type Todo
  @model
  @key(fields: ["id", "version"])
  @key(name: "SomeLSI", fields: ["id", "name"])
  @key(name: "SomeGSI", fields: ["name", "id"])
  @key(name: "NewValidGSI", fields: ["version", "id"]) {
  id: ID!
  id2: ID!
  name: String!
  name2: String!
  version: String!
}