@type t() :: %PolarExpress.Schemas.EventTypeWithStats{
  created_at: DateTime.t() | nil,
  first_seen: DateTime.t() | nil,
  id: String.t() | nil,
  label: String.t() | nil,
  label_property_selector: String.t() | nil,
  last_seen: DateTime.t() | nil,
  modified_at: DateTime.t() | nil,
  name: String.t() | nil,
  occurrences: integer() | nil,
  organization_id: String.t() | nil,
  source: PolarExpress.Schemas.EventSource.t() | nil
}