https://pet-library.moonhighway.com

enum PetCategory

DOG

CAT

STINGRAY

RABBIT

type Pet

id: ID!

name: String!

category: PetCategory!

        ...

HORSE

sleepAmount: Int

curious: Boolean

favoriteFood: String

floppy: Int

good: Boolean

chill: Boolean

fast: Boolean

streetsmart: Boolean

majestic: Boolean

interface Pet

type Cat implements Pet

id: ID!

name: String

...

sleepAmount: Int

curious: Boolean

id: ID!

name: String!

weight: Float

status: PetStatus

photo: Photo

dueDate: Date

inCareOf: Customer

type Dog implements Pet

id: ID!

name: String

...

good: Boolean

type Rabbit implements Pet

id: ID!

name: String

...

favoriteFood: String

floppy: Int

type Stingray 

implements Pet

id: ID!

name: String

...

chill: Boolean

fast: Boolean

type Horse 

implements Pet

id: ID!

name: String

...

streetsmart: Boolean

majestic: Boolean

type *TBDFuturePet 

implements Pet

id: ID!

name: String

...

newField: _____

newField: _____

Union Types

type Schedule {

    agenda: [AgendaItem!]!

}

union AgendaItem = StudyGroup | Workout

query {

    agenda {

        ...on Workout {

           name

           reps

       }

        ...on StudyGroup {

           name

           subject

           students

       }

  }

}

Query

Unions & Interfaces

By Moon Highway

Unions & Interfaces

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