@type t() :: %Cyphi.Visit{
  ended_at: DateTime.t() | nil,
  id: integer() | nil,
  object_name: String.t() | nil,
  object_type: String.t() | nil,
  start_url: String.t() | nil,
  started_at: DateTime.t() | nil,
  status: String.t() | nil,
  time_spent: integer() | nil,
  user_agent: String.t() | nil,
  user_id: integer() | nil,
  user_ip: String.t() | nil,
  user_session: String.t() | nil
}