CoreDiscovery

VariableMeasured inherited from CDIFDiscovery

CoreDiscovery::Classes::VariableMeasured

Definition

Documentation

Original
Reference

schema:PropertyValue

Definition

A property-value pair, e.g. representing a feature of a product or place. Use the 'name' property for the name of the property. If there is an additional human-readable version of the value, put that into the 'description' property.\n\n Always use specific schema.org properties when a) they exist and b) you can populate them. Using PropertyValue as a substitute will typically not trigger the same effect as using the original, specific property.

Scope

Parent class(es): StructuredValue (https://schema.org/StructuredValue).

CDIF
Definition

A measured variable described as a schema:PropertyValue. Lightweight discovery-level shape: name, description, optional measurement technique, optional value range (min/maxValue) and unit (unitCode/unitText). Richer per-variable structure is added by cdifDataDescription.

Diagram

Inheritance

No generalization relationships.

Attributes

NameTypeMultiplicityDescription
identifierXsdAnyUri[0..1]

Documentation

Original
Reference

schema:identifier

Definition

The identifier property represents any kind of identifier for any kind of [[Thing]], such as ISBNs, GTIN codes, UUIDs etc. Schema.org provides dedicated properties for representing many of these, either as textual strings or as URL (URI) links. See [background notes](/docs/datamodel.html#identifierBg) for more details.

Scope

Domain: Thing (https://schema.org/Thing). Range: PropertyValue (https://schema.org/PropertyValue), Text (https://schema.org/Text), URL (https://schema.org/URL).

CDIF
Definition

The primary identifier for the dataset; other identifiers should be listed in the sameAs field. Schema.org has three ways of encoding identifiers-- a text description, a URL, or by using the schema:PropertyValue field. The Science on Schema.org guidance strongly recommends using the PropertyValue approach. see https://github.com/ESIPFed/science-on-schema.org .... Dataset.md#identifier. Ideally, for any given data provided they would provide identifiers either all as strings or all as identifier_type.

Scope

@id - resolvable URI for the variable.

namestring[0..1]

Documentation

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Reference

schema:name

Definition

The name of the item.

Scope

Domain: Thing (https://schema.org/Thing). Range: Text (https://schema.org/Text).

CDIF
Definition

A descriptive name of a dataset (e.g., 'Snow depth in Northern Hemisphere'). The name should uniquely identify the described resource for human use, in the scope of the metadata catalog containing this metadata record.

Scope

schema:name - label associated with the variable in the dataset.

descriptionstring[0..1]

Documentation

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Reference

schema:description

Definition

A description of the item.

Scope

Domain: Thing (https://schema.org/Thing). Range: Text (https://schema.org/Text), TextObject (https://schema.org/TextObject).

CDIF
Definition

A short summary describing a dataset. This text will be indexed by search applications, so the more information here, the better.

Scope

schema:description - free-text description of what the variable measures.

alternateNamestring[0..*]

Documentation

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Reference

schema:alternateName

Definition

An alias for the item.

Scope

Domain: Thing (https://schema.org/Thing). Range: Text (https://schema.org/Text).

CDIF
Definition

Alternate or abbreviated name(s) for this place.

Scope

schema:alternateName - additional human-readable name(s) for the variable.

minValuestring[0..1]

Documentation

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Reference

schema:minValue

Definition

The lower value of some characteristic or property.

Scope

Domain: MonetaryAmount (https://schema.org/MonetaryAmount), PropertyValue (https://schema.org/PropertyValue), PropertyValueSpecification (https://schema.org/PropertyValueSpecification), QuantitativeValue (https://schema.org/QuantitativeValue). Range: Number (https://schema.org/Number).

CDIF
Definition

minimum numeric value in the dataset

Scope

schema:minValue - the lower bound of the values this variable can take (string for generality; concrete numeric type varies).

maxValuestring[0..1]

Documentation

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Reference

schema:maxValue

Definition

The upper value of some characteristic or property.

Scope

Domain: MonetaryAmount (https://schema.org/MonetaryAmount), PropertyValue (https://schema.org/PropertyValue), PropertyValueSpecification (https://schema.org/PropertyValueSpecification), QuantitativeValue (https://schema.org/QuantitativeValue). Range: Number (https://schema.org/Number).

CDIF
Definition

maximum numeric value in the dataset

Scope

schema:maxValue - the upper bound of the values this variable can take.

unitCodestring[0..1]

Documentation

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Reference

schema:unitCode

Definition

The unit of measurement given using the UN/CEFACT Common Code (3 characters) or a URL. Other codes than the UN/CEFACT Common Code may be used with a prefix followed by a colon.

Scope

Domain: PropertyValue (https://schema.org/PropertyValue), QuantitativeValue (https://schema.org/QuantitativeValue), TypeAndQuantityNode (https://schema.org/TypeAndQuantityNode), UnitPriceSpecification (https://schema.org/UnitPriceSpecification). Range: Text (https://schema.org/Text), URL (https://schema.org/URL).

CDIF
Definition

URI or code identifying the unit of measure

Scope

schema:unitCode - URL/code identifying the unit of measure (e.g. UN/CEFACT Common Code, QUDT URI).

unitTextstring[0..1]

Documentation

Original
Reference

schema:unitText

Definition

A string or text indicating the unit of measurement. Useful if you cannot provide a standard unit code for <a href='unitCode'>unitCode</a>.

Scope

Domain: PropertyValue (https://schema.org/PropertyValue), QuantitativeValue (https://schema.org/QuantitativeValue), TypeAndQuantityNode (https://schema.org/TypeAndQuantityNode), UnitPriceSpecification (https://schema.org/UnitPriceSpecification). Range: Text (https://schema.org/Text).

CDIF
Definition

unit of measurement as text

Scope

schema:unitText - text label for the unit of measure (free form, complements unitCode).

Associations

RoleTargetMultiplicityKind
variableMeasuredDataset[0..*]composition
measurementTechniqueDefinedTerm[0..1]association