Created
October 5, 2016 18:48
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# download /srv/reportupdater/output/metrics/sessions in the working folder as sessions.old, then run: | |
# python squish.py | |
import csv | |
from path import glob | |
from collections import OrderedDict, defaultdict | |
from datetime import datetime, timedelta | |
DATE_FORMAT = '%Y-%m-%d' | |
def getDate(dtString): | |
return datetime.strptime(dtString, DATE_FORMAT) | |
def toString(dt): | |
return dt.strftime(DATE_FORMAT) | |
def lastSunday(dt): | |
return dt - timedelta(days=(dt.isoweekday() % 7)) | |
for path in glob.glob('sessions.old/*/*.tsv'): | |
output = OrderedDict() | |
with open(path) as f: | |
currentWeek = defaultdict(lambda: 0) | |
previousDateKey = None | |
dateKey = None | |
header = True | |
for row in csv.reader(f, delimiter='\t'): | |
if header: | |
output[row[0]] = {row[1]: row[2]} | |
header = False | |
continue | |
dateKey = lastSunday(getDate(row[0])) | |
actionsKey = row[1] | |
actionCount = int(row[2] or 0) | |
if dateKey != previousDateKey: | |
output[previousDateKey] = currentWeek | |
previousDateKey = dateKey | |
currentWeek = defaultdict(lambda: 0) | |
currentWeek[actionsKey] += actionCount | |
with open(path.replace('sessions.old', 'sessions'), 'w') as o: | |
writer = csv.writer(o, delimiter='\t') | |
writer.writerows(( | |
[d, k, v] | |
for d, a in output.items() | |
for k, v in a.items() | |
)) |
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