@type result_type() :: :facts | :nodes | :episodes | :artefacts

@type t() :: %Gralkor.Search{
  artefact_id: String.t() | nil,
  destinations: [String.t()],
  edge_types: [String.t()],
  entity_types: [String.t()],
  max_results: pos_integer(),
  operator_id: String.t(),
  query: String.t(),
  result_type: result_type()
}