 
   def handle_cast({:track, :error, cmd_name, delta}, state) do
     {:noreply, mark_call_error(state, cmd_name, delta)}
-  end
-
-  def handle_call(:stop, _from, state) do
-    {:stop, :normal, :ok, state}
   end
 
   def stop do

      _ ->
        requests = cmd.requests ++ [{:ok, get_time, cmd_name, delta}]
        |> prune_requests(cmd.thresholds)
        update_in(state, [:commands, cmd_name, :requests], requests)
    end
  end


    GenServer.call(__MODULE__, {:run, cmd_name})
  end

  defp get_command_status(_cmd) do
    :ok
  end

