Class: Timing

A temporal element that describes the timing of an event or occurrence, which can be absolute, relative, or nominal

URI: [odm:class/Timing](https://cdisc.org/odm2/class/Timing)

erDiagram
Coding {
    AliasPredicate aliasType  
    string code  
    string codeSystem  
    string codeSystemVersion  
    string decode  
}
Comment {
    string text  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string wasDerivedFrom  
}
Condition {
    string implementsCondition  
    LogicalOperator operator  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string wasDerivedFrom  
}
DocumentReference {
    string leafID  
    integerList pages  
    string relationship  
    string title  
    string name  
    string description  
    string OID  
    stringList aliases  
    string href  
    string label  
    string uuid  
    string version  
}
FormalExpression {
    string expression  
    string returnType  
    string context  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    string uuid  
}
Method {
    MethodType type  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string wasDerivedFrom  
}
NominalOccurrence {
    string event  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string wasDerivedFrom  
}
ReifiedConcept {
    string name  
    string description  
    string OID  
    stringList aliases  
    string href  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string version  
    string wasDerivedFrom  
}
SiteOrSponsorComment {
    OriginSource sourceType  
    string source  
    string text  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string wasDerivedFrom  
}
Timing {
    string frequency  
    boolean isNominal  
    boolean recalled  
    datetime windowLower  
    datetime windowUpper  
    TimingType type  
    string value  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    string uuid  
}

Comment ||--}o Coding : "coding"
Comment ||--}o Comment : "comments"
Comment ||--}o DocumentReference : "documents"
Comment ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
Condition ||--}o Coding : "coding"
Condition ||--}o Comment : "comments"
Condition ||--}o Condition : "conditions"
Condition ||--}o FormalExpression : "expressions"
Condition ||--}o RangeCheck : "rangeChecks"
Condition ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
DocumentReference ||--}o Coding : "coding"
FormalExpression ||--|o ReturnValue : "returnValue"
FormalExpression ||--}o Coding : "coding"
FormalExpression ||--}o Parameter : "parameters"
FormalExpression ||--}o Resource : "externalCodeLibs"
Method ||--|o ReifiedConcept : "implementsConcept"
Method ||--}o Coding : "coding"
Method ||--}o Comment : "comments"
Method ||--}o DocumentReference : "documents"
Method ||--}o FormalExpression : "expressions"
Method ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
NominalOccurrence ||--|| Timing : "timing"
NominalOccurrence ||--}o Coding : "coding"
NominalOccurrence ||--}o Comment : "comments"
NominalOccurrence ||--}o Condition : "condition"
NominalOccurrence ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
ReifiedConcept ||--}o Coding : "coding"
ReifiedConcept ||--}o Comment : "comments"
ReifiedConcept ||--}o ConceptProperty : "properties"
ReifiedConcept ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
SiteOrSponsorComment ||--}o Coding : "coding"
SiteOrSponsorComment ||--}o Comment : "comments"
SiteOrSponsorComment ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
Timing ||--|o Method : "imputation"
Timing ||--|o NominalOccurrence : "relativeFrom, relativeTo"
Timing ||--}o Coding : "coding"

