Left: | CQL Capability Statement (http://hl7.org/fhir/uv/cql/StructureDefinition/cql-capabilitystatement) |
Right: | CQL Capability Statement (http://hl7.org/fhir/uv/cql/StructureDefinition/cql-capabilitystatement) |
Error | StructureDefinition.version | Values for version differ: '1.0.0-snapshot' vs '1.0.0' |
Information | StructureDefinition.date | Values for date differ: '2024-04-06T09:37:49+11:00' vs '2024-05-31T14:30:06+00:00' |
Name | Value | Comments | |
---|---|---|---|
abstract | false | ||
baseDefinition | http://hl7.org/fhir/StructureDefinition/CapabilityStatement | ||
copyright | |||
date | 2024-04-06T09:37:49+11:00 | 2024-05-31T14:30:06+00:00 |
|
description | The CQL Capability Statement Profile enables capability statements to express supported CQL versions. | ||
experimental | false | ||
fhirVersion | 4.0.1 | ||
jurisdiction | |||
jurisdiction[0] | http://unstats.un.org/unsd/methods/m49/m49.htm#001 | ||
kind | resource | ||
name | CQLCapabilityStatement | ||
publisher | HL7 International / Clinical Decision Support | ||
purpose | |||
status | active | ||
title | CQL Capability Statement | ||
type | CapabilityStatement | ||
url | http://hl7.org/fhir/uv/cql/StructureDefinition/cql-capabilitystatement | ||
version | 1.0.0-snapshot | 1.0.0 |
|
Name | L Flags | L Card. | L Type | L Description & Constraints | R Flags | R Card. | R Type | R Description & Constraints | Comments | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CapabilityStatement | C | 0..* | CapabilityStatement | A statement of system capabilities cpb-0: Name should be usable as an identifier for the module by machine processing applications such as code generation cpb-1: A Capability Statement SHALL have at least one of REST, messaging or document element. cpb-2: A Capability Statement SHALL have at least one of description, software, or implementation element. cpb-3: Messaging end-point is required (and is only permitted) when a statement is for an implementation. cpb-7: The set of documents must be unique by the combination of profile and mode. cpb-14: If kind = instance, implementation must be present and software may be present cpb-15: If kind = capability, implementation must be absent, software must be present cpb-16: If kind = requirements, implementation and software must be absent | C | 0..* | CapabilityStatement | A statement of system capabilities cpb-0: Name should be usable as an identifier for the module by machine processing applications such as code generation cpb-1: A Capability Statement SHALL have at least one of REST, messaging or document element. cpb-2: A Capability Statement SHALL have at least one of description, software, or implementation element. cpb-3: Messaging end-point is required (and is only permitted) when a statement is for an implementation. cpb-7: The set of documents must be unique by the combination of profile and mode. cpb-14: If kind = instance, implementation must be present and software may be present cpb-15: If kind = capability, implementation must be absent, software must be present cpb-16: If kind = requirements, implementation and software must be absent | |||||||||
id | Σ | 0..1 | id | Logical id of this artifact | Σ | 0..1 | id | Logical id of this artifact | |||||||||
meta | Σ | 0..1 | Meta | Metadata about the resource | Σ | 0..1 | Meta | Metadata about the resource | |||||||||
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created | ?!Σ | 0..1 | uri | A set of rules under which this content was created | |||||||||
language | 0..1 | code | Language of the resource content Binding: ?? (preferred): A human language.
| 0..1 | code | Language of the resource content Binding: ?? (preferred): A human language.
