Scalars
Scalars are primitive values such as Int
or String
.
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BooleanThe Boolean
scalar type represents true
or false
.
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DatetimeA date-time string at UTC, such as 2007-12-03T10:15:30Z
, compliant with the date-time
format outlined in section 5.6 of the RFC 3339 profile of the ISO 8601 standard for representation of dates and times using the Gregorian calendar.
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FloatThe Float
scalar type represents signed double-precision fractional values as specified by IEEE 754.
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IDThe ID
scalar type represents a unique identifier, often used to refetch an object or as key for a cache. The ID type appears in a JSON response as a String; however, it is not intended to be human-readable. When expected as an input type, any string (such as "4"
) or integer (such as 4
) input value will be accepted as an ID.
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IntThe Int
scalar type represents non-fractional signed whole numeric values. Int can represent values between -(2^31) and 2^31 - 1.
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JSONThe JSON
scalar type represents JSON values as specified by ECMA-404.
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StringThe String
scalar type represents textual data, represented as UTF-8 character sequences. The String type is most often used by GraphQL to represent free-form human-readable text.
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TextThe Text
scalar type represents large textual data, represented as UTF-8 character sequences.