## Inheritance * [IdentifiableElement](../classes/IdentifiableElement.md) [ [Identifiable](../classes/Identifiable.md) [Labelled](../classes/Labelled.md)] * **Timing** ## Slots | Name | Cardinality and Range | Description | Inheritance | | --- | --- | --- | --- | | [type](../slots/type.md) | 1
[TimingType](../enums/TimingType.md) | The type of timing: Fixed, Before (Relative), or After (Relative). | direct | | [isNominal](../slots/isNominal.md) | 0..1
[Boolean](../types/Boolean.md) | Indicates whether the timing is nominal (event-based) or not. | direct | | [value](../slots/value.md) | 1
[String](../types/String.md) | The value of the timing, which can be a date/time, duration, or event reference. | direct | | [relativeTo](../slots/relativeTo.md) | 0..1
[NominalOccurrence](../classes/NominalOccurrence.md) | Reference to the event or occurrence that this timing is relative to. | direct | | [relativeFrom](../slots/relativeFrom.md) | 0..1
[NominalOccurrence](../classes/NominalOccurrence.md) | Reference to the event or occurrence that this timing is relative to. | direct | | [windowLower](../slots/windowLower.md) | 0..1
[Datetime](../types/Datetime.md) | Start date/time of the timing | direct | | [windowUpper](../slots/windowUpper.md) | 0..1
[Datetime](../types/Datetime.md) | End date/time of the timing | direct | | [recalled](../slots/recalled.md) | 0..1
[Boolean](../types/Boolean.md) | Indicates whether the timing is recalled or not (recalled timings are less reliable). | direct | | [frequency](../slots/frequency.md) | 0..1
[String](../types/String.md) | Frequency. Use dose frequency terminology e.g. "BID" if applicable. | direct | | [imputation](../slots/imputation.md) | 0..1
[Method](../classes/Method.md) | The imputation method used for the Timing. | direct | | [OID](../slots/OID.md) | 1
[String](../types/String.md) | Local identifier within this study/context. Use CDISC OID format for regulatory submissions, or simple strings for internal use. | [Identifiable](../classes/Identifiable.md) | | [uuid](../slots/uuid.md) | 0..1
[String](../types/String.md) | Universal unique identifier | [Identifiable](../classes/Identifiable.md) | | [name](../slots/name.md) | 0..1
[String](../types/String.md) | Short name or identifier, used for field names | [Labelled](../classes/Labelled.md) | | [description](../slots/description.md) | 0..1
[String](../types/String.md) or
[TranslatedText](../classes/TranslatedText.md) | Detailed description, shown in tooltips | [Labelled](../classes/Labelled.md) | | [coding](../slots/coding.md) | *
[Coding](../classes/Coding.md) | Semantic tags for this element | [Labelled](../classes/Labelled.md) | | [label](../slots/label.md) | 0..1
[String](../types/String.md) or
[TranslatedText](../classes/TranslatedText.md) | Human-readable label, shown in UIs | [Labelled](../classes/Labelled.md) | | [aliases](../slots/aliases.md) | *
[String](../types/String.md) or
[TranslatedText](../classes/TranslatedText.md) | Alternative name or identifier | [Labelled](../classes/Labelled.md) | ## Usages | used by | used in | type | used | | --- | --- | --- | --- | | [IsProfile](../classes/IsProfile.md) | [validityPeriod](../slots/validityPeriod.md) | range | [Timing](../classes/Timing.md) | | [ItemGroup](../classes/ItemGroup.md) | [validityPeriod](../slots/validityPeriod.md) | range | [Timing](../classes/Timing.md) | | [NominalOccurrence](../classes/NominalOccurrence.md) | [timing](../slots/timing.md) | range | [Timing](../classes/Timing.md) | | [DataStructureDefinition](../classes/DataStructureDefinition.md) | [validityPeriod](../slots/validityPeriod.md) | range | [Timing](../classes/Timing.md) | | [Dataset](../classes/Dataset.md) | [validityPeriod](../slots/validityPeriod.md) | range | [Timing](../classes/Timing.md) | ## Identifier and Mapping Information ### Schema Source * from schema: https://cdisc.org/dds ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | odm:Timing | | native | odm:Timing | | exact | usdm:Timing | | narrow | omop:Observation_period, omop:Drug_era, omop:Condition_era, omop:Procedure_era, fhir:Period, fhir:Age, fhir:Duration | | broad | fhir:Timing | ## LinkML Source ### Direct

name: Timing
description: A temporal element that describes the timing of an event or occurrence,
  which can be absolute, relative, or nominal
from_schema: https://cdisc.org/dds
exact_mappings:
- usdm:Timing
narrow_mappings:
- omop:Observation_period
- omop:Drug_era
- omop:Condition_era
- omop:Procedure_era
- fhir:Period
- fhir:Age
- fhir:Duration
broad_mappings:
- fhir:Timing
is_a: IdentifiableElement
attributes:
  type:
    name: type
    description: 'The type of timing: Fixed, Before (Relative), or After (Relative).'
    from_schema: https://cdisc.org/dds
    domain_of:
    - ItemGroup
    - Method
    - Origin
    - Organization
    - Standard
    - Timing
    range: TimingType
    required: true
  isNominal:
    name: isNominal
    description: Indicates whether the timing is nominal (event-based) or not.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Timing
    range: boolean
  value:
    name: value
    description: The value of the timing, which can be a date/time, duration, or event
      reference.
    from_schema: https://cdisc.org/dds
    domain_of:
    - Translation
    - Parameter
    - Timing
    range: string
    required: true
  relativeTo:
    name: relativeTo
    description: Reference to the event or occurrence that this timing is relative
      to.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Timing
    range: NominalOccurrence
  relativeFrom:
    name: relativeFrom
    description: Reference to the event or occurrence that this timing is relative
      to.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Timing
    range: NominalOccurrence
  windowLower:
    name: windowLower
    description: Start date/time of the timing
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Timing
    range: datetime
  windowUpper:
    name: windowUpper
    description: End date/time of the timing
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Timing
    range: datetime
  recalled:
    name: recalled
    description: Indicates whether the timing is recalled or not (recalled timings
      are less reliable).
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Timing
    range: boolean
  frequency:
    name: frequency
    description: Frequency. Use dose frequency terminology e.g. "BID" if applicable.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Timing
    range: string
  imputation:
    name: imputation
    description: The imputation method used for the Timing.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - Timing
    - CubeComponent
    range: Method

