Test Real Network Latency Between Hosts and Exchange Servers Supports Testing Multiple Exchanges Simultaneously

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import time
import numpy as np


def test():
    #Delayed data receiver
    delay_list = []
    for i in range(len(exchanges)):
        delay_list.append([])
    while True:
        #Delayed data acquisition
        for i in range(len(exchanges)):
            send_t = time.time()
            ticker = exchanges[i].GetTicker()
            delay_list[i].append(round((time.time() - send_t) * 1000 , 2))
        #Data Output 
        delay_table = {"type":'table',"title":'Latency Data',"cols": ['Account Serial Number','Latest Delay','Average Latency','Number of Tests Completed.''],"rows":[]}
        for i in range(len(delay_list)):
            delay_table['rows'].append([i + 1, str(delay_list[i][-1])+' ms', str(round(np.mean(delay_list[i]) , 2)) + ' ms', len(delay_list[i])])
        LogStatus("Output delay is: send onceget_tickerThe real time from request to data retrieval" + "\n" + "`" + json.dumps(delay_table) + "`")
        time.sleep(0.05)

                
def main():
    for i in range(len(exchanges)):
        exchanges[i].SetContractType('swap')
    test()