1type Query {
 2    """Access a repository by reference/name. If no ref is given, the default repository is returned if any.
 3    Returns null if the referenced repository does not exist."""
 4    repository(ref: String): Repository
 5
 6    """List all registered repositories."""
 7    repositories(
 8      """Returns the elements in the list that come after the specified cursor."""
 9      after: String
10      """Returns the elements in the list that come before the specified cursor."""
11      before: String
12      """Returns the first _n_ elements from the list."""
13      first: Int
14      """Returns the last _n_ elements from the list."""
15      last: Int
16    ): RepositoryConnection!
17}
18
19type Mutation # See each entity mutations