mirror of
https://github.com/codeninjasllc/codecombat.git
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658 lines
25 KiB
JavaScript
658 lines
25 KiB
JavaScript
// Evaluate help videos styles A/B test
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// Usage:
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// mongo <address>:<port>/<database> <script file> -u <username> -p <password>
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// What do we want to know?
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// For a given style:
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// - Video completion rates (Not too interesting unless each level has all styles available)
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// - Video completion rates, per-level too
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// - Watched another video
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// - Level completion rates
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// - Subscription coversion totals
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// - TODO: Check guide opens after haunted-kithmaze
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// TODO: look at date ranges before and after 2nd prod deploy
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// 12:42am 12/18/14 PST - Intial production deploy completed
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var testStartDate = '2014-12-18T08:42:00.000Z';
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// 12:29pm 12/18/14 PST - 2nd deploy w/ originals for dungeons-of-kithgard and second-kithmaze
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// testStartDate = '2014-12-18T20:29:00.000Z';
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// Moved this date up to avoid prod deploy transitional data messing with us.
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testStartDate = '2014-12-18T22:29:00.000Z';
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// Only print the levels we have multiple styles for
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var multiStyleLevels = ['dungeons-of-kithgard', 'haunted-kithmaze'];
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var g_videoEventCounts = {};
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function initVideoEventCounts() {
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// Per-level/style event counts to use for comparison correction later
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// We have a weird sampling problem that doesn't yield equal test buckets
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print("Querying for help video events...");
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var cursor = db['analytics.log.events'].find({
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$and: [
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{"created": { $gte: ISODate(testStartDate)}},
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{$or: [
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{"event": "Start help video"},
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{"event": "Finish help video"}
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]}
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]
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});
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while (cursor.hasNext()) {
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var doc = cursor.next();
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var levelID = doc.properties.level;
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var style = doc.properties.style;
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var event = doc.event;
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if (!g_videoEventCounts[levelID]) g_videoEventCounts[levelID] = {};
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if (!g_videoEventCounts[levelID][style]) g_videoEventCounts[levelID][style] = {};
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if (!g_videoEventCounts[levelID][style][event]) g_videoEventCounts[levelID][style][event] = 0;
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g_videoEventCounts[levelID][style][event]++;
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}
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// printjson(g_videoEventCounts);
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}
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function printVideoCompletionRates() {
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print("Querying for help video events...");
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var videosCursor = db['analytics.log.events'].find({
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$and: [
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{"created": { $gte: ISODate(testStartDate)}},
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{$or : [
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{"event": "Start help video"},
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{"event": "Finish help video"}
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]}
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]
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});
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// print("Building video progression data...");
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// Build: <style><level><userID><event> counts
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var videoProgression = {};
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while (videosCursor.hasNext()) {
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var doc = videosCursor.next();
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var userID = doc.user.valueOf();
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var levelID = doc.properties.level;
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var style = doc.properties.style;
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var event = doc.event;
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if (!videoProgression[style]) videoProgression[style] = {};
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if (!videoProgression[style][levelID]) videoProgression[style][levelID] = {};
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if (!videoProgression[style][levelID][userID]) videoProgression[style][levelID][userID] = {};
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if (!videoProgression[style][levelID][userID][event]) videoProgression[style][levelID][userID][event] = 0;
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videoProgression[style][levelID][userID][event]++;
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}
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// Overall per-style
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// TODO: Not too useful unless we have all styles for each level
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// // print("Counting start/finish events per-style...");
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// // Calculate overall video style completion rates, agnostic of level
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// // Build: <style><event>{<starts>, <finishes>}
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// var styleCompletionCounts = {}
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// for (style in videoProgression) {
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// styleCompletionCounts[style] = {};
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// for (levelID in videoProgression[style]) {
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// for (userID in videoProgression[style][levelID]) {
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// for (event in videoProgression[style][levelID][userID]) {
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// if (!styleCompletionCounts[style][event]) styleCompletionCounts[style][event] = 0;
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// styleCompletionCounts[style][event] += videoProgression[style][levelID][userID][event];
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// }
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// }
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// }
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// }
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//
