Class: Parameter
A variable element that describes an input used in a formal expression
URI: odm:class/Parameter
erDiagram
Parameter {
DataType dataType
string value
string defaultValue
stringList items
boolean required
string OID
string uuid
string name
string description
string label
stringList aliases
}
Coding {
string code
string decode
string codeSystem
string codeSystemVersion
AliasPredicate aliasType
}
Condition {
string implementsCondition
LogicalOperator operator
string OID
string uuid
string name
string description
string label
stringList aliases
boolean mandatory
string purpose
datetime lastUpdated
string owner
string wasDerivedFrom
}
SiteOrSponsorComment {
string text
OriginSource sourceType
string source
string OID
string uuid
string name
string description
string label
stringList aliases
boolean mandatory
string purpose
datetime lastUpdated
string owner
string wasDerivedFrom
}
Comment {
string text
string OID
string uuid
string name
string description
string label
stringList aliases
boolean mandatory
string purpose
datetime lastUpdated
string owner
string wasDerivedFrom
}
FormalExpression {
string context
string expression
string returnType
string OID
string uuid
string name
string description
string label
stringList aliases
}
RangeCheck {
Comparator comparator
stringList checkValues
string item
SoftHard softHard
LogicalOperator operator
}
WhereClause {
string OID
string uuid
string name
string description
string label
stringList aliases
boolean mandatory
string purpose
datetime lastUpdated
string owner
string wasDerivedFrom
}
ConceptProperty {
integer minOccurs
integer maxOccurs
string OID
string uuid
string name
string description
string label
stringList aliases
boolean mandatory
string purpose
datetime lastUpdated
string owner
string wasDerivedFrom
}
CodeList {
DataType dataType
string formatName
string version
string href
boolean isNonStandard
string OID
string uuid
string name
string description
string label
stringList aliases
boolean mandatory
string purpose
datetime lastUpdated
string owner
string wasDerivedFrom
}
Parameter ||--}o CodeList : "codeList"
Parameter ||--}o ConceptProperty : "conceptProperty"
Parameter ||--}o WhereClause : "applicableWhen"
Parameter ||--}o Condition : "conditions"
Parameter ||--}o Coding : "coding"
Condition ||--}o RangeCheck : "rangeChecks"
Condition ||--}o FormalExpression : "expressions"
Condition ||--}o Condition : "conditions"
Condition ||--}o Coding : "coding"
Condition ||--}o Comment : "comments"
Condition ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
SiteOrSponsorComment ||--}o Coding : "coding"
SiteOrSponsorComment ||--}o Comment : "comments"
SiteOrSponsorComment ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
Comment ||--}o DocumentReference : "documents"
Comment ||--}o Coding : "coding"
Comment ||--}o Comment : "comments"
Comment ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
FormalExpression ||--}o Parameter : "parameters"
FormalExpression ||--|o ReturnValue : "returnValue"
FormalExpression ||--}o Resource : "externalCodeLibs"
FormalExpression ||--}o Coding : "coding"
RangeCheck ||--}o FormalExpression : "expressions"
WhereClause ||--}o Condition : "conditions"
WhereClause ||--}o Coding : "coding"
WhereClause ||--}o Comment : "comments"
WhereClause ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
ConceptProperty ||--|o CodeList : "codeList"
ConceptProperty ||--}o Coding : "coding"
ConceptProperty ||--}o Comment : "comments"
ConceptProperty ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
CodeList ||--}o CodeListItem : "codeListItems"
CodeList ||--|o Resource : "externalCodeList"
CodeList ||--|o Standard : "standard"
CodeList ||--}o Coding : "coding"
CodeList ||--}o Comment : "comments"
CodeList ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
Inheritance
- IdentifiableElement [ Identifiable Labelled]
- Parameter
Slots
| Name | Cardinality and Range | Description | Inheritance |
|---|---|---|---|
| dataType | 0..1 DataType |
The data type of the parameter. | direct |
| codeList | * CodeList |
A list of allowed values for the parameter. | direct |
| value | 0..1 String |
A specific bound value for the parameter. | direct |
| defaultValue | 0..1 String |
A default value for the parameter. | direct |
| items | * String or Item or Dimension or Measure or DataAttribute |
A list of item dependencies for the parameter. | direct |
| conceptProperty | * ConceptProperty |
Reference to a specific concept property that this parameter represents or modifies. | direct |
| applicableWhen | * WhereClause |
References to different situations that define when this parameter is applicable or required in the containing expression. Multiple whereClauses are combined with OR logic: the parameter applies if ANY referenced WhereClause matches. Within each WhereClause, conditions are combined with AND logic. Example: applicableWhen: ["WC.ADULT", "WC.PEDIATRIC"] means the parameter is needed when (all conditions in WC.ADULT are true) OR (all conditions in WC.PEDIATRIC are true). |
direct |
| conditions | * Condition |
