migration

record migration {
  archive-url: option​<string>,
  created-at: string,
  exclude: option​<list​<string>>,
  exclude-attachments: bool,
  exclude-git-data: bool,
  exclude-metadata: bool,
  exclude-owner-projects: bool,
  exclude-releases: bool,
  guid: string,
  id: s32,
  lock-repositories: bool,
  node-id: string,
  org-metadata-only: bool,
  owner: nullable-simple-user,
  repositories: list​<repository>,
  state: string,
  updated-at: string,
  url: string,
}