class_docstr: Network bytes sent.
code: def __init__(self) -> None:
      self.samples = deque([])
      self.sent_init = psutil.net_io_counters().bytes_sent
  
imports: import threading
  from collections import deque
  from typing import TYPE_CHECKING, List
  from .aggregators import aggregate_mean
  from .asset_registry import asset_registry
  from .interfaces import Interface, Metric, MetricsMonitor
label_desc: Use image node_id 1 to create a new NetworkSent object  with example: obj = NetworkSent()