# Feature Query Input Parameters - FHIR Application Feature Framework Implementation Guide v1.0.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **Feature Query Input Parameters**

## Resource Profile: Feature Query Input Parameters 

| | | |
| :--- | :--- | :--- |
| *Official URL*:http://hl7.org/fhir/uv/application-feature/StructureDefinition/FeatureQueryInputParameters | *Version*:1.0.0 | |
| * Standards status: *[Trial-use](http://hl7.org/fhir/R5/versions.html#std-process) | [Maturity Level](http://hl7.org/fhir/versions.html#maturity): 2 | *Computable Name*:FeatureQueryInputParameters |

 
The Parameters profile used to define the inputs of the [$feature-query](OperationDefinition-feature-query.md) operation. 

**Usages:**

* Examples for this Profile: [Parameters/FeatureSupportInputParametersExample](Parameters-FeatureSupportInputParametersExample.md)

You can also check for [usages in the FHIR IG Statistics](https://packages2.fhir.org/xig/resource/hl7.fhir.uv.application-feature|current/StructureDefinition/StructureDefinition-FeatureQueryInputParameters.json)

### Formal Views of Profile Content

 [Description of Profiles, Differentials, Snapshots and how the different presentations work](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions). 

 

Other representations of profile: [CSV](StructureDefinition-FeatureQueryInputParameters.csv), [Excel](StructureDefinition-FeatureQueryInputParameters.xlsx), [Schematron](StructureDefinition-FeatureQueryInputParameters.sch) 



## Resource Content

```json
{
  "resourceType" : "StructureDefinition",
  "id" : "FeatureQueryInputParameters",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "fhir"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 2,
    "_valueInteger" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/uv/application-feature/ImplementationGuide/hl7.fhir.uv.application-feature"
      }]
    }
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use",
    "_valueCode" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/uv/application-feature/ImplementationGuide/hl7.fhir.uv.application-feature"
      }]
    }
  }],
  "url" : "http://hl7.org/fhir/uv/application-feature/StructureDefinition/FeatureQueryInputParameters",
  "version" : "1.0.0",
  "name" : "FeatureQueryInputParameters",
  "title" : "Feature Query Input Parameters",
  "status" : "active",
  "date" : "2026-06-04T01:52:45+10:00",
  "publisher" : "HL7 International / FHIR Infrastructure",
  "contact" : [{
    "name" : "HL7 International / FHIR Infrastructure",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/fiwg"
    }]
  }],
  "description" : "The Parameters profile used to define the inputs of the [$feature-query](OperationDefinition-feature-query.html) operation.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "fhirVersion" : "5.0.0",
  "mapping" : [{
    "identity" : "w5",
    "uri" : "http://hl7.org/fhir/fivews",
    "name" : "FiveWs Pattern Mapping"
  },
  {
    "identity" : "v2",
    "uri" : "http://hl7.org/v2",
    "name" : "HL7 V2 Mapping"
  },
  {
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  }],
  "kind" : "resource",
  "abstract" : false,
  "type" : "Parameters",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Parameters",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "id" : "Parameters",
      "path" : "Parameters"
    },
    {
      "id" : "Parameters.parameter",
      "path" : "Parameters.parameter",
      "min" : 1,
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.name",
      "path" : "Parameters.parameter.name",
      "patternString" : "feature",
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.part",
      "path" : "Parameters.parameter.part",
      "slicing" : {
        "discriminator" : [{
          "type" : "value",
          "path" : "$this.name"
        }],
        "description" : "Slice based on $this pattern",
        "rules" : "open"
      },
      "min" : 1,
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.part:name",
      "path" : "Parameters.parameter.part",
      "sliceName" : "name",
      "min" : 1,
      "max" : "1",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.part:name.name",
      "path" : "Parameters.parameter.part.name",
      "patternString" : "definition",
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.part:name.value[x]",
      "path" : "Parameters.parameter.part.value[x]",
      "short" : "The definition of the feature",
      "min" : 1,
      "type" : [{
        "code" : "canonical",
        "targetProfile" : ["http://hl7.org/fhir/uv/application-feature/StructureDefinition/FeatureDefinition"]
      }],
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.part:context",
      "path" : "Parameters.parameter.part",
      "sliceName" : "context",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.part:context.name",
      "path" : "Parameters.parameter.part.name",
      "patternString" : "context",
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.part:context.value[x]",
      "path" : "Parameters.parameter.part.value[x]",
      "short" : "The context on which this feature is defined.",
      "definition" : "The context on which this feature is defined. The context declared in this parameter must align with one or more of the contexts in the FeatureDefinition.",
      "min" : 1,
      "type" : [{
        "code" : "string"
      }],
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.part:value",
      "path" : "Parameters.parameter.part",
      "sliceName" : "value",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.part:value.name",
      "path" : "Parameters.parameter.part.name",
      "patternString" : "value",
      "mustSupport" : true
    },
    {
      "id" : "Parameters.parameter.part:value.value[x]",
      "path" : "Parameters.parameter.part.value[x]",
      "short" : "The expected value of the feature. To query for multiple values, supply multiple parameter elements.",
      "min" : 1,
      "type" : [{
        "code" : "boolean"
      },
      {
        "code" : "canonical"
      },
      {
        "code" : "code"
      },
      {
        "code" : "date"
      },
      {
        "code" : "dateTime"
      },
      {
        "code" : "decimal"
      },
      {
        "code" : "id"
      },
      {
        "code" : "instant"
      },
      {
        "code" : "integer"
      },
      {
        "code" : "markdown"
      },
      {
        "code" : "oid"
      },
      {
        "code" : "positiveInt"
      },
      {
        "code" : "string"
      },
      {
        "code" : "time"
      },
      {
        "code" : "unsignedInt"
      },
      {
        "code" : "uri"
      },
      {
        "code" : "url"
      },
      {
        "code" : "uuid"
      },
      {
        "code" : "CodeableConcept"
      },
      {
        "code" : "Coding"
      }],
      "mustSupport" : true
    }]
  }
}

```
