type Todo
  @model
  @key(name: "byDescription", fields: ["description"])
  @key(name: "byCreatedAt", fields: ["createdAt"])
  @key(name: "byUpdatedAt", fields: ["updatedAt"]) {
  id: ID!
  name: String!
  description: String
  createdAt: AWSDateTime
  updatedAt: AWSDateTime
}