// Insert per-day level completion drop counts into analytics.perdays collection // Usage: // mongo <address>:<port>/<database> <script file> -u <username> -p <password> try { logDB = new Mongo("localhost").getDB("analytics") var scriptStartTime = new Date(); var analyticsStringCache = {}; var numDays = 20; var startDay = new Date(); today = startDay.toISOString().substr(0, 10); startDay.setUTCDate(startDay.getUTCDate() - numDays); startDay = startDay.toISOString().substr(0, 10); var levelHelpEvents = ['Problem alert help clicked', 'Spell palette help clicked', 'Start help video']; log("Today is " + today); log("Start day is " + startDay); log("Getting level help counts..."); var levelHelpCounts = getLevelHelpCounts(startDay, levelHelpEvents); log("Inserting level help counts..."); for (level in levelHelpCounts) { for (day in levelHelpCounts[level]) { if (today === day) continue; // Never save data for today because it's incomplete for (event in levelHelpCounts[level][day]) { insertLevelEventCount(event, level, day, levelHelpCounts[level][day][event]); } } } log("Script runtime: " + (new Date() - scriptStartTime)); } catch(err) { log("ERROR: " + err); printjson(err); } function getLevelHelpCounts(startDay, events) { if (!startDay || !events || events.length === 0) return {}; var startObj = objectIdWithTimestamp(ISODate(startDay + "T00:00:00.000Z")); var queryParams = {$and: [{_id: {$gte: startObj}},{"event": {$in: events}}]}; var cursor = logDB['log'].find(queryParams); // Map ordering: level, user, event, day var userDataMap = {}; while (cursor.hasNext()) { var doc = cursor.next(); var created = doc._id.getTimestamp().toISOString(); var day = created.substring(0, 10); var event = doc.event; var properties = doc.properties; var user = doc.user; var level; if (properties.level) level = properties.level; else if (properties.levelID) level = properties.levelID else continue if (!userDataMap[level]) userDataMap[level] = {}; if (!userDataMap[level][user]) userDataMap[level][user] = {}; if (!userDataMap[level][user][event] || userDataMap[level][user][event].localeCompare(day) > 0) { // if (userDataMap[level][user][event]) log("Found earlier date " + level + " " + event + " " + user + " " + userDataMap[level][user][event] + " " + day); userDataMap[level][user][event] = day; } } // Data: level, day, event var levelEventData = {}; for (level in userDataMap) { for (user in userDataMap[level]) { for (event in userDataMap[level][user]) { var day = userDataMap[level][user][event]; if (!levelEventData[level]) levelEventData[level] = {}; if (!levelEventData[level][day]) levelEventData[level][day] = {}; if (!levelEventData[level][day][event]) levelEventData[level][day][event] = 0; levelEventData[level][day][event]++; } } } return levelEventData; } // *** Helper functions *** function slugify(text) // https://gist.github.com/mathewbyrne/1280286 { return text.toString().toLowerCase() .replace(/\s+/g, '-') // Replace spaces with - .replace(/[^\w\-]+/g, '') // Remove all non-word chars .replace(/\-\-+/g, '-') // Replace multiple - with single - .replace(/^-+/, '') // Trim - from start of text .replace(/-+$/, ''); // Trim - from end of text } function log(str) { print(new Date().toISOString() + " " + str); } function objectIdWithTimestamp(timestamp) { // Convert string date to Date object (otherwise assume timestamp is a date) if (typeof(timestamp) == 'string') timestamp = new Date(timestamp); // Convert date object to hex seconds since Unix epoch var hexSeconds = Math.floor(timestamp/1000).toString(16); // Create an ObjectId with that hex timestamp var constructedObjectId = ObjectId(hexSeconds + "0000000000000000"); return constructedObjectId } function getAnalyticsString(str) { if (analyticsStringCache[str]) return analyticsStringCache[str]; // Find existing string var doc = db['analytics.strings'].findOne({v: str}); if (doc) { analyticsStringCache[str] = doc._id; return analyticsStringCache[str]; } // Insert string // http://docs.mongodb.org/manual/tutorial/create-an-auto-incrementing-field/#auto-increment-optimistic-loop doc = {v: str}; while (true) { var cursor = db['analytics.strings'].find({}, {_id: 1}).sort({_id: -1}).limit(1); var seq = cursor.hasNext() ? cursor.next()._id + 1 : 1; doc._id = seq; var results = db['analytics.strings'].insert(doc); if (results.hasWriteError()) { if ( results.writeError.code == 11000 /* dup key */ ) continue; else throw new Error("ERROR: Unexpected error inserting data: " + tojson(results)); } break; } // Find new string entry doc = db['analytics.strings'].findOne({v: str}); if (doc) { analyticsStringCache[str] = doc._id; return analyticsStringCache[str]; } throw new Error("ERROR: Did not find analytics.strings insert for: " + str); } function insertLevelEventCount(event, level, day, count) { // analytics.perdays schema in server/analytics/AnalyticsPeryDay.coffee day = day.replace(/-/g, ''); var eventID = getAnalyticsString(event); var levelID = getAnalyticsString(level); var filterID = getAnalyticsString('all'); var startObj = objectIdWithTimestamp(new Date(startDay + "T00:00:00.000Z")); var queryParams = {$and: [{d: day}, {e: eventID}, {l: levelID}, {f: filterID}]}; var doc = db['analytics.perdays'].findOne(queryParams); if (doc && doc.c === count) return; if (doc && doc.c !== count) { // Update existing count, assume new one is more accurate // log("Updating count in db for " + day + " " + event + " " + level + " " + doc.c + " => " + count); var results = db['analytics.perdays'].update(queryParams, {$set: {c: count}}); if (results.nMatched !== 1 && results.nModified !== 1) { log("ERROR: update event count failed"); printjson(results); } } else { var insertDoc = {d: day, e: eventID, l: levelID, f: filterID, c: count}; var results = db['analytics.perdays'].insert(insertDoc); if (results.nInserted !== 1) { log("ERROR: insert event failed"); printjson(results); printjson(insertDoc); } // else { // log("Added " + day + " " + event + " " + count + " " + level); // } } }