Validation conditions that constrain this parameter's value beyond controlled terminology. Multiple conditions are combined with AND logic: all must be satisfied. Use these for parameter validation rules, distinct from applicableWhen which determines if the parameter is needed at all. Example: A parameter AGE might have conditions ensuring it's >= 0 and <= 120. or conditions might make up part of a componsed expression. |
direct |
| required | 0..1 Boolean |
Indicates whether this parameter must be provided when the containing expression is evaluated (technical constraint). | direct |
| OID | 1 String |
Local identifier within this study/context. Use CDISC OID format for regulatory submissions, or simple strings for internal use. | Identifiable |
| uuid | 0..1 String |
Universal unique identifier | Identifiable |
| name | 0..1 String |
Short name or identifier, used for field names | Labelled |
| description | 0..1 String or String or TranslatedText |
Detailed description, shown in tooltips | Labelled |
| coding | * Coding |
Semantic tags for this element | Labelled |
| label | 0..1 String or String or TranslatedText |
Human-readable label, shown in UIs | Labelled |
| aliases | * String or String or TranslatedText |
Alternative name or identifier | Labelled |
Usages
| used by | used in | type | used |
|---|---|---|---|
| FormalExpression | parameters | range | Parameter |
Identifier and Mapping Information
Schema Source
- from schema: https://cdisc.org/define-json
Mappings
| Mapping Type | Mapped Value |
|---|---|
| self | odm:Parameter |
| native | odm:Parameter |
LinkML Source
Direct
name: Parameter
description: A variable element that describes an input used in a formal expression
from_schema: https://cdisc.org/define-json
is_a: IdentifiableElement
attributes:
dataType:
name: dataType
description: The data type of the parameter.
from_schema: https://cdisc.org/define-json
domain_of:
- Item
- CodeList
- Parameter
- ReturnValue
range: DataType
codeList:
name: codeList
description: A list of allowed values for the parameter.
from_schema: https://cdisc.org/define-json
domain_of:
- Item
- ConceptProperty
- Parameter
range: CodeList
multivalued: true
value:
name: value
description: A specific bound value for the parameter.
from_schema: https://cdisc.org/define-json
domain_of:
- Translation
- Parameter
- Timing
range: string
defaultValue:
name: defaultValue
description: A default value for the parameter.
from_schema: https://cdisc.org/define-json
rank: 1000
domain_of:
- Parameter
range: string
items:
name: items
description: A list of item dependencies for the parameter.
from_schema: https://cdisc.org/define-json
domain_of:
- MetaDataVersion
- ItemGroup
- Parameter
multivalued: true
inlined: false
any_of:
- range: Item
- range: Dimension
- range: Measure
- range: DataAttribute
conceptProperty:
name: conceptProperty
description: Reference to a specific concept property that this parameter represents
or modifies.
from_schema: https://cdisc.org/define-json
domain_of:
- Item
- Parameter
range: ConceptProperty
multivalued: true
inlined: false
applicableWhen:
name: applicableWhen
description: 'References to different situations that define when this parameter is
applicable or required in the containing expression. Multiple whereClauses are
combined with OR logic: the parameter applies if ANY referenced WhereClause
matches.
Within each WhereClause, conditions are combined with AND logic. Example: applicableWhen:
["WC.ADULT", "WC.PEDIATRIC"] means the parameter is needed when (all conditions
in WC.ADULT are true) OR (all conditions in WC.PEDIATRIC are true).'
from_schema: https://cdisc.org/define-json
domain_of:
- Item
- ItemGroup
- Parameter
- Analysis
range: WhereClause
multivalued: true
inlined: false
conditions:
name: conditions
description: 'Validation conditions that constrain this parameter''s value beyond
controlled terminology. Multiple conditions are combined with AND logic: all
must be satisfied. Use these for parameter validation rules, distinct from applicableWhen which
determines if the parameter is needed at all.
Example: A parameter AGE might have conditions ensuring it''s >= 0 and <= 120.
or conditions might make up part of a componsed expression.'
from_schema: https://cdisc.org/define-json
domain_of:
- MetaDataVersion
- WhereClause
- Condition
- Parameter
range: Condition
multivalued: true
inlined: false
required:
name: required
description: Indicates whether this parameter must be provided when the containing
expression is evaluated (technical constraint).
from_schema: https://cdisc.org/define-json
rank: 1000
ifabsent: 'False'
domain_of:
- Parameter
range: boolean
Induced
name: Parameter
description: A variable element that describes an input used in a formal expression
from_schema: https://cdisc.org/define-json
is_a: IdentifiableElement
attributes:
dataType:
name: dataType
description: The data type of the parameter.
from_schema: https://cdisc.org/define-json
alias: dataType
owner: Parameter
domain_of:
- Item
- CodeList
- Parameter
- ReturnValue
range: DataType
codeList:
name: codeList
description: A list of allowed values for the parameter.
