FQL is a query language that allows you to retrieve, filter and project data from any data source containing FHIR Resources. It brings the power of three existing languages together: SQL, JSON and FhirPath. It allows you to create tables and is useful for gaining insight and perform quality control.
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Default
What is FQL?
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FQL Query resources
FQL Playground
Try Firely Query Language in our playground by using this scope as data source.
- FQL Documentation
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FQL Language
Syntax specification
To learn more about FQL syntax choose this menu item.
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YamlGen Generate resources
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YamlGen Language
YamlGen Syntax specification
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FHIRPath Inspect resource
FHIRPath Playground
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FHIRPath Documentation
FHIRPath Documentation
Find out what FHIRPath is or learn how to write FHIRPath scripts.
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Project FHIR API
This is the location where you can find your resource using a FHIR client.
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Simplifier FHIR API
The global endpoint is where users can search for all resources in Simplifier. Resources have a globally unique guid Id here.
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Custom Example generation
Custom Example generation beta
Experiment with resource instance generation using YamlGen and based on this profile.
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Questionnaire option restriction
Allows disabling certain questionnaire options for the containing item based on evaluating expressions.
- type Extension
- FHIR R4
- status Draft
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version4.6.0
The canonical from this resource does not match any claim in this context and conflicts with a claim from another scope.
http://hl7.org/fhir
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QuestionnaireOptionRestriction (Extension) | I | Extension | Element idExtension Constraint DefinitionAllows disabling certain questionnaire options for the containing item based on evaluating expressions.
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id | 0..1 | string | There are no (further) constraints on this element Element idExtension.id Unique id for inter-element referencing DefinitionUnique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
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extension | I | 0..* | Extension | There are no (further) constraints on this element Element idExtension.extension Additional content defined by implementations Alternate namesextensions, user content DefinitionMay be used to represent additional information that is not part of the basic definition of the element. 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. 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. Unordered, Open, by url(Value) Extensions are always sliced by (at least) url Constraints
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option | I | 1..* | Extension | Element idExtension.extension:option Option to exclude Alternate namesextensions, user content DefinitionIndicates one or more options that should be disabled if the specified expression evaluates to true Options listed are expected to correspond to either answerOption values or Codings found in the answerValueset expansion. Systems SHOULD treat non-matching answerOptions and MAY treat non-matching answerValueset Codings as an error.
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id | 0..1 | string | There are no (further) constraints on this element Element idExtension.extension:option.id Unique id for inter-element referencing DefinitionUnique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
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extension | I | 0..0 | Extension | There are no (further) constraints on this element Element idExtension.extension:option.extension Additional content defined by implementations Alternate namesextensions, user content DefinitionMay be used to represent additional information that is not part of the basic definition of the element. 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. 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. Unordered, Open, by url(Value) Extensions are always sliced by (at least) url Constraints
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url | 1..1 | uriFixed Value | Element idExtension.extension:option.url identifies the meaning of the extension DefinitionSource of the definition for the extension code - a logical name or a URL. The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. option
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value[x] | 1..1 | There are no (further) constraints on this element Element idExtension.extension:option.value[x] Value of extension DefinitionValue of extension - must be one of a constrained set of the data types (see Extensibility for a list).
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valueInteger | integer | Data type | ||
valueDate | date | Data type | ||
valueTime | time | Data type | ||
valueString | string | Data type | ||
valueCoding | Coding | Data type | ||
valueReference | Reference() | Data type | ||
expression | I | 1..1 | Extension | Element idExtension.extension:expression Expression to trigger exclusion Alternate namesextensions, user content DefinitionThe expression to evaluate. If the evaluation results in true, then the specified options will be suppressed. 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.
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id | 0..1 | string | There are no (further) constraints on this element Element idExtension.extension:expression.id Unique id for inter-element referencing DefinitionUnique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
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extension | I | 0..0 | Extension | There are no (further) constraints on this element Element idExtension.extension:expression.extension Additional content defined by implementations Alternate namesextensions, user content DefinitionMay be used to represent additional information that is not part of the basic definition of the element. 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. 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. Unordered, Open, by url(Value) Extensions are always sliced by (at least) url Constraints
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url | 1..1 | uriFixed Value | Element idExtension.extension:expression.url identifies the meaning of the extension DefinitionSource of the definition for the extension code - a logical name or a URL. The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. requirements
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value[x] | 1..1 | There are no (further) constraints on this element Element idExtension.extension:expression.value[x] Value of extension DefinitionValue of extension - must be one of a constrained set of the data types (see Extensibility for a list).
