@type t() :: %Gleanex.Client.AutocompleteResponse{
  backendTimeMillis: integer() | nil,
  errorInfo: Gleanex.Client.ErrorInfo.t() | nil,
  experimentIds: [integer()] | nil,
  groups: [Gleanex.Client.AutocompleteResultGroup.t()] | nil,
  results: [Gleanex.Client.AutocompleteResult.t()] | nil,
  sessionInfo: Gleanex.Client.SessionInfo.t() | nil,
  trackingToken: String.t() | nil
}