| |||||||||||
text | 0..1 | Narrative | Text summary of the resource, for human interpretation | 0..1 | Narrative | Text summary of the resource, for human interpretation | |||||||||||
contained | 0..* | Resource | Contained, inline Resources | 0..* | Resource | Contained, inline Resources | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored | ?! | 0..* | Extension | Extensions that cannot be ignored | |||||||||
url | Σ | 0..1 | uri | Canonical identifier for this capability statement, represented as a URI (globally unique) | Σ | 0..1 | uri | Canonical identifier for this capability statement, represented as a URI (globally unique) | |||||||||
version | Σ | 0..1 | string | Business version of the capability statement | Σ | 0..1 | string | Business version of the capability statement | |||||||||
name | ΣC | 0..1 | string | Name for this capability statement (computer friendly) | ΣC | 0..1 | string | Name for this capability statement (computer friendly) | |||||||||
title | Σ | 0..1 | string | Name for this capability statement (human friendly) | Σ | 0..1 | string | Name for this capability statement (human friendly) | |||||||||
status | ?!Σ | 1..1 | code | draft | active | retired | unknown Binding: ?? (required): The lifecycle status of an artifact. | ?!Σ | 1..1 | code | draft | active | retired | unknown Binding: ?? (required): The lifecycle status of an artifact. | |||||||||
experimental | Σ | 0..1 | boolean | For testing purposes, not real usage | Σ | 0..1 | boolean | For testing purposes, not real usage | |||||||||
date | Σ | 1..1 | dateTime | Date last changed | Σ | 1..1 | dateTime | Date last changed | |||||||||
publisher | Σ | 0..1 | string | Name of the publisher (organization or individual) | Σ | 0..1 | string | Name of the publisher (organization or individual) | |||||||||
contact | Σ | 0..* | ContactDetail | Contact details for the publisher | Σ | 0..* | ContactDetail | Contact details for the publisher | |||||||||
description | C | 0..1 | markdown | Natural language description of the capability statement | C | 0..1 | markdown | Natural language description of the capability statement | |||||||||
useContext | Σ | 0..* | UsageContext | The context that the content is intended to support | Σ | 0..* | UsageContext | The context that the content is intended to support | |||||||||
jurisdiction | Σ | 0..* | CodeableConcept | Intended jurisdiction for capability statement (if applicable) Binding: ?? (extensible): Countries and regions within which this artifact is targeted for use. | Σ | 0..* | CodeableConcept | Intended jurisdiction for capability statement (if applicable) Binding: ?? (extensible): Countries and regions within which this artifact is targeted for use. | |||||||||
purpose | 0..1 | markdown | Why this capability statement is defined | 0..1 | markdown | Why this capability statement is defined | |||||||||||
copyright | 0..1 | markdown | Use and/or publishing restrictions | 0..1 | markdown | Use and/or publishing restrictions | |||||||||||
kind | ΣC | 1..1 | code | instance | capability | requirements Binding: ?? (required): How a capability statement is intended to be used. | ΣC | 1..1 | code | instance | capability | requirements Binding: ?? (required): How a capability statement is intended to be used. | |||||||||
instantiates | Σ | 0..* | canonical(CapabilityStatement) | Canonical URL of another capability statement this implements | Σ | 0..* | canonical(CapabilityStatement) | Canonical URL of another capability statement this implements | |||||||||
imports | Σ | 0..* | canonical(CapabilityStatement) | Canonical URL of another capability statement this adds to | Σ | 0..* | canonical(CapabilityStatement) | Canonical URL of another capability statement this adds to | |||||||||
software | ΣC | 0..1 | BackboneElement | Software that is covered by this capability statement | ΣC | 0..1 | BackboneElement | Software that is covered by this capability statement | |||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
name | Σ | 1..1 | string | A name the software is known by | Σ | 1..1 | string | A name the software is known by | |||||||||
version | Σ | 0..1 | string | Version covered by this statement | Σ | 0..1 | string | Version covered by this statement | |||||||||
releaseDate | Σ | 0..1 | dateTime | Date this version was released | Σ | 0..1 | dateTime | Date this version was released | |||||||||