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// // print("Sorting per-style completion rates...");
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// var styleCompletionRates = [];
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// for (style in styleCompletionCounts) {
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// var started = 0;
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// var finished = 0;
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// for (event in styleCompletionCounts[style]) {
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// if (event === "Start help video") started += styleCompletionCounts[style][event];
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// else if (event === "Finish help video") finished += styleCompletionCounts[style][event];
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// else throw new Error("Unknown event " + event);
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// }
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// var data = {
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// style: style,
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// started: started,
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// finished: finished
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// };
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// if (finished > 0) data['rate'] = finished / started * 100;
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// styleCompletionRates.push(data);
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// }
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// styleCompletionRates.sort(function(a,b) {return b['rate'] && a['rate'] ? b.rate - a.rate : 0;});
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//
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// // print("Overall per-style completion rates:");
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// for (var i = 0; i < styleCompletionRates.length; i++) {
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// var item = styleCompletionRates[i];
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// var msg = item.style + (item.style === 'edited' ? "\t\t" : "\t") + item.started + "\t" + item.finished;
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// if (item['rate']) msg += "\t" + item.rate + "%";
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// print(msg);
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// }
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// Style completion rates per-level
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// print("Counting start/finish events per-level and style...");
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var styleLevelCompletionCounts = {}
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for (style in videoProgression) {
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for (levelID in videoProgression[style]) {
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if (!styleLevelCompletionCounts[levelID]) styleLevelCompletionCounts[levelID] = {};
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if (!styleLevelCompletionCounts[levelID][style]) styleLevelCompletionCounts[levelID][style] = {};
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for (userID in videoProgression[style][levelID]) {
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for (event in videoProgression[style][levelID][userID]) {
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if (!styleLevelCompletionCounts[levelID][style][event]) styleLevelCompletionCounts[levelID][style][event] = 0;
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styleLevelCompletionCounts[levelID][style][event] += videoProgression[style][levelID][userID][event];
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}
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}
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}
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}
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// print("Sorting per-level completion rates...");
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var styleLevelCompletionRates = [];
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for (levelID in styleLevelCompletionCounts) {
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for (style in styleLevelCompletionCounts[levelID]) {
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var started = 0;
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var finished = 0;
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for (event in styleLevelCompletionCounts[levelID][style]) {
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if (event === "Start help video") started += styleLevelCompletionCounts[levelID][style][event];
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else if (event === "Finish help video") finished += styleLevelCompletionCounts[levelID][style][event];
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else throw new Error("Unknown event " + event);
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}
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var data = {
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level: levelID,
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style: style,
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started: started,
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finished: finished
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};
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if (finished > 0) data['rate'] = finished / started * 100;
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styleLevelCompletionRates.push(data);
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}
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}
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styleLevelCompletionRates.sort(function(a,b) {
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if (a.level !== b.level) {
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if (a.level < b.level) return -1;
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else return 1;
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}
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return b['rate'] && a['rate'] ? b.rate - a.rate : 0;
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});
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print("Per-level style completion rates:");
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for (var i = 0; i < styleLevelCompletionRates.length; i++) {
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var item = styleLevelCompletionRates[i];
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if (multiStyleLevels.indexOf(item.level) >= 0) {
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var msg = item.level + "\t" + item.style + (item.style === 'edited' ? "\t\t" : "\t") + item.started + "\t" + item.finished;
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if (item['rate']) msg += "\t" + item.rate.toFixed(2) + "%";
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print(msg);
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}
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}
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}
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function printWatchedAnotherVideoRates() {
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// How useful is a style/level in yielding more video starts
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// Algorithm:
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// 1. Fetch all start/finish video events after test start date
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// 2. Create a per-userID dictionary of user event history arrays
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// 3. Sort each user event history array in ascending order. Now we have a video watching history, per-user.
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// 4. Walk through each user's history
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// a. Increment global count for level/style/event, for each level/style event in past history.
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// b. Save current entry in the past history.
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// 5. Sort by ascending level name, descending started count
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// TODO: only attribute one start/finish per level to a user?
