type Item @aws_iam {
  PK: String!
  SK: String!
  data: String!
}

type Mutation {
  onCreateItem (
    PK: String!,
    SK: String!,
    data: String!
  ): Item @aws_iam
}

type Subscription {
  onCreateItem(PK: String, SK: String, data: String): Item
  @aws_subscribe(mutations: ["onCreateItem"])
}

type Query {
  getItem(PK: String!, SK: String!): Item
}