implementation | ΣC | 0..1 | BackboneElement | If this describes a specific instance | ΣC | 0..1 | BackboneElement | If this describes a specific instance | |||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
description | Σ | 1..1 | string | Describes this specific instance | Σ | 1..1 | string | Describes this specific instance | |||||||||
url | Σ | 0..1 | url | Base URL for the installation | Σ | 0..1 | url | Base URL for the installation | |||||||||
custodian | Σ | 0..1 | Reference(Organization) | Organization that manages the data | Σ | 0..1 | Reference(Organization) | Organization that manages the data | |||||||||
fhirVersion | Σ | 1..1 | code | FHIR Version the system supports Binding: ?? (required): All published FHIR Versions. | Σ | 1..1 | code | FHIR Version the system supports Binding: ?? (required): All published FHIR Versions. | |||||||||
format | Σ | 1..* | code | formats supported (xml | json | ttl | mime type) Binding: ?? (required): The mime type of an attachment. Any valid mime type is allowed. | Σ | 1..* | code | formats supported (xml | json | ttl | mime type) Binding: ?? (required): The mime type of an attachment. Any valid mime type is allowed. | |||||||||
patchFormat | Σ | 0..* | code | Patch formats supported Binding: ?? (required): The mime type of an attachment. Any valid mime type is allowed. | Σ | 0..* | code | Patch formats supported Binding: ?? (required): The mime type of an attachment. Any valid mime type is allowed. | |||||||||
implementationGuide | Σ | 0..* | canonical(ImplementationGuide) | Implementation guides supported | Σ | 0..* | canonical(ImplementationGuide) | Implementation guides supported | |||||||||
rest | ΣC | 0..1 | BackboneElement | If the endpoint is a RESTful one cpb-9: A given resource can only be described once per RESTful mode. | ΣC | 0..1 | BackboneElement | If the endpoint is a RESTful one cpb-9: A given resource can only be described once per RESTful mode. | |||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
Slices for extension | 0..* | Extension | Extension Slice: Unordered, Open by value:url | 0..* | Extension | Extension Slice: Unordered, Open by value:url | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
mode | Σ | 1..1 | code | client | server Binding: ?? (required): The mode of a RESTful capability statement. Fixed Value: server | Σ | 1..1 | code | client | server Binding: ?? (required): The mode of a RESTful capability statement. Fixed Value: server | |||||||||
documentation | 0..1 | markdown | General description of implementation | 0..1 | markdown | General description of implementation | |||||||||||
security | Σ | 0..1 | BackboneElement | Information about security of implementation | Σ | 0..1 | BackboneElement | Information about security of implementation | |||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
cors | Σ | 0..1 | boolean | Adds CORS Headers (http://enable-cors.org/) | Σ | 0..1 | boolean | Adds CORS Headers (http://enable-cors.org/) | |||||||||
service | Σ | 0..* | CodeableConcept | OAuth | SMART-on-FHIR | NTLM | Basic | Kerberos | Certificates Binding: ?? (extensible): Types of security services used with FHIR. | Σ | 0..* | CodeableConcept | OAuth | SMART-on-FHIR | NTLM | Basic | Kerberos | Certificates Binding: ?? (extensible): Types of security services used with FHIR. | |||||||||
description | 0..1 | markdown | General description of how security works | 0..1 | markdown | General description of how security works | |||||||||||
resource | ΣC | 0..* | BackboneElement | Resource served on the REST interface cpb-12: Search parameter names must be unique in the context of a resource. | ΣC | 0..* | BackboneElement | Resource served on the REST interface cpb-12: Search parameter names must be unique in the context of a resource. | |||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
type | Σ | 1..1 | code | A resource type that is supported Binding: ?? (required): One of the resource types defined as part of this version of FHIR. | Σ | 1..1 | code | A resource type that is supported Binding: ?? (required): One of the resource types defined as part of this version of FHIR. | |||||||||
profile | Σ | 0..1 | canonical(StructureDefinition) | Base System profile for all uses of resource | Σ | 0..1 | canonical(StructureDefinition) | Base System profile for all uses of resource | |||||||||