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print("Querying for help video events...");
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var videosCursor = db['analytics.log.events'].find({
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$and: [
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{"created": { $gte: ISODate(testStartDate)}},
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{$or : [
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{"event": "Start help video"},
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{"event": "Finish help video"}
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]}
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]
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});
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// print("Building per-user video progression data...");
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// Find video progression per-user
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// Build: <userID>[sorted style/event/level/date events]
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var videoProgression = {};
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while (videosCursor.hasNext()) {
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var doc = videosCursor.next();
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var event = doc.event;
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var userID = doc.user.valueOf();
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var created = doc.created
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var levelID = doc.properties.level;
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var style = doc.properties.style;
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if (!videoProgression[userID]) videoProgression[userID] = [];
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videoProgression[userID].push({
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style: style,
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level: levelID,
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event: event,
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created: created.toISOString()
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})
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}
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// printjson(videoProgression);
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// print("Sorting per-user video progression data...");
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for (userID in videoProgression) videoProgression[userID].sort(function (a,b) {return a.created < b.created ? -1 : 1});
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// print("Building per-level/style additional watched videos..");
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var additionalWatchedVideos = {};
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for (userID in videoProgression) {
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// Walk user's history, and tally what preceded each historical entry
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var userHistory = videoProgression[userID];
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// printjson(userHistory);
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var previouslyWatched = {};
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for (var i = 0; i < userHistory.length; i++) {
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// Walk previously watched events, and attribute to correct additionally watched entry
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var item = userHistory[i];
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var level = item.level;
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var style = item.style;
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var event = item.event;
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var created = item.created;
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for (previousLevel in previouslyWatched) {
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for (previousStyle in previouslyWatched[previousLevel]) {
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if (previousLevel === level) continue;
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// For previous level and style, 'event' followed it
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if (!additionalWatchedVideos[previousLevel]) additionalWatchedVideos[previousLevel] = {};
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if (!additionalWatchedVideos[previousLevel][previousStyle]) {
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additionalWatchedVideos[previousLevel][previousStyle] = {};
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}
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// TODO: care which video watched next?
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if (!additionalWatchedVideos[previousLevel][previousStyle][event]) {
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additionalWatchedVideos[previousLevel][previousStyle][event] = 0;
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}
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additionalWatchedVideos[previousLevel][previousStyle][event]++;
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// if (previousLevel === 'the-second-kithmaze') {
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// print("Followed the-second-kithmaze " + userID + " " + level + " " + event + " " + created);
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// }
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}
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}
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// Add level/style to previouslyWatched for this user
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if (!previouslyWatched[level]) previouslyWatched[level] = {};
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if (!previouslyWatched[level][style]) previouslyWatched[level][style] = true;
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}
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}
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// print("Sorting additional watched videos by started event counts...");
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var additionalWatchedVideoByStarted = [];
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for (levelID in additionalWatchedVideos) {
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for (style in additionalWatchedVideos[levelID]) {
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var started = 0;
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var finished = 0;
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for (event in additionalWatchedVideos[levelID][style]) {
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if (event === "Start help video") started += additionalWatchedVideos[levelID][style][event];
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else if (event === "Finish help video") finished += additionalWatchedVideos[levelID][style][event];
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else throw new Error("Unknown event " + event);
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}
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var data = {
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level: levelID,
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style: style,
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started: started,
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finished: finished,
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startAgainRate: started / g_videoEventCounts[levelID][style]['Start help video'] * 100,
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finishAgainRate: finished / g_videoEventCounts[levelID][style]['Finish help video'] * 100
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};
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additionalWatchedVideoByStarted.push(data);
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}
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}
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additionalWatchedVideoByStarted.sort(function(a,b) {
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if (a.level !== b.level) {
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if (a.level < b.level) return -1;
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else return 1;
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}
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return b.startAgainRate - a.startAgainRate;
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});
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print("Per-level additional videos watched:");
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print("For a given level and style, this is how many more videos were started and finished.");
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print("Columns: level, style, started, finished, started again rate, finished again rate");
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for (var i = 0; i < additionalWatchedVideoByStarted.length; i++) {
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var item = additionalWatchedVideoByStarted[i];
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if (multiStyleLevels.indexOf(item.level) >= 0) {
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print(item.level + "\t" + item.style + (item.style === 'edited' ? "\t\t" : "\t") + item.started + "\t" + item.finished + "\t" + item.startAgainRate.toFixed(2) + "%\t" + item.finishAgainRate.toFixed(2) + "%");
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}
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}
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}
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function printLevelCompletionRates() {
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// For a level/style, how many completed that same level
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// For a level/style, how many levels were completed afterwards?
