diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77d9633a..cad748e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 ## Unreleased
 
+* `productId` is no longer a required field for `Revenue` logged via `logRevenueV2`.
+* Track raw user agent string for backend filtering.
+
 ### 3.0.1 (June 22, 2016)
 
 * Update README with link to our [Google Tag Manager integration demo app](https://github.com/amplitude/GTM-Web-Demo).
diff --git a/README.md b/README.md
index 228eb85b..307a7810 100644
--- a/README.md
+++ b/README.md
@@ -270,7 +270,7 @@ var revenue = new amplitude.Revenue().setProductId('com.company.productId').setP
 amplitude.getInstance().logRevenueV2(revenue);
 ```
 
-`productId` and `price` are required fields. `quantity` defaults to 1 if not specified. Each field has a corresponding `set` method (for example `setProductId`, `setQuantity`, etc). This table describes the different fields available:
+`price` is a required field. `quantity` defaults to 1 if not specified. Each field has a corresponding `set` method (for example `setProductId`, `setQuantity`, etc). This table describes the different fields available:
 
 | Name               | Type       | Description                                                                                              | default |
 |--------------------|------------|----------------------------------------------------------------------------------------------------------|---------|
diff --git a/amplitude.js b/amplitude.js
index 1bc84035..088f5181 100644
--- a/amplitude.js
+++ b/amplitude.js
@@ -522,6 +522,8 @@ var AmplitudeClient = function AmplitudeClient(instanceName) {
   this._newSession = false;
   this._sequenceNumber = 0;
   this._sessionId = null;
+
+  this._userAgent = (navigator && navigator.userAgent) || null;
 };
 
 AmplitudeClient.prototype.Identify = Identify;
@@ -1279,7 +1281,8 @@ AmplitudeClient.prototype._logEvent = function _logEvent(eventType, eventPropert
         version: version
       },
       sequence_number: sequenceNumber, // for ordering events and identifys
-      groups: utils.truncate(utils.validateGroups(groups))
+      groups: utils.truncate(utils.validateGroups(groups)),
+      user_agent: this._userAgent
       // country: null
     };
 
@@ -3813,14 +3816,14 @@ var utils = require('./utils');
 
 /*
  * Wrapper for logging Revenue data. Revenue objects get passed to amplitude.logRevenueV2 to send to Amplitude servers.
- * Note: productId and price are required fields. If quantity is not specified, then defaults to 1.
+ * Note: price is the only required field. If quantity is not specified, then defaults to 1.
  */
 
 /**
  * Revenue API - instance constructor. Revenue objects are a wrapper for revenue data.
  * Each method updates a revenue property in the Revenue object, and returns the same Revenue object,
  * allowing you to chain multiple method calls together.
- * Note: productId and price are required fields to log revenue events.
+ * Note: price is a required field to log revenue events.
  * If quantity is not specified then defaults to 1.
  * See [Readme]{@link https://github.com/amplitude/Amplitude-Javascript#tracking-revenue} for more information
  * about logging Revenue.
@@ -3830,17 +3833,17 @@ var utils = require('./utils');
  */
 var Revenue = function Revenue() {
   // required fields
-  this._productId = null;
-  this._quantity = 1;
   this._price = null;
 
   // optional fields
+  this._productId = null;
+  this._quantity = 1;
   this._revenueType = null;
   this._properties = null;
 };
 
 /**
- * Set a value for the product identifer. This field is required for all revenue being logged.
+ * Set a value for the product identifer.
  * @public
  * @param {string} productId - The value for the product identifier. Empty and invalid strings are ignored.
  * @return {Revenue} Returns the same Revenue object, allowing you to chain multiple method calls together.
