@type option() ::
  {:open_db, function()}
  | {:storage_id, String.t()}
  | {:storage_delimiter, String.t()}
  | {:open_tenant_callback, function()}
  | {:migrator, module()}
  | {:cluster_file, :erlfdb.cluster_filename()}
  | {:migration_step, integer()}
  | {:max_single_value_size, integer()}
  | {:max_value_size, integer()}

@type t() :: [option()]