Created
October 30, 2023 16:47
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mtr json output to csv
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| #!python | |
| # Convert mtr json logs to a csv report for graphing | |
| # Collect data intermittently from mtr with: | |
| # while true; do mtr -j 8.8.8.8 > mtr_$(date +'%Y-%m-%d_%H:%M:%S').json; sleep 30; done | |
| import os,datetime | |
| import glob | |
| import json | |
| filenames = glob.glob('./*.json') | |
| output = open('summary.csv', 'w') | |
| output.write("time, min, avg, max, stdev, loss\n") | |
| for fn in sorted(filenames): | |
| print(fn) | |
| try: | |
| with open(fn) as fd: | |
| data = json.load(fd) | |
| except: | |
| print("Skipping ", fn) | |
| pass | |
| ts = fn[6:-5] | |
| # print(ts) | |
| if not 'report' in data: | |
| pass | |
| try: | |
| di = next(item for item in data['report']['hubs'] if item["host"] == "dns.google") | |
| except: | |
| print("dns.google not found; skipping") | |
| pass | |
| # print(data['report']['hubs'][0]['Avg']) # .report.hubs[0].host) | |
| line = f"{ts}, {di['Best']}, {di['Avg']}, {di['Wrst']}, {di['StDev']}, {di['Loss%']}" | |
| print(line) | |
| output.write(line + '\n') | |
| output.close() |
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