schema.graphql

type User {
    userId: ID!
    name: String
}

input UserInput {
    name: String
}

type UserPagedConnection {
    users: [User!]!
    nextToken: String
}

type Query {
    allUsers(limit: Int, nextToken: String): UserPagedConnection!
}

type Mutation {
    addUser(userId: ID!, userDetails: UserInput): User
    updateUser(userDetails: UserInput!): User
}

type Subscription {
    userUpdates: User
    @aws_subscribe(mutations: ["addUser", "updateUser"])
}

schema {
    query: Query
    mutation: Mutation
    subscription: Subscription
}