@type t() :: %BexioApiClient.Timesheets.Timesheet{
  allowable_bill?: boolean(),
  charge: String.t() | nil,
  client_service_id: integer(),
  contact_id: integer() | nil,
  date: Date.t(),
  duration: String.t() | nil,
  estimated_time: String.t() | nil,
  id: integer(),
  pr_milestone_id: integer() | nil,
  pr_package_id: integer() | nil,
  pr_project_id: integer() | nil,
  running?: boolean(),
  status_id: integer() | nil,
  sub_contact_id: integer() | nil,
  text: String.t() | nil,
  tracking: BexioApiClient.Timesheets.Tracking.t(),
  travel_charge: String.t() | nil,
  travel_distance: number() | nil,
  travel_time: String.t() | nil,
  user_id: integer()
}