Grammar Documentation for node type "DataType"
This is a node specifying the usage of a certain data type of Schema.org.
$type
Required. Has always the string "DataType" as value.
Based on "@ type" from JSON-LD (Indicates the type of the node/object). This value is a short form for the URI identifying this node type in the DS grammar.
$dataType
Required. Has an string as value.
Indicates the data type from Schema.org which is referenced here. The data type is specified in a shortform instead of the URI ("Boolean" instead of "https://schema.org/Boolean").
Possible data types:
Text
URL
Boolean
Number
Integer
Float
Date
Time
DateTime
defaultValue
Optional. Has always a value that has the data type described in $dataType.
A default value for the instance of this data type.
rules
Optional. Has an array of rules as value.
Each value in the array MUST be an object containing a Rule with a $type valid for the $dataType of the parent object (see datatype mapping). Each rule must be valid for the annotation instance, so that the semantic check is successful.
Schema.org DataType | Applicable Rule Type |
Text | TextRule |
URL | TextRule |
Boolean | BooleanRule |
Number | NumberRule |
Integer | NumberRule |
Float | NumberRule |
Date | DateRule |
Time | TimeRule |
DateTime | DateTimeRule |
All | ComplexRule |
LogicalRules for a dataType are supposed to contain only Rules which are applicable to that dataType.
name
Optional. Has always a string as value.
Same as the property "name" from Schema.org (meta information about the entity).
description
Optional. Has always a string as value.
Same as the property "description" from Schema.org (meta information about the entity).
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