Boolean
The Boolean scalar type represents true or false.
DateTime
The DateTime scalar represents an ISO-8601 compliant date time type.
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.