Scalars
About scalars
Scalars are primitive values: Int
, Float
, String
, Boolean
, or ID
.
When calling the GraphQL API, you must specify nested subfields until you return only scalars.
BigDecimal
Boolean
The Boolean
scalar type represents true
or false
.
DateTime
Float
The Float
scalar type represents signed double-precision fractional values as specified by IEEE 754.
ID
The 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.
Int
The Int
scalar type represents non-fractional signed whole numeric values. Int can represent values between -(2^31) and 2^31 - 1.
String
The 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.