@type t() :: %Gleanex.Client.CustomEntity{
  datasource: String.t() | nil,
  id: String.t() | nil,
  metadata: Gleanex.Client.CustomEntityMetadata.t() | nil,
  objectType: String.t() | nil,
  permissions: Gleanex.Client.ObjectPermissions.t() | nil,
  roles: [Gleanex.Client.UserRoleSpecification.t()] | nil,
  title: String.t() | nil
}