text: import datetime
  import pandas as pd
  import numpy as np
  
  throughput_list = []
  datetime_list = []
  
  time = datetime.datetime.strptime('2020-12-20 13:30:30', '%Y-%m-%d %H:%M:%S')
  
  for i in range(1280):
      datetime_list.append(time)
      throughput_list.append(np.random.uniform(1, 1000))
      time = time + datetime.timedelta(milliseconds=1000)
  
  df = pd.DataFrame({'throughput': throughput_list}, index=datetime_list)
  df.to_csv('./throughput_log.csv', date_format='%Y/%m/%d %H:%M:%S.%f')
  
  