### Induced

name: Timing
description: A temporal element that describes the timing of an event or occurrence,
  which can be absolute, relative, or nominal
from_schema: https://cdisc.org/dds
exact_mappings:
- usdm:Timing
narrow_mappings:
- omop:Observation_period
- omop:Drug_era
- omop:Condition_era
- omop:Procedure_era
- fhir:Period
- fhir:Age
- fhir:Duration
broad_mappings:
- fhir:Timing
is_a: IdentifiableElement
attributes:
  type:
    name: type
    description: 'The type of timing: Fixed, Before (Relative), or After (Relative).'
    from_schema: https://cdisc.org/dds
    owner: Timing
    domain_of:
    - ItemGroup
    - Method
    - Origin
    - Organization
    - Standard
    - Timing
    range: TimingType
    required: true
  isNominal:
    name: isNominal
    description: Indicates whether the timing is nominal (event-based) or not.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    domain_of:
    - Timing
    range: boolean
  value:
    name: value
    description: The value of the timing, which can be a date/time, duration, or event
      reference.
    from_schema: https://cdisc.org/dds
    owner: Timing
    domain_of:
    - Translation
    - Parameter
    - Timing
    range: string
    required: true
  relativeTo:
    name: relativeTo
    description: Reference to the event or occurrence that this timing is relative
      to.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    domain_of:
    - Timing
    range: NominalOccurrence
  relativeFrom:
    name: relativeFrom
    description: Reference to the event or occurrence that this timing is relative
      to.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    domain_of:
    - Timing
    range: NominalOccurrence
  windowLower:
    name: windowLower
    description: Start date/time of the timing
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    domain_of:
    - Timing
    range: datetime
  windowUpper:
    name: windowUpper
    description: End date/time of the timing
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    domain_of:
    - Timing
    range: datetime
  recalled:
    name: recalled
    description: Indicates whether the timing is recalled or not (recalled timings
      are less reliable).
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    domain_of:
    - Timing
    range: boolean
  frequency:
    name: frequency
    description: Frequency. Use dose frequency terminology e.g. "BID" if applicable.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    domain_of:
    - Timing
    range: string
  imputation:
    name: imputation
    description: The imputation method used for the Timing.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    domain_of:
    - Timing
    - CubeComponent
    range: Method
  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/dds
    rank: 1000
    identifier: true
    owner: Timing
    domain_of:
    - Identifiable
    range: string
    required: true
  uuid:
    name: uuid
    description: Universal unique identifier
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    domain_of:
    - Identifiable
    range: string
  name:
    name: name
    description: Short name or identifier, used for field names
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    domain_of:
    - Labelled
    - DefClass
    - SubClass
    - Standard
    range: string
  description:
    name: description
    description: Detailed description, shown in tooltips
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: Timing
    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/dds
    rank: 1000
    owner: Timing
    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/dds
    exact_mappings:
    - skos:prefLabel
    rank: 1000
    owner: Timing
    domain_of:
    - Labelled
    range: string
    any_of:
    - range: string
    - range: TranslatedText
  aliases:
    name: aliases
    description: Alternative name or identifier
    from_schema: https://cdisc.org/dds
    exact_mappings:
    - skos:altLabel
    rank: 1000
    owner: Timing
    domain_of:
    - Labelled
    - CodeListItem
    range: string
    multivalued: true
    inlined: true
    inlined_as_list: true
    any_of:
    - range: string
    - range: TranslatedText

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