Types of data specified in queries, entities, and inputs include the following scalars. Learn about other types of data.
Type |
Description |
Represents true or false values. |
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An ISO-8601 encoded UTC date time string, such as "2020-06-10". |
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Represents signed double-precision fractional values as specified by IEEE 754. |
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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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Represents non-fractional signed whole numeric values. Int can represent values between -(2^31) and 2^31 - 1. |
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An ISO-8601 encoded UTC time string, such as "20:47:55Z". |
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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. |