@@ -3932,10 +3935,6 @@ Revenue.prototype.setEventProperties = function setEventProperties(eventProperti
  * @private
  */
 Revenue.prototype._isValidRevenue = function _isValidRevenue() {
-  if (type(this._productId) !== 'string' || utils.isEmptyString(this._productId)) {
-    utils.log('Invalid revenue, need to set productId field');
-    return false;
-  }
   if (type(this._price) !== 'number') {
     utils.log('Invalid revenue, need to set price field');
     return false;
diff --git a/amplitude.min.js b/amplitude.min.js
index 9afbe8c5..1c6328d8 100644
--- a/amplitude.min.js
+++ b/amplitude.min.js
@@ -1,3 +1,3 @@
-(function umd(require){if("object"==typeof exports){module.exports=require("1")}else if("function"==typeof define&&define.amd){define(function(){return require("1")})}else{this["amplitude"]=require("1")}})(function outer(modules,cache,entries){var global=function(){return this}();function require(name,jumped){if(cache[name])return cache[name].exports;if(modules[name])return call(name,require);throw new Error('cannot find module "'+name+'"')}function call(id,require){var m=cache[id]={exports:{}};var mod=modules[id];var name=mod[2];var fn=mod[0];fn.call(m.exports,function(req){var dep=modules[id][1][req];return require(dep?dep:req)},m,m.exports,outer,modules,cache,entries);if(name)cache[name]=cache[id];return cache[id].exports}for(var id in entries){if(entries[id]){global[entries[id]]=require(id)}else{require(id)}}require.duo=true;require.cache=cache;require.modules=modules;return require}({1:[function(require,module,exports){var Amplitude=require("./amplitude");var old=window.amplitude||{};var newInstance=new Amplitude;newInstance._q=old._q||[];for(var instance in old._iq){if(old._iq.hasOwnProperty(instance)){newInstance.getInstance(instance)._q=old._iq[instance]._q||[]}}module.exports=newInstance},{"./amplitude":2}],2:[function(require,module,exports){var AmplitudeClient=require("./amplitude-client");var Constants=require("./constants");var Identify=require("./identify");var object=require("object");var Revenue=require("./revenue");var type=require("./type");var utils=require("./utils");var version=require("./version");var DEFAULT_OPTIONS=require("./options");var Amplitude=function Amplitude(){this.options=object.merge({},DEFAULT_OPTIONS);this._q=[];this._instances={}};Amplitude.prototype.Identify=Identify;Amplitude.prototype.Revenue=Revenue;Amplitude.prototype.getInstance=function getInstance(instance){instance=utils.isEmptyString(instance)?Constants.DEFAULT_INSTANCE:instance.toLowerCase();var client=this._instances[instance];if(client===undefined){client=new AmplitudeClient(instance);this._instances[instance]=client}return client};Amplitude.prototype.init=function init(apiKey,opt_userId,opt_config,opt_callback){this.getInstance().init(apiKey,opt_userId,opt_config,function(instance){this.options=instance.options;if(type(opt_callback)==="function"){opt_callback(instance)}}.bind(this))};Amplitude.prototype.runQueuedFunctions=function(){for(var i=0;i<this._q.length;i++){var fn=this[this._q[i][0]];if(type(fn)==="function"){fn.apply(this,this._q[i].slice(1))}}this._q=[];for(var instance in this._instances){if(this._instances.hasOwnProperty(instance)){this._instances[instance].runQueuedFunctions()}}};Amplitude.prototype.isNewSession=function isNewSession(){return this.getInstance().isNewSession()};Amplitude.prototype.getSessionId=function getSessionId(){return this.getInstance().getSessionId()};Amplitude.prototype.nextEventId=function nextEventId(){return this.getInstance().nextEventId()};Amplitude.prototype.nextIdentifyId=function nextIdentifyId(){return this.getInstance().nextIdentifyId()};Amplitude.prototype.nextSequenceNumber=function nextSequenceNumber(){return this.getInstance().nextSequenceNumber()};Amplitude.prototype.saveEvents=function saveEvents(){this.getInstance().saveEvents()};Amplitude.prototype.setDomain=function setDomain(domain){this.getInstance().setDomain(domain)};Amplitude.prototype.setUserId=function setUserId(userId){this.getInstance().setUserId(userId)};Amplitude.prototype.setGroup=function(groupType,groupName){this.getInstance().setGroup(groupType,groupName)};Amplitude.prototype.setOptOut=function setOptOut(enable){this.getInstance().setOptOut(enable)};Amplitude.prototype.regenerateDeviceId=function regenerateDeviceId(){this.getInstance().regenerateDeviceId()};Amplitude.prototype.setDeviceId=function setDeviceId(deviceId){this.getInstance().setDeviceId(deviceId)};Amplitude.prototype.setUserProperties=function setUserProperties(userProperties){this.getInstance().setUserProperties(userProperties)};Amplitude.prototype.clearUserProperties=function