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valueExpression | Expression | Data type | ||
url | 1..1 | uriFixed Value | Element idExtension.url identifies the meaning of the extension DefinitionSource of the definition for the extension code - a logical name or a URL. The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. http://hl7.org/fhir/StructureDefinition/questionnaire-optionRestriction
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value[x] | 0..1 | There are no (further) constraints on this element Element idExtension.value[x] Value of extension DefinitionValue of extension - must be one of a constrained set of the data types (see Extensibility for a list).
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valueBase64Binary | base64Binary | There are no (further) constraints on this element Data type | ||
valueBoolean | boolean | There are no (further) constraints on this element Data type | ||
valueCanonical | canonical() | There are no (further) constraints on this element Data type | ||
valueCode | code | There are no (further) constraints on this element Data type | ||
valueDate | date | There are no (further) constraints on this element Data type | ||
valueDateTime | dateTime | There are no (further) constraints on this element Data type | ||
valueDecimal | decimal | There are no (further) constraints on this element Data type | ||
valueId | id | There are no (further) constraints on this element Data type | ||
valueInstant | instant | There are no (further) constraints on this element Data type | ||
valueInteger | integer | There are no (further) constraints on this element Data type | ||
valueMarkdown | markdown | There are no (further) constraints on this element Data type | ||
valueOid | oid | There are no (further) constraints on this element Data type | ||
valuePositiveInt | positiveInt | There are no (further) constraints on this element Data type | ||
valueString | string | There are no (further) constraints on this element Data type | ||
valueTime | time | There are no (further) constraints on this element Data type | ||
valueUnsignedInt | unsignedInt | There are no (further) constraints on this element Data type | ||
valueUri | uri | There are no (further) constraints on this element Data type | ||
valueUrl | url | There are no (further) constraints on this element Data type | ||
valueUuid | uuid | There are no (further) constraints on this element Data type | ||
valueAddress | Address | There are no (further) constraints on this element Data type | ||
valueAge | Age | There are no (further) constraints on this element Data type | ||
valueAnnotation | Annotation | There are no (further) constraints on this element Data type | ||
valueAttachment | Attachment | There are no (further) constraints on this element Data type | ||
valueCodeableConcept | CodeableConcept | There are no (further) constraints on this element Data type | ||
valueCoding | Coding | There are no (further) constraints on this element Data type | ||
valueContactPoint | ContactPoint | There are no (further) constraints on this element Data type | ||
valueCount | Count | There are no (further) constraints on this element Data type | ||
valueDistance | Distance | There are no (further) constraints on this element Data type | ||
valueDuration | Duration | There are no (further) constraints on this element Data type | ||
valueHumanName | HumanName | There are no (further) constraints on this element Data type | ||
valueIdentifier | Identifier | There are no (further) constraints on this element Data type | ||
valueMoney | Money | There are no (further) constraints on this element Data type | ||
valuePeriod | Period | There are no (further) constraints on this element Data type | ||
valueQuantity | Quantity | There are no (further) constraints on this element Data type | ||
valueRange | Range | There are no (further) constraints on this element Data type | ||
valueRatio | Ratio | There are no (further) constraints on this element Data type | ||
valueSampledData | SampledData | There are no (further) constraints on this element Data type | ||
valueSignature | Signature | There are no (further) constraints on this element Data type | ||
valueTiming | Timing | There are no (further) constraints on this element Data type | ||
valueContactDetail | ContactDetail | There are no (further) constraints on this element Data type | ||
valueContributor | Contributor | There are no (further) constraints on this element Data type | ||
valueDataRequirement | DataRequirement | There are no (further) constraints on this element Data type | ||
valueExpression | Expression | There are no (further) constraints on this element Data type | ||
valueParameterDefinition | ParameterDefinition | There are no (further) constraints on this element Data type | ||
valueRelatedArtifact | RelatedArtifact | There are no (further) constraints on this element Data type | ||
valueTriggerDefinition | TriggerDefinition | There are no (further) constraints on this element Data type | ||
valueUsageContext | UsageContext | There are no (further) constraints on this element Data type | ||
valueDosage | Dosage | There are no (further) constraints on this element Data type | ||
valueMeta | Meta | There are no (further) constraints on this element Data type | ||
valueReference | Reference() | There are no (further) constraints on this element Data type |