supportedProfile | Σ | 0..* | canonical(StructureDefinition) | Profiles for use cases supported | Σ | 0..* | canonical(StructureDefinition) | Profiles for use cases supported | |||||||||
documentation | 0..1 | markdown | Additional information about the use of the resource type | 0..1 | markdown | Additional information about the use of the resource type | |||||||||||
interaction | 0..* | BackboneElement | What operations are supported? | 0..* | BackboneElement | What operations are supported? | |||||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
code | 1..1 | code | read | vread | update | patch | delete | history-instance | history-type | create | search-type Binding: ?? (required): Operations supported by REST at the type or instance level. | 1..1 | code | read | vread | update | patch | delete | history-instance | history-type | create | search-type Binding: ?? (required): Operations supported by REST at the type or instance level. | |||||||||||
documentation | 0..1 | markdown | Anything special about operation behavior | 0..1 | markdown | Anything special about operation behavior | |||||||||||
versioning | 0..1 | code | no-version | versioned | versioned-update Binding: ?? (required): How the system supports versioning for a resource. | 0..1 | code | no-version | versioned | versioned-update Binding: ?? (required): How the system supports versioning for a resource. | |||||||||||
readHistory | 0..1 | boolean | Whether vRead can return past versions | 0..1 | boolean | Whether vRead can return past versions | |||||||||||
updateCreate | 0..1 | boolean | If update can commit to a new identity | 0..1 | boolean | If update can commit to a new identity | |||||||||||
conditionalCreate | 0..1 | boolean | If allows/uses conditional create | 0..1 | boolean | If allows/uses conditional create | |||||||||||
conditionalRead | 0..1 | code | not-supported | modified-since | not-match | full-support Binding: ?? (required): A code that indicates how the server supports conditional read. | 0..1 | code | not-supported | modified-since | not-match | full-support Binding: ?? (required): A code that indicates how the server supports conditional read. | |||||||||||
conditionalUpdate | 0..1 | boolean | If allows/uses conditional update | 0..1 | boolean | If allows/uses conditional update | |||||||||||
conditionalDelete | 0..1 | code | not-supported | single | multiple - how conditional delete is supported Binding: ?? (required): A code that indicates how the server supports conditional delete. | 0..1 | code | not-supported | single | multiple - how conditional delete is supported Binding: ?? (required): A code that indicates how the server supports conditional delete. | |||||||||||
referencePolicy | 0..* | code | literal | logical | resolves | enforced | local Binding: ?? (required): A set of flags that defines how references are supported. | 0..* | code | literal | logical | resolves | enforced | local Binding: ?? (required): A set of flags that defines how references are supported. | |||||||||||
searchInclude | 0..* | string | _include values supported by the server | 0..* | string | _include values supported by the server | |||||||||||
searchRevInclude | 0..* | string | _revinclude values supported by the server | 0..* | string | _revinclude values supported by the server | |||||||||||
searchParam | 0..* | BackboneElement | Search parameters supported by implementation | 0..* | BackboneElement | Search parameters supported by implementation | |||||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
name | 1..1 | string | Name of search parameter | 1..1 | string | Name of search parameter | |||||||||||
definition | 0..1 | canonical(SearchParameter) | Source of definition for parameter | 0..1 | canonical(SearchParameter) | Source of definition for parameter | |||||||||||
type | 1..1 | code | number | date | string | token | reference | composite | quantity | uri | special Binding: ?? (required): Data types allowed to be used for search parameters. | 1..1 | code | number | date | string | token | reference | composite | quantity | uri | special Binding: ?? (required): Data types allowed to be used for search parameters. | |||||||||||
documentation | 0..1 | markdown | Server-specific usage | 0..1 | markdown | Server-specific usage | |||||||||||
operation | Σ | 0..* | BackboneElement | Definition of a resource operation | Σ | 0..* | BackboneElement | Definition of a resource operation | |||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