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// Find each started event, per user
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print("Querying for help video events...");
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var eventsCursor = db['analytics.log.events'].find({
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$and: [
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{"created": { $gte: ISODate(testStartDate)}},
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{$or : [
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{"event": "Start help video"},
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{"event": "Saw Victory"}
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]}
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]
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});
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// print("Building per-user events progression data...");
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// Find event progression per-user
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var eventsProgression = {};
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while (eventsCursor.hasNext()) {
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var doc = eventsCursor.next();
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var event = doc.event;
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var userID = doc.user.valueOf();
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var created = doc.created
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var levelID = doc.properties.level;
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var style = doc.properties.style;
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if (event === 'Saw Victory') levelID = levelID.toLowerCase().replace(/ /g, '-');
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if (!eventsProgression[userID]) eventsProgression[userID] = [];
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eventsProgression[userID].push({
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style: style,
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level: levelID,
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event: event,
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created: created.toISOString()
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})
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}
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// print("Sorting per-user events progression data...");
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for (userID in eventsProgression) eventsProgression[userID].sort(function (a,b) {return a.created < b.created ? -1 : 1});
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// print("Building per-level/style levels completed..");
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var levelsCompletedCounts = {};
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var sameLevelCompletedCounts = {};
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for (userID in eventsProgression) {
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// Walk user's history, and tally what preceded each historical entry
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var userHistory = eventsProgression[userID];
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var previouslyWatched = {};
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for (var i = 0; i < userHistory.length; i++) {
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// Walk previously watched events, and attribute to correct additionally watched entry
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var item = userHistory[i];
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var level = item.level;
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var style = item.style;
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var event = item.event;
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var created = item.created;
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if (event === 'Start help video') {
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// Add level/style to previouslyWatched for this user
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if (!previouslyWatched[level]) previouslyWatched[level] = {};
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if (!previouslyWatched[level][style]) previouslyWatched[level][style] = true;
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}
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else if (event === 'Saw Victory') {
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for (previousLevel in previouslyWatched) {
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for (previousStyle in previouslyWatched[previousLevel]) {
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if (previousLevel === level) {
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if (!sameLevelCompletedCounts[previousLevel]) sameLevelCompletedCounts[previousLevel] = {};
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if (!sameLevelCompletedCounts[previousLevel][previousStyle]) {
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sameLevelCompletedCounts[previousLevel][previousStyle] = 0;
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}
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sameLevelCompletedCounts[previousLevel][previousStyle]++;
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}
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// For previous level and style, Saw Victory followed it
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if (!levelsCompletedCounts[previousLevel]) levelsCompletedCounts[previousLevel] = {};
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if (!levelsCompletedCounts[previousLevel][previousStyle]) {
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levelsCompletedCounts[previousLevel][previousStyle] = 0;
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}
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levelsCompletedCounts[previousLevel][previousStyle]++;
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}
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}
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}
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else {
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throw new Error("Unknown event " + event);
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}
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}
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}
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// print("Sorting level completed counts...");
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var levelsCompletedSorted = [];
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for (levelID in levelsCompletedCounts) {
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for (style in levelsCompletedCounts[levelID]) {
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var data = {
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level: levelID,
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style: style,
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completed: levelsCompletedCounts[levelID][style],
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completedPerPlayer: levelsCompletedCounts[levelID][style] / g_videoEventCounts[levelID][style]['Start help video']
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};
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levelsCompletedSorted.push(data);
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}
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}
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levelsCompletedSorted.sort(function(a,b) {
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if (a.level !== b.level) {
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if (a.level < b.level) return -1;
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else return 1;
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}
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return b.completedPerPlayer - a.completedPerPlayer;
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});
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print("Total levels completed after video watched:");
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print("Columns: level, style, levels completed, completed per player");
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for (var i = 0; i < levelsCompletedSorted.length; i++) {
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var item = levelsCompletedSorted[i];
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if (multiStyleLevels.indexOf(item.level) >= 0) {
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print(item.level + "\t" + item.style + (item.style === 'edited' ? "\t\t" : "\t") + item.completed + "\t" + item.completedPerPlayer.toFixed(2));
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}
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}
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var sameLevelCompletedSorted = [];
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for (levelID in sameLevelCompletedCounts) {
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for (style in sameLevelCompletedCounts[levelID]) {
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var data = {
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level: levelID,
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style: style,
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completed: sameLevelCompletedCounts[levelID][style],
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completionRate: sameLevelCompletedCounts[levelID][style] / g_videoEventCounts[levelID][style]['Start help video'] * 100
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};
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sameLevelCompletedSorted.push(data);
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}
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}
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sameLevelCompletedSorted.sort(function(a,b) {
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if (a.level !== b.level) {
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if (a.level < b.level) return -1;
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else return 1;
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}
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return b.completionRate - a.completionRate;
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});
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print("Same level completed after video watched:");
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print("Columns: level, style, same level completed, completion rate");
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for (var i = 0; i < sameLevelCompletedSorted.length; i++) {
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var item = sameLevelCompletedSorted[i];
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if (multiStyleLevels.indexOf(item.level) >= 0) {
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print(item.level + "\t" + item.style + (item.style === 'edited' ? "\t\t" : "\t") + item.completed + "\t" + item.completionRate.toFixed(2) + "%");
|
|
}
|
|
}
|
|
}
|
|
|
|
function printSubConversionTotals() {
|
|
// For a user, who started a video, did they subscribe afterwards?
