This page is part of the FHIR Specification (v5.0.0-ballot: FHIR R5 Ballot Preview). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3
Modeling and Methodology Work Group | Maturity Level: N/A | Standards Status: Informative |
Raw JSON (canonical form + also see JSON Format Specification)
StructureDefinition for ParameterDefinition
{ "resourceType" : "StructureDefinition", "id" : "ParameterDefinition", "text" : { "status" : "generated", "div" : "<div>!-- Snipped for Brevity --></div>" }, "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode" : "trial-use" }], "url" : "http://hl7.org/fhir/StructureDefinition/ParameterDefinition", "version" : "5.0.0-ballot", "name" : "ParameterDefinition", "status" : "draft", "experimental" : false, "date" : "2022-09-07T10:58:29+10:00", "publisher" : "HL7 FHIR Standard", "contact" : [{ "telecom" : [{ "system" : "url", "value" : "http://hl7.org/fhir" }] }], "description" : "ParameterDefinition Type: The parameters to the module. This collection specifies both the input and output parameters. Input parameters are provided by the caller as part of the $evaluate operation. Output parameters are included in the GuidanceResponse.", "fhirVersion" : "5.0.0-ballot", "mapping" : [{ "identity" : "rim", "uri" : "http://hl7.org/v3", "name" : "RIM Mapping" }], "kind" : "complex-type", "abstract" : false, "type" : "ParameterDefinition", "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/DataType", "derivation" : "specialization", "snapshot" : { "element" : [{ "id" : "ParameterDefinition", "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode" : "trial-use" }], "path" : "ParameterDefinition", "short" : "Definition of a parameter to a module", "definition" : "The parameters to the module. This collection specifies both the input and output parameters. Input parameters are provided by the caller as part of the $evaluate operation. Output parameters are included in the GuidanceResponse.", "min" : 0, "max" : "*", "base" : { "path" : "ParameterDefinition", "min" : 0, "max" : "*" }, "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }], "isModifier" : false, "mapping" : [{ "identity" : "rim", "map" : "n/a" }] }, { "id" : "ParameterDefinition.id", "path" : "ParameterDefinition.id", "representation" : ["xmlAttr"], "short" : "Unique id for inter-element referencing", "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.", "min" : 0, "max" : "1", "base" : { "path" : "Element.id", "min" : 0, "max" : "1" }, "type" : [{ "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type", "valueUrl" : "id" }], "code" : "http://hl7.org/fhirpath/System.String" }], "isModifier" : false, "isSummary" : false, "mapping" : [{ "identity" : "rim", "map" : "n/a" }] }, { "id" : "ParameterDefinition.extension", "path" : "ParameterDefinition.extension", "slicing" : { "discriminator" : [{ "type" : "value", "path" : "url" }], "description" : "Extensions are always sliced by (at least) url", "rules" : "open" }, "short" : "Additional content defined by implementations", "definition" : "May 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.", "comment" : "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.", "alias" : ["extensions", "user content"], "min" : 0, "max" : "*", "base" : { "path" : "Element.extension", "min" : 0, "max" : "*" }, "type" : [{ "code" : "Extension" }], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }, { "key" : "ext-1", "severity" : "error", "human" : "Must have either extensions or value[x], not both", "expression" : "extension.exists() != value.exists()", "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])", "source" : "http://hl7.org/fhir/StructureDefinition/Extension" }], "isModifier" : false, "isSummary" : false, "mapping" : [{ "identity" : "rim", "map" : "n/a" }] }, { "id" : "ParameterDefinition.name", "extension" : [{ "url" : "http://hl7.org/fhir/build/StructureDefinition/no-binding", "valueBoolean" : true }], "path" : "ParameterDefinition.name", "short" : "Name used to access the parameter value", "definition" : "The name of the parameter used to allow access to the value of the parameter in evaluation contexts.", "min" : 0, "max" : "1", "base" : { "path" : "ParameterDefinition.name", "min" : 0, "max" : "1" }, "type" : [{ "code" : "code" }], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }], "isModifier" : false, "isSummary" : true }, { "id" : "ParameterDefinition.use", "path" : "ParameterDefinition.use", "short" : "in | out", "definition" : "Whether the parameter is input or output for the module.", "min" : 1, "max" : "1", "base" : { "path" : "ParameterDefinition.use", "min" : 1, "max" : "1" }, "type" : [{ "code" : "code" }], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }], "isModifier" : false, "isSummary" : true, "binding" : { "extension" : [{ "url" : "http://hl7.org/fhir/build/StructureDefinition/binding-definition", "valueString" : "Whether the parameter is input or output." }, { "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName", "valueString" : "ParameterUse" }], "strength" : "required", "valueSet" : "http://hl7.org/fhir/ValueSet/operation-parameter-use|5.0.0-ballot" } }, { "id" : "ParameterDefinition.min", "path" : "ParameterDefinition.min", "short" : "Minimum cardinality", "definition" : "The minimum number of times this parameter SHALL appear in the request or response.", "min" : 0, "max" : "1", "base" : { "path" : "ParameterDefinition.min", "min" : 0, "max" : "1" }, "type" : [{ "code" : "integer" }], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }], "isModifier" : false, "isSummary" : true }, { "id" : "ParameterDefinition.max", "path" : "ParameterDefinition.max", "short" : "Maximum cardinality (a number of *)", "definition" : "The maximum number of times this element is permitted to appear in the request