform multiple actions in series or in parallel. For example, a clinician might prescribe two drugs in a row; each prescription action would be assigned a unique hookInstance. This allows a CDS Service to uniquely identify each hook invocation |
Short | A universally unique identifier (UUID) for this particular hook call |
Comments | Note: the hookInstance is globally unique and should contain enough entropy to be un-guessable. |
Control | 1..1 |
Type | uuid |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
String Format | When this element is read urn:uuid: is prefixed to the value before validation |
6. CDSHooksRequest.fhirServer | |
Definition | The base URL of the CDS Client's FHIR server. If fhirAuthorization is provided, this field is REQUIRED. The scheme MUST be https when production data is exchanged |
Short | The base URL of the CDS Client's FHIR server |
Control | 0..1 |
Type | url |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
8. CDSHooksRequest.fhirAuthorization | |
Definition | A structure holding an OAuth 2.0 bearer access token granting the CDS Service access to FHIR resources, along with supplemental information relating to the token |
Short | A structure holding an OAuth 2.0 bearer access token granting the CDS Service access to FHIR resources, along with supplemental information relating to the token |
Control | 0..1 |
Type | http://hl7.org/fhir/tools/StructureDefinition/CDSHooksElement |
Invariants | cds-r-2: If the granted SMART scopes include patient scopes (i.e. 'patient/'), the patient field SHOULD be populated to identify the FHIR id of that patient. (scope.contains('Patient/') implies patient.exists() ) |
10. CDSHooksRequest.fhirAuthorization.accessToken | |
Definition | This is the OAuth 2.0 access token that provides access to the FHIR server |
Short | This is the OAuth 2.0 access token that provides access to the FHIR server |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
JSON Format | This property appears in JSON with the property nameaccess_token |
12. CDSHooksRequest.fhirAuthorization.tokenType | |
Definition | Fixed value: Bearer |
Short | Fixed value: Bearer |
Control | 1..1 |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
JSON Format | This property appears in JSON with the property nametoken_type |
Fixed Value | Bearer |
14. CDSHooksRequest.fhirAuthorization.expiresIn | |
Definition | The lifetime in seconds of the access token. |
Short | The lifetime in seconds of the access token. |
Control | 1..1 |
Type | integer |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
JSON Format | This property appears in JSON with the property nameexpires_in |
16. CDSHooksRequest.fhirAuthorization.scope | |
Definition | The scopes the access token grants the CDS Service |
Short | The scopes the access token grants the CDS Service |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
18. CDSHooksRequest.fhirAuthorization.subject | |
Definition | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Short | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
20. CDSHooksRequest.fhirAuthorization.patient | |
Definition | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Short | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Control | 0..1 |
Type | id |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
22. CDSHooksRequest.context | |
Definition | Hook-specific contextual data that the CDS service will need |
Short | Hook-specific contextual data that the CDS service will need |
Control | 1..1 |
Type | http://hl7.org/fhir/tools/StructureDefinition/CDSHookContext |
Type Specifiers | If %resource.hook = 'patient-view' then the type is CDSHookPatientViewContextIf %resource.hook = 'order-sign' then the type is CDSHookOrderSignContextIf %resource.hook = 'order-select' then the type is CDSHookOrderSelectContext |
24. CDSHooksRequest.prefetch | |
Definition | An object containing key/value pairs of FHIR queries that this Request is requesting the CDS Client to perform and provide on each Request call. The key is a string that describes the type of data being requested and the value is a string representing the FHIR query |
Short | Key/value pairs of FHIR queries the CDS Client provides on each call |
Control | 0..* |
Type | Base |
JSON Format | This repeating object is represented as a single JSON object with named properties. The name of the property (key) is the value of thekey child |
26. CDSHooksRequest.prefetch.key | |
Definition | Key of FHIR query - name for client to use when sending to Request |