name | Σ | 1..1 | string | Name by which the operation/query is invoked | Σ | 1..1 | string | Name by which the operation/query is invoked | |||||||||
definition | Σ | 1..1 | canonical(OperationDefinition) | The defined operation/query | Σ | 1..1 | canonical(OperationDefinition) | The defined operation/query | |||||||||
documentation | 0..1 | markdown | Specific details about operation behavior | 0..1 | markdown | Specific details about operation behavior | |||||||||||
interaction | 0..* | BackboneElement | What operations are supported? | 0..* | BackboneElement | What operations are supported? | |||||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
code | 1..1 | code | transaction | batch | search-system | history-system Binding: ?? (required): Operations supported by REST at the system level. | 1..1 | code | transaction | batch | search-system | history-system Binding: ?? (required): Operations supported by REST at the system level. | |||||||||||
documentation | 0..1 | markdown | Anything special about operation behavior | 0..1 | markdown | Anything special about operation behavior | |||||||||||
searchParam | 0..* | See searchParam (CapabilityStatement) | Search parameters for searching all resources | 0..* | See searchParam (CapabilityStatement) | Search parameters for searching all resources | |||||||||||
operation | Σ | 0..* | See operation (CapabilityStatement) | Definition of a system level operation | Σ | 0..* | See operation (CapabilityStatement) | Definition of a system level operation | |||||||||
compartment | 0..* | canonical(CompartmentDefinition) | Compartments served/used by system | 0..* | canonical(CompartmentDefinition) | Compartments served/used by system | |||||||||||
messaging | ΣC | 0..* | BackboneElement | If messaging is supported | ΣC | 0..* | BackboneElement | If messaging is supported | |||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
endpoint | 0..* | BackboneElement | Where messages should be sent | 0..* | BackboneElement | Where messages should be sent | |||||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
protocol | 1..1 | Coding | http | ftp | mllp + Binding: ?? (extensible): The protocol used for message transport. | 1..1 | Coding | http | ftp | mllp + Binding: ?? (extensible): The protocol used for message transport. | |||||||||||
address | 1..1 | url | Network address or identifier of the end-point | 1..1 | url | Network address or identifier of the end-point | |||||||||||
reliableCache | 0..1 | unsignedInt | Reliable Message Cache Length (min) | 0..1 | unsignedInt | Reliable Message Cache Length (min) | |||||||||||
documentation | 0..1 | markdown | Messaging interface behavior details | 0..1 | markdown | Messaging interface behavior details | |||||||||||
supportedMessage | Σ | 0..* | BackboneElement | Messages supported by this system | Σ | 0..* | BackboneElement | Messages supported by this system | |||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
mode | Σ | 1..1 | code | sender | receiver Binding: ?? (required): The mode of a message capability statement. | Σ | 1..1 | code | sender | receiver Binding: ?? (required): The mode of a message capability statement. | |||||||||
definition | Σ | 1..1 | canonical(MessageDefinition) | Message supported by this system | Σ | 1..1 | canonical(MessageDefinition) | Message supported by this system | |||||||||
document | ΣC | 0..* | BackboneElement | Document definition | ΣC | 0..* | BackboneElement | Document definition | |||||||||
id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||||||||||
extension | 0..* | Extension | Additional content defined by implementations | 0..* | Extension | Additional content defined by implementations | |||||||||||
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | |||||||||
mode | Σ | 1..1 | code | producer | consumer Binding: ?? (required): Whether the application produces or consumes documents. | Σ | 1..1 | code | producer | consumer Binding: ?? (required): Whether the application produces or consumes documents. | |||||||||
documentation | 0..1 | markdown | Description of document support | 0..1 | markdown | Description of document support | |||||||||||
profile | Σ | 1..1 | canonical(StructureDefinition) | Constraint on the resources used in the document | Σ | 1..1 | canonical(StructureDefinition) | Constraint on the resources used in the document | |||||||||
Documentation for this format |