from_schema: https://cdisc.org/define-json
alias: codeList
owner: Parameter
domain_of:
- Item
- ConceptProperty
- Parameter
range: CodeList
multivalued: true
value:
name: value
description: A specific bound value for the parameter.
from_schema: https://cdisc.org/define-json
alias: value
owner: Parameter
domain_of:
- Translation
- Parameter
- Timing
range: string
defaultValue:
name: defaultValue
description: A default value for the parameter.
from_schema: https://cdisc.org/define-json
rank: 1000
alias: defaultValue
owner: Parameter
domain_of:
- Parameter
range: string
items:
name: items
description: A list of item dependencies for the parameter.
from_schema: https://cdisc.org/define-json
alias: items
owner: Parameter
domain_of:
- MetaDataVersion
- ItemGroup
- Parameter
multivalued: true
inlined: false
any_of:
- range: Item
- range: Dimension
- range: Measure
- range: DataAttribute
conceptProperty:
name: conceptProperty
description: Reference to a specific concept property that this parameter represents
or modifies.
from_schema: https://cdisc.org/define-json
alias: conceptProperty
owner: Parameter
domain_of:
- Item
- Parameter
range: ConceptProperty
multivalued: true
inlined: false
applicableWhen:
name: applicableWhen
description: 'References to different situations that define when this parameter is
applicable or required in the containing expression. Multiple whereClauses are
combined with OR logic: the parameter applies if ANY referenced WhereClause
matches.
Within each WhereClause, conditions are combined with AND logic. Example: applicableWhen:
["WC.ADULT", "WC.PEDIATRIC"] means the parameter is needed when (all conditions
in WC.ADULT are true) OR (all conditions in WC.PEDIATRIC are true).'
from_schema: https://cdisc.org/define-json
alias: applicableWhen
owner: Parameter
domain_of:
- Item
- ItemGroup
- Parameter
- Analysis
range: WhereClause
multivalued: true
inlined: false
conditions:
name: conditions
description: 'Validation conditions that constrain this parameter''s value beyond
controlled terminology. Multiple conditions are combined with AND logic: all
must be satisfied. Use these for parameter validation rules, distinct from applicableWhen which
determines if the parameter is needed at all.
Example: A parameter AGE might have conditions ensuring it''s >= 0 and <= 120.
or conditions might make up part of a componsed expression.'
from_schema: https://cdisc.org/define-json
alias: conditions
owner: Parameter
domain_of:
- MetaDataVersion
- WhereClause
- Condition
- Parameter
range: Condition
multivalued: true
inlined: false
required:
name: required
description: Indicates whether this parameter must be provided when the containing
expression is evaluated (technical constraint).
from_schema: https://cdisc.org/define-json
rank: 1000
ifabsent: 'False'
alias: required
owner: Parameter
domain_of:
- Parameter
range: boolean
OID:
name: OID
description: Local identifier within this study/context. Use CDISC OID format
for regulatory submissions, or simple strings for internal use.
from_schema: https://cdisc.org/define-json
rank: 1000
identifier: true
alias: OID
owner: Parameter
domain_of:
- Identifiable
range: string
required: true
uuid:
name: uuid
description: Universal unique identifier
from_schema: https://cdisc.org/define-json
rank: 1000
alias: uuid
owner: Parameter
domain_of:
- Identifiable
range: string
name:
name: name
description: Short name or identifier, used for field names
from_schema: https://cdisc.org/define-json
rank: 1000
alias: name
owner: Parameter
domain_of:
- Labelled
- Standard
range: string
description:
name: description
description: Detailed description, shown in tooltips
from_schema: https://cdisc.org/define-json
rank: 1000
alias: description
owner: Parameter
domain_of:
- Labelled
- CodeListItem
range: string
any_of:
- range: string
- range: TranslatedText
coding:
name: coding
description: Semantic tags for this element
from_schema: https://cdisc.org/define-json
rank: 1000
alias: coding
owner: Parameter
domain_of:
- Labelled
- CodeListItem
- SourceItem
range: Coding
multivalued: true
inlined: true
inlined_as_list: true
label:
name: label
description: Human-readable label, shown in UIs
from_schema: https://cdisc.org/define-json
exact_mappings:
- skos:prefLabel
rank: 1000
alias: label
owner: Parameter
domain_of:
- Labelled
range: string
any_of:
- range: string
- range: TranslatedText
aliases:
name: aliases
description: Alternative name or identifier
from_schema: https://cdisc.org/define-json
exact_mappings:
- skos:altLabel
rank: 1000
alias: aliases
owner: Parameter
domain_of:
- Labelled
- CodeListItem
range: string
multivalued: true
inlined: true
inlined_as_list: true
any_of:
- range: string
- range: TranslatedText