|
|
|
|
// Find each started event, per user
|
|
print("Querying for help video start events...");
|
|
var eventsCursor = db['analytics.log.events'].find({
|
|
$and: [
|
|
{"created": { $gte: ISODate(testStartDate)}},
|
|
{$or : [
|
|
{"event": "Start help video"},
|
|
{"event": "Finished subscription purchase"}
|
|
]}
|
|
]
|
|
});
|
|
|
|
// print("Building per-user events progression data...");
|
|
// Find event progression per-user
|
|
var eventsProgression = {};
|
|
while (eventsCursor.hasNext()) {
|
|
var doc = eventsCursor.next();
|
|
var event = doc.event;
|
|
var userID = doc.user.valueOf();
|
|
var created = doc.created
|
|
var levelID = doc.properties.level;
|
|
var style = doc.properties.style;
|
|
|
|
if (!eventsProgression[userID]) eventsProgression[userID] = [];
|
|
eventsProgression[userID].push({
|
|
style: style,
|
|
level: levelID,
|
|
event: event,
|
|
created: created.toISOString()
|
|
})
|
|
}
|
|
|
|
// print("Sorting per-user events progression data...");
|
|
for (userID in eventsProgression) eventsProgression[userID].sort(function (a,b) {return a.created < b.created ? -1 : 1});
|
|
|
|
// print("Building per-level/style sub purchases..");
|
|
// Build: <level><style><count>
|
|
var subPurchaseCounts = {};
|
|
for (userID in eventsProgression) {
|
|
var history = eventsProgression[userID];
|
|
for (var i = 0; i < history.length; i++) {
|
|
if (history[i].event === 'Finished subscription purchase') {
|
|
var item = i > 0 ? history[i - 1] : {level: 'unknown', style: 'unknown'};
|
|
if (!subPurchaseCounts[item.level]) subPurchaseCounts[item.level] = {};
|
|
if (!subPurchaseCounts[item.level][item.style]) subPurchaseCounts[item.level][item.style] = 0;
|
|
subPurchaseCounts[item.level][item.style]++;
|
|
}
|
|
}
|
|
}
|
|
|
|
// print("Sorting per-level/style sub purchase counts...");
|
|
var subPurchasesByTotal = [];
|
|
for (levelID in subPurchaseCounts) {
|
|
for (style in subPurchaseCounts[levelID]) {
|
|
subPurchasesByTotal.push({
|
|
level: levelID,
|
|
style: style,
|
|
total: subPurchaseCounts[levelID][style]
|
|
})
|
|
}
|
|
}
|
|
subPurchasesByTotal.sort(function (a,b) {
|
|
if (a.level !== b.level) return a.level < b.level ? -1 : 1;
|
|
return b.total - a.total;
|
|
});
|
|
|
|
print("Per-level/style following sub purchases:");
|
|
print("Columns: level, style, following sub purchases.");
|
|
print("'unknown' means no preceding start help video event.");
|
|
for (var i = 0; i < subPurchasesByTotal.length; i++) {
|
|
var item = subPurchasesByTotal[i];
|
|
if (multiStyleLevels.indexOf(item.level) >= 0) {
|
|
print(item.level + "\t" + item.style + (item.style === 'edited' ? "\t\t" : "\t") + item.total);
|
|
}
|
|
}
|
|
}
|
|
|
|
function printHelpClicksPostHaunted() {
|
|
// For a level/style, how many completed that same level
|
|
// For a level/style, how many levels were completed afterwards?