Short | Key of FHIR query - name for client to use when sending to Request |
Control | 1..1 |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
28. CDSHooksRequest.prefetch.value | |
Definition | Value of FHIR query - FHIR Query for client to perform |
Short | Value of FHIR query - FHIR Query for client to perform |
Control | 1..1 |
Type | Resource |
ID Expectation | Id may or not be present (this is the default for elements but not resources) |
JSON Format | This object can be represented as null in the JSON structure (which counts as 'present' for cardinality purposes) |
Guidance on how to interpret the contents of this table can be found here
0. CDSHooksRequest | |
Definition | The response to the discovery endpoint Base definition for all types defined in FHIR type system. |
Short | The response to the discovery endpointBase for all types and resources |
Control | 0..* |
Is Modifier | false |
Logical Model | Instances of this logical model are not marked to be the target of a Reference |
Invariants | cds-r-1: if fhirAuthorization details are provided, a fhirServer SHALL be specified (fhirAuthorization.exists() implies fhirServer.exists() ) |
2. CDSHooksRequest.hook | |
Definition | The hook that triggered this CDS Service call |
Short | The hook that triggered this CDS Service call |
Control | 1..1 |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
4. CDSHooksRequest.hookInstance | |
Definition | While working in the CDS Client, a user can perform multiple actions in series or in parallel. For example, a clinician might prescribe two drugs in a row; each prescription action would be assigned a unique hookInstance. This allows a CDS Service to uniquely identify each hook invocation |
Short | A universally unique identifier (UUID) for this particular hook call |
Comments | Note: the hookInstance is globally unique and should contain enough entropy to be un-guessable. |
Control | 1..1 |
Type | uuid |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
String Format | When this element is read urn:uuid: is prefixed to the value before validation |
6. CDSHooksRequest.fhirServer | |
Definition | The base URL of the CDS Client's FHIR server. If fhirAuthorization is provided, this field is REQUIRED. The scheme MUST be https when production data is exchanged |
Short | The base URL of the CDS Client's FHIR server |
Control | 0..1 |
Type | url |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
8. CDSHooksRequest.fhirAuthorization | |
Definition | A structure holding an OAuth 2.0 bearer access token granting the CDS Service access to FHIR resources, along with supplemental information relating to the token |
Short | A structure holding an OAuth 2.0 bearer access token granting the CDS Service access to FHIR resources, along with supplemental information relating to the token |
Control | 0..1 |
Type | http://hl7.org/fhir/tools/StructureDefinition/CDSHooksElement |
Invariants | cds-r-2: If the granted SMART scopes include patient scopes (i.e. 'patient/'), the patient field SHOULD be populated to identify the FHIR id of that patient. (scope.contains('Patient/') implies patient.exists() ) |
10. CDSHooksRequest.fhirAuthorization.accessToken | |
Definition | This is the OAuth 2.0 access token that provides access to the FHIR server |
Short | This is the OAuth 2.0 access token that provides access to the FHIR server |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
JSON Format | This property appears in JSON with the property nameaccess_token |
12. CDSHooksRequest.fhirAuthorization.tokenType | |
Definition | Fixed value: Bearer |
Short | Fixed value: Bearer |
Control | 1..1 |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
JSON Format | This property appears in JSON with the property nametoken_type |
Fixed Value | Bearer |
14. CDSHooksRequest.fhirAuthorization.expiresIn | |
Definition | The lifetime in seconds of the access token. |
Short | The lifetime in seconds of the access token. |
Control | 1..1 |
Type | integer |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
JSON Format | This property appears in JSON with the property nameexpires_in |
16. CDSHooksRequest.fhirAuthorization.scope | |
Definition | The scopes the access token grants the CDS Service |
Short | The scopes the access token grants the CDS Service |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
18. CDSHooksRequest.fhirAuthorization.subject | |
Definition | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Short | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
20. CDSHooksRequest.fhirAuthorization.patient | |
