@type t() :: %Gleanex.Client.CalendarEvent{
  attendees: Gleanex.Client.CalendarAttendees.t() | nil,
  classifications: [Gleanex.Client.EventClassification.t()] | nil,
  conferenceData: Gleanex.Client.ConferenceData.t() | nil,
  datasource: String.t() | nil,
  description: String.t() | nil,
  eventType: String.t() | nil,
  generatedAttachments: [Gleanex.Client.GeneratedAttachment.t()] | nil,
  hasTranscript: boolean() | nil,
  id: String.t(),
  location: String.t() | nil,
  time: Gleanex.Client.TimeInterval.t() | nil,
  transcriptUrl: String.t() | nil,
  url: String.t()
}