July 2019
Beginner to intermediate
300 pages
7h 48m
English
Content preview from Enterprise API Management
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Types that define data
Data in GraphQL can be defined using the following types:
Object
This type represents any kind of object that can be fetched from a GraphQL service through a query operation, including the fields within the object and/or relationships to other objects. Furthermore, fields within an object can have zero or many arguments.
Input
Similar to the object type, this type is used to define objects to be used as inputs in a mutation operation.
Scalar
This type defines the type of data within the fields of an object or input type. There are five default scalar types:
- Int: A 32-bit integer.
- Float: A double precision floating-point value.
- String: A UTF-8 character sequence.
- Boolean: True or false.
- ID: Represents a unique identifier ...
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