Definition | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Short | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Control | 0..1 |
Type | id |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
22. CDSHooksRequest.context | |
Definition | Hook-specific contextual data that the CDS service will need |
Short | Hook-specific contextual data that the CDS service will need |
Control | 1..1 |
Type | http://hl7.org/fhir/tools/StructureDefinition/CDSHookContext |
Type Specifiers | If %resource.hook = 'patient-view' then the type is CDSHookPatientViewContextIf %resource.hook = 'order-sign' then the type is CDSHookOrderSignContextIf %resource.hook = 'order-select' then the type is CDSHookOrderSelectContext |
24. CDSHooksRequest.prefetch | |
Definition | An object containing key/value pairs of FHIR queries that this Request is requesting the CDS Client to perform and provide on each Request call. The key is a string that describes the type of data being requested and the value is a string representing the FHIR query |
Short | Key/value pairs of FHIR queries the CDS Client provides on each call |
Control | 0..* |
Type | Base |
JSON Format | This repeating object is represented as a single JSON object with named properties. The name of the property (key) is the value of thekey child |
26. CDSHooksRequest.prefetch.key | |
Definition | Key of FHIR query - name for client to use when sending to Request |
Short | Key of FHIR query - name for client to use when sending to Request |
Control | 1..1 |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
28. CDSHooksRequest.prefetch.value | |
Definition | Value of FHIR query - FHIR Query for client to perform |
Short | Value of FHIR query - FHIR Query for client to perform |
Control | 1..1 |
Type | Resource |
ID Expectation | Id may or not be present (this is the default for elements but not resources) |
JSON Format | This object can be represented as null in the JSON structure (which counts as 'present' for cardinality purposes) |
Guidance on how to interpret the contents of this table can be found here
0. CDSHooksRequest | |
Definition | The response to the discovery endpoint |
Short | The response to the discovery endpoint |
Control | 0..* |
Is Modifier | false |
Logical Model | Instances of this logical model are not marked to be the target of a Reference |
Invariants | cds-r-1: if fhirAuthorization details are provided, a fhirServer SHALL be specified (fhirAuthorization.exists() implies fhirServer.exists() ) |
2. CDSHooksRequest.extension | |
Definition | A JSON object that has properties where the names are defined by the extension definitions |
Short | Object that has Named Extension Properties |
Comments | Extension structures SHOULD use a strategy for naming that ensures global uniqueness, such as reverse-domain-name notation, e.g. com.cds-hooks.sandbox.myextension-practitionerspecialty |
Control | 0..1 |
Type | http://hl7.org/fhir/tools/StructureDefinition/CDSHooksElement |
Extension Style | This element can be extended by named JSON elements |
4. CDSHooksRequest.hook | |
Definition | The hook that triggered this CDS Service call |
Short | The hook that triggered this CDS Service call |
Control | 1..1 |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
6. CDSHooksRequest.hookInstance | |
Definition | While working in the CDS Client, a user can perform multiple actions in series or in parallel. For example, a clinician might prescribe two drugs in a row; each prescription action would be assigned a unique hookInstance. This allows a CDS Service to uniquely identify each hook invocation |
Short | A universally unique identifier (UUID) for this particular hook call |
Comments | Note: the hookInstance is globally unique and should contain enough entropy to be un-guessable. |
Control | 1..1 |
Type | uuid |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
String Format | When this element is read urn:uuid: is prefixed to the value before validation |
8. CDSHooksRequest.fhirServer | |
Definition | The base URL of the CDS Client's FHIR server. If fhirAuthorization is provided, this field is REQUIRED. The scheme MUST be https when production data is exchanged |
Short | The base URL of the CDS Client's FHIR server |
Control | 0..1 |
Type | url |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
10. CDSHooksRequest.fhirAuthorization | |
Definition | A structure holding an OAuth 2.0 bearer access token granting the CDS Service access to FHIR resources, along with supplemental information relating to the token |
