       cpu: Info.cpu,
       memory: Memory.usage,
       statistics: Statistics.overview,
+      scheduler: Scheduler.utilization,
     }
   end
 end

    - `cpu`, cpu information.
    - `memory`, memory usage.
    - `statistics`, general System statistics.
  """
  @spec overview :: Wobserver.System.t
  def overview do


  alias Wobserver.System.Info
  alias Wobserver.System.Memory
  alias Wobserver.System.Scheduler
  alias Wobserver.System.Statistics

  @typedoc ~S"""
  System overview information.

  Including:
    - `architecture`, architecture information.
    - `cpu`, cpu information.
    - `memory`, memory usage.
    - `statistics`, general System statistics.
    - `scheduler`, scheduler utilization per scheduler.
  """
  @type t :: %__MODULE__{
    architecture: Info.t,
    cpu: map,
    memory: Memory.t,
    statistics: Statistics.t,
    scheduler: list(float)
  }

  defstruct [
