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ed7d7b0412
Investigating some weirdness where no-prompt group is 50% larger than prompt group. True in Mixpanel and in our internal analytics.
122 lines
4.7 KiB
Python
122 lines
4.7 KiB
Python
# Calculate gem prompt A/B test results
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# TODO: Why is no-prompt group 50% larger?
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import sys
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from mixpanel import Mixpanel
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try:
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import json
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except ImportError:
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import simplejson as json
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# NOTE: mixpanel dates are by day and inclusive
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# E.g. '2014-12-08' is any date that day, up to 2014-12-09 12am
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if __name__ == '__main__':
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if not len(sys.argv) is 3:
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print "Script format: <script> <api_key> <api_secret>"
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else:
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api_key = sys.argv[1]
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api_secret = sys.argv[2]
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api = Mixpanel(
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api_key = api_key,
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api_secret = api_secret
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)
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startDate = '2015-01-15'
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startDate = '2014-11-25'
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endDate = '2015-02-11'
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print("Requesting data for {0} to {1}".format(startDate, endDate))
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data = api.request(['export'], {
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'event' : ['Started purchase', 'Finished gem purchase'],
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'from_date' : startDate,
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'to_date' : endDate
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})
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userProgressionGroupA = {}
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userProgressionGroupB = {}
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lines = data.split('\n')
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print "Received %d entries" % len(lines)
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for line in lines:
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try:
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if len(line) is 0: continue
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eventData = json.loads(line)
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eventName = eventData['event']
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properties = eventData['properties']
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if not eventName in ['Started purchase', 'Finished gem purchase']:
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print 'Unexpected event ' + eventName
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break
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if 'distinct_id' in properties and 'gemPromptGroup' in properties:
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userID = properties['distinct_id']
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if properties['gemPromptGroup'] == 'prompt':
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if not userID in userProgressionGroupA:
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userProgressionGroupA[userID] = {
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'Started purchase': 0,
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'Finished gem purchase': 0
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}
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userProgressionGroupA[userID][eventName] += 1
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elif properties['gemPromptGroup'] == 'no-prompt':
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if not userID in userProgressionGroupB:
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userProgressionGroupB[userID] = {
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'Started purchase': 0,
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'Finished gem purchase': 0
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}
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userProgressionGroupB[userID][eventName] += 1
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else:
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print "Unexpected group:", properties['gemPromptGroup']
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print properties
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print line
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break
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except:
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print "Unexpected error:", sys.exc_info()[0]
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print line
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break
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try:
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started = converted = 0
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startedGroupA = convertedGroupA = 0
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startedGroupB = convertedGroupB = 0
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# Group A
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print("Processing Group A")
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for key, item in userProgressionGroupA.iteritems():
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if item['Finished gem purchase'] > 0:
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converted += 1
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convertedGroupA += 1
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# TODO: is our distinct_id correct? We hit this at least once.
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# if item['Finished gem purchase'] > 1:
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# print "User multiple subcription purchases?"
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# print item
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elif item['Started purchase'] > 0:
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started += 1
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startedGroupA += 1
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else:
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print "User without any hits?"
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print item
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break
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# Group B
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print("Processing Group B")
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for key, item in userProgressionGroupB.iteritems():
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if item['Finished gem purchase'] > 0:
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converted += 1
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convertedGroupB += 1
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elif item['Started purchase'] > 0:
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started += 1
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startedGroupB += 1
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else:
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print "User without any hits?"
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print item
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break
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print("Overall")
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print("started {0} converted {1} rate {2}%".format(started, converted, float(converted) / started * 100))
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print("Group prompt")
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print("startedGroupA {0} convertedGroupA {1} rate {2}%".format(startedGroupA, convertedGroupA, float(convertedGroupA) / startedGroupA * 100))
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print("Group no-prompt")
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print("startedGroupB {0} convertedGroupB {1} rate {2}%".format(startedGroupB, convertedGroupB, float(convertedGroupB) / startedGroupB * 100))
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except:
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print "Unexpected error:", sys.exc_info()[0]
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