or response.", "min" : 0, "max" : "1", "base" : { "path" : "ParameterDefinition.max", "min" : 0, "max" : "1" }, "type" : [{ "code" : "string" }], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }], "isModifier" : false, "isSummary" : true }, { "id" : "ParameterDefinition.documentation", "path" : "ParameterDefinition.documentation", "short" : "A brief description of the parameter", "definition" : "A brief discussion of what the parameter is for and how it is used by the module.", "min" : 0, "max" : "1", "base" : { "path" : "ParameterDefinition.documentation", "min" : 0, "max" : "1" }, "type" : [{ "code" : "string" }], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }], "isModifier" : false, "isSummary" : true }, { "id" : "ParameterDefinition.type", "path" : "ParameterDefinition.type", "short" : "What type of value", "definition" : "The type of the parameter.", "min" : 1, "max" : "1", "base" : { "path" : "ParameterDefinition.type", "min" : 1, "max" : "1" }, "type" : [{ "code" : "code" }], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }], "isModifier" : false, "isSummary" : true, "binding" : { "extension" : [{ "url" : "http://hl7.org/fhir/build/StructureDefinition/binding-definition", "valueString" : "List of FHIR types (resources, data types)." }, { "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName", "valueString" : "FHIRTypes" }, { "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding", "valueBoolean" : true }], "strength" : "required", "valueSet" : "http://hl7.org/fhir/ValueSet/fhir-types|5.0.0-ballot" } }, { "id" : "ParameterDefinition.profile", "path" : "ParameterDefinition.profile", "short" : "What profile the value is expected to be", "definition" : "If specified, this indicates a profile that the input data must conform to, or that the output data will conform to.", "min" : 0, "max" : "1", "base" : { "path" : "ParameterDefinition.profile", "min" : 0, "max" : "1" }, "type" : [{ "code" : "canonical", "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/StructureDefinition"] }], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }], "isModifier" : false, "isSummary" : true }] }, "differential" : { "element" : [{ "id" : "ParameterDefinition", "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode" : "trial-use" }], "path" : "ParameterDefinition", "short" : "Definition of a parameter to a module", "definition" : "The parameters to the module. This collection specifies both the input and output parameters. Input parameters are provided by the caller as part of the $evaluate operation. Output parameters are included in the GuidanceResponse.", "min" : 0, "max" : "*" }, { "id" : "ParameterDefinition.name", "extension" : [{ "url" : "http://hl7.org/fhir/build/StructureDefinition/no-binding", "valueBoolean" : true }], "path" : "ParameterDefinition.name", "short" : "Name used to access the parameter value", "definition" : "The name of the parameter used to allow access to the value of the parameter in evaluation contexts.", "min" : 0, "max" : "1", "type" : [{ "code" : "code" }], "isSummary" : true }, { "id" : "ParameterDefinition.use", "path" : "ParameterDefinition.use", "short" : "in | out", "definition" : "Whether the parameter is input or output for the module.", "min" : 1, "max" : "1", "type" : [{ "code" : "code" }], "isSummary" : true, "binding" : { "extension" : [{ "url" : "http://hl7.org/fhir/build/StructureDefinition/binding-definition", "valueString" : "Whether the parameter is input or output." }, { "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName", "valueString" : "ParameterUse" }], "strength" : "required", "valueSet" : "http://hl7.org/fhir/ValueSet/operation-parameter-use|5.0.0-ballot" } }, { "id" : "ParameterDefinition.min", "path" : "ParameterDefinition.min", "short" : "Minimum cardinality", "definition" : "The minimum number of times this parameter SHALL appear in the request or response.", "min" : 0, "max" : "1", "type" : [{ "code" : "integer" }], "isSummary" : true }, { "id" : "ParameterDefinition.max", "path" : "ParameterDefinition.max", "short" : "Maximum cardinality (a number of *)", "definition" : "The maximum number of times this element is permitted to appear in the request or response.", "min" : 0, "max" : "1", "type" : [{ "code" : "string" }], "isSummary" : true }, { "id" : "ParameterDefinition.documentation", "path" : "ParameterDefinition.documentation", "short" : "A brief description of the parameter", "definition" : "A brief discussion of what the parameter is for and how it is used by the module.", "min" : 0, "max" : "1", "type" : [{ "code" : "string" }], "isSummary" : true }, { "id" : "ParameterDefinition.type", "path" : "ParameterDefinition.type", "short" : "What type of value", "definition" : "The type of the parameter.", "min" : 1, "max" : "1", "type" : [{ "code" : "code" }], "isSummary" : true, "binding" : { "extension" : [{ "url" : "http://hl7.org/fhir/build/StructureDefinition/binding-definition", "valueString" : "List of FHIR types (resources, data types)." }, { "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName", "valueString" : "FHIRTypes" }, { "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding", "valueBoolean" : true }], "strength" : "required", "valueSet" : "http://hl7.org/fhir/ValueSet/fhir-types|5.0.0-ballot" } }, { "id" : "ParameterDefinition.profile", "path" : "ParameterDefinition.profile", "short" : "What profile the value is expected to be", "definition" : "If specified, this indicates a profile that the input data must conform to, or that the output data will conform to.", "min" : 0, "max" : "1", "type" : [{ "code" : "canonical", "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/StructureDefinition"] }], "isSummary" : true }] } }
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.