Short | A structure holding an OAuth 2.0 bearer access token granting the CDS Service access to FHIR resources, along with supplemental information relating to the token |
Control | 0..1 |
Type | http://hl7.org/fhir/tools/StructureDefinition/CDSHooksElement |
Invariants | cds-r-2: If the granted SMART scopes include patient scopes (i.e. 'patient/'), the patient field SHOULD be populated to identify the FHIR id of that patient. (scope.contains('Patient/') implies patient.exists() ) |
12. CDSHooksRequest.fhirAuthorization.extension | |
Definition | A JSON object that has properties where the names are defined by the extension definitions |
Short | Object that has Named Extension Properties |
Comments | Extension structures SHOULD use a strategy for naming that ensures global uniqueness, such as reverse-domain-name notation, e.g. com.cds-hooks.sandbox.myextension-practitionerspecialty |
Control | 0..1 |
Type | http://hl7.org/fhir/tools/StructureDefinition/CDSHooksElement |
Extension Style | This element can be extended by named JSON elements |
14. CDSHooksRequest.fhirAuthorization.accessToken | |
Definition | This is the OAuth 2.0 access token that provides access to the FHIR server |
Short | This is the OAuth 2.0 access token that provides access to the FHIR server |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
JSON Format | This property appears in JSON with the property nameaccess_token |
16. CDSHooksRequest.fhirAuthorization.tokenType | |
Definition | Fixed value: Bearer |
Short | Fixed value: Bearer |
Control | 1..1 |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
JSON Format | This property appears in JSON with the property nametoken_type |
Fixed Value | Bearer |
18. CDSHooksRequest.fhirAuthorization.expiresIn | |
Definition | The lifetime in seconds of the access token. |
Short | The lifetime in seconds of the access token. |
Control | 1..1 |
Type | integer |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
JSON Format | This property appears in JSON with the property nameexpires_in |
20. CDSHooksRequest.fhirAuthorization.scope | |
Definition | The scopes the access token grants the CDS Service |
Short | The scopes the access token grants the CDS Service |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
22. CDSHooksRequest.fhirAuthorization.subject | |
Definition | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Short | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
24. CDSHooksRequest.fhirAuthorization.patient | |
Definition | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Short | The OAuth 2.0 client identifier of the CDS Service, as registered with the CDS Client's authorization server |
Control | 0..1 |
Type | id |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
26. CDSHooksRequest.context | |
Definition | Hook-specific contextual data that the CDS service will need |
Short | Hook-specific contextual data that the CDS service will need |
Control | 1..1 |
Type | http://hl7.org/fhir/tools/StructureDefinition/CDSHookContext |
Type Specifiers | If %resource.hook = 'patient-view' then the type is CDSHookPatientViewContextIf %resource.hook = 'order-sign' then the type is CDSHookOrderSignContextIf %resource.hook = 'order-select' then the type is CDSHookOrderSelectContext |
28. CDSHooksRequest.prefetch | |
Definition | An object containing key/value pairs of FHIR queries that this Request is requesting the CDS Client to perform and provide on each Request call. The key is a string that describes the type of data being requested and the value is a string representing the FHIR query |
Short | Key/value pairs of FHIR queries the CDS Client provides on each call |
Control | 0..* |
Type | Base |
JSON Format | This repeating object is represented as a single JSON object with named properties. The name of the property (key) is the value of thekey child |
30. CDSHooksRequest.prefetch.key | |
Definition | Key of FHIR query - name for client to use when sending to Request |
Short | Key of FHIR query - name for client to use when sending to Request |
Control | 1..1 |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
32. CDSHooksRequest.prefetch.value | |
Definition | Value of FHIR query - FHIR Query for client to perform |
Short | Value of FHIR query - FHIR Query for client to perform |
Control | 1..1 |
Type | Resource |
ID Expectation | Id may or not be present (this is the default for elements but not resources) |
JSON Format | This object can be represented as null in the JSON structure (which counts as 'present' for cardinality purposes) |