|
|
|
|
// Find each started event, per user
|
|
print("Querying for help video events...");
|
|
var eventsCursor = db['analytics.log.events'].find({
|
|
$and: [
|
|
{"created": { $gte: ISODate(testStartDate)}},
|
|
{$or : [
|
|
{$and:[{"event": "Start help video"}, {"properties.level": 'haunted-kithmaze'}]},
|
|
{"event": "Problem alert help clicked"},
|
|
{"event": "Spell palette help clicked"},
|
|
]}
|
|
]
|
|
});
|
|
|
|
// print("Building per-user events progression data...");
|
|
// Find event progression per-user
|
|
var eventsProgression = {};
|
|
while (eventsCursor.hasNext()) {
|
|
var doc = eventsCursor.next();
|
|
var event = doc.event;
|
|
var userID = doc.user.valueOf();
|
|
var created = doc.created
|
|
var levelID = doc.properties.level;
|
|
var style = doc.properties.style;
|
|
if (!eventsProgression[userID]) eventsProgression[userID] = [];
|
|
eventsProgression[userID].push({
|
|
style: style,
|
|
level: levelID,
|
|
event: event,
|
|
created: created.toISOString()
|
|
})
|
|
}
|
|
|
|
// print("Sorting per-user events progression data...");
|
|
for (userID in eventsProgression) eventsProgression[userID].sort(function (a,b) {return a.created < b.created ? -1 : 1});
|
|
|
|
// print("Building per-level/style levels completed..");
|
|
var helpClickCounts = {};
|
|
for (userID in eventsProgression) {
|
|
// Walk user's history, and tally what preceded each historical entry
|
|
var userHistory = eventsProgression[userID];
|
|
var previouslyWatched = {};
|
|
for (var i = 0; i < userHistory.length; i++) {
|
|
|
|
// Walk previously watched events, and attribute to correct additionally watched entry
|
|
var item = userHistory[i];
|
|
var level = item.level;
|
|
var style = item.style;
|
|
var event = item.event;
|
|
var created = item.created;
|
|
|
|
if (event === 'Start help video') {
|
|
// Add level/style to previouslyWatched for this user
|
|
if (!previouslyWatched[level]) previouslyWatched[level] = {};
|
|
if (!previouslyWatched[level][style]) previouslyWatched[level][style] = true;
|
|
}
|
|
else if (event === "Problem alert help clicked" || event === "Spell palette help clicked") {
|
|
for (previousLevel in previouslyWatched) {
|
|
for (previousStyle in previouslyWatched[previousLevel]) {
|
|
// For previous level and style, help click followed it
|
|
if (!helpClickCounts[previousLevel]) helpClickCounts[previousLevel] = {};
|
|
if (!helpClickCounts[previousLevel][previousStyle]) helpClickCounts[previousLevel][previousStyle] = 0;
|
|
helpClickCounts[previousLevel][previousStyle]++;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
throw new Error("Unknown event " + event);
|
|
}
|
|
}
|
|
}
|
|
|
|
// print("Sorting level completed counts...");
|
|
var helpClicksSorted = [];
|
|
for (levelID in helpClickCounts) {
|
|
for (style in helpClickCounts[levelID]) {
|
|
var data = {
|
|
level: levelID,
|
|
style: style,
|
|
completed: helpClickCounts[levelID][style],
|
|
completedPerPlayer: helpClickCounts[levelID][style] / g_videoEventCounts[levelID][style]['Start help video']
|
|
};
|
|
helpClicksSorted.push(data);
|
|
}
|
|
}
|
|
helpClicksSorted.sort(function(a,b) {
|
|
if (a.level !== b.level) {
|
|
if (a.level < b.level) return -1;
|
|
else return 1;
|
|
}
|
|
return b.completedPerPlayer - a.completedPerPlayer;
|
|
});
|
|
|
|
print("Helps clicked after video watched:");
|
|
print("Columns: level, style, click count, clicks per start video");
|
|
for (var i = 0; i < helpClicksSorted.length; i++) {
|
|
var item = helpClicksSorted[i];
|
|
if (multiStyleLevels.indexOf(item.level) >= 0) {
|
|
print(item.level + "\t" + item.style + (item.style === 'edited' ? "\t\t" : "\t") + item.completed + "\t" + item.completedPerPlayer.toFixed(2));
|
|
}
|
|
}
|
|
}
|
|
|
|
initVideoEventCounts();
|
|
printVideoCompletionRates();
|
|
|
|
// printWatchedAnotherVideoRates();
|
|
// printLevelCompletionRates();
|
|
// printSubConversionTotals();
|
|
printHelpClicksPostHaunted();
|