clearUserProperties(){this.getInstance().clearUserProperties()};Amplitude.prototype.identify=function(identify_obj,opt_callback){this.getInstance().identify(identify_obj,opt_callback)};Amplitude.prototype.setVersionName=function setVersionName(versionName){this.getInstance().setVersionName(versionName)};Amplitude.prototype.logEvent=function logEvent(eventType,eventProperties,opt_callback){return this.getInstance().logEvent(eventType,eventProperties,opt_callback)};Amplitude.prototype.logEventWithGroups=function(eventType,eventProperties,groups,opt_callback){return this.getInstance().logEventWithGroups(eventType,eventProperties,groups,opt_callback)};Amplitude.prototype.logRevenueV2=function logRevenueV2(revenue_obj){return this.getInstance().logRevenueV2(revenue_obj)};Amplitude.prototype.logRevenue=function logRevenue(price,quantity,product){return this.getInstance().logRevenue(price,quantity,product)};Amplitude.prototype.removeEvents=function removeEvents(maxEventId,maxIdentifyId){this.getInstance().removeEvents(maxEventId,maxIdentifyId)};Amplitude.prototype.sendEvents=function sendEvents(callback){this.getInstance().sendEvents(callback)};Amplitude.prototype.setGlobalUserProperties=function setGlobalUserProperties(userProperties){this.getInstance().setUserProperties(userProperties)};Amplitude.prototype.__VERSION__=version;module.exports=Amplitude},{"./amplitude-client":3,"./constants":4,"./identify":5,object:6,"./revenue":7,"./type":8,"./utils":9,"./version":10,"./options":11}],3:[function(require,module,exports){var Constants=require("./constants");var cookieStorage=require("./cookiestorage");var getUtmData=require("./utm");var Identify=require("./identify");var JSON=require("json");var localStorage=require("./localstorage");var md5=require("JavaScript-MD5");var object=require("object");var Request=require("./xhr");var Revenue=require("./revenue");var type=require("./type");var UAParser=require("ua-parser-js");var utils=require("./utils");var UUID=require("./uuid");var version=require("./version");var DEFAULT_OPTIONS=require("./options");var AmplitudeClient=function AmplitudeClient(instanceName){this._instanceName=utils.isEmptyString(instanceName)?Constants.DEFAULT_INSTANCE:instanceName.toLowerCase();this._storageSuffix=this._instanceName===Constants.DEFAULT_INSTANCE?"":"_"+this._instanceName;this._unsentEvents=[];this._unsentIdentifys=[];this._ua=new UAParser(navigator.userAgent).getResult();this.options=object.merge({},DEFAULT_OPTIONS);this.cookieStorage=(new cookieStorage).getStorage();this._q=[];this._sending=false;this._updateScheduled=false;this._eventId=0;this._identifyId=0;this._lastEventTime=null;this._newSession=false;this._sequenceNumber=0;this._sessionId=null};AmplitudeClient.prototype.Identify=Identify;AmplitudeClient.prototype.Revenue=Revenue;AmplitudeClient.prototype.init=function init(apiKey,opt_userId,opt_config,opt_callback){if(type(apiKey)!=="string"||utils.isEmptyString(apiKey)){utils.log("Invalid apiKey. Please re-initialize with a valid apiKey");return}try{this.options.apiKey=apiKey;_parseConfig(this.options,opt_config);this.cookieStorage.options({expirationDays:this.options.cookieExpiration,domain:this.options.domain});this.options.domain=this.cookieStorage.options().domain;if(this._instanceName===Constants.DEFAULT_INSTANCE){_upgradeCookeData(this)}_loadCookieData(this);this.options.deviceId=type(opt_config)==="object"&&type(opt_config.deviceId)==="string"&&!utils.isEmptyString(opt_config.deviceId)&&opt_config.deviceId||this.options.deviceId||UUID()+"R";this.options.userId=type(opt_userId)==="string"&&!utils.isEmptyString(opt_userId)&&opt_userId||this.options.userId||null;var now=(new Date).getTime();if(!this._sessionId||!this._lastEventTime||now-this._lastEventTime>this.options.sessionTimeout){this._newSession=true;this._sessionId=now;if(this.options.includeUtm){this._initUtmData()}if(this.options.includeReferrer){this._saveReferrer(this._getReferrer())}}this._lastEventTime=now;_saveCookieData(this);if(this.options.saveEvents){this._unsentEvents=this._loadSavedUnsentEvents(this.options.unsentKey);this._unsentIdentifys=this._loadSavedUnsentEvents(this.options.unsentIdentifyKey);for(var i=0;i<this._unsentEvents.length;i++){var eventProperties=this._unsentEvents[i].event_properties;var groups=this._unsentEvents[i].groups;this._unsentEvents[i].event_properties=utils.validateProperties(eventProperties);this._unsentEvents[i].groups=utils.validateGroups(groups)}for(var j=0;j<this._unsentIdentifys.length;j++){var userProperties=this._unsentIdentifys[j].user_properties;var identifyGroups=this._unsentIdentifys[j].groups;this._unsentIdentifys[j].user_properties=utils.validateProperties(userProperties);this._unsentIdentifys[j].groups=utils.validateGroups(identifyGroups)}this._sendEventsIfReady()}}catch(e){utils.log(e)}finally{if(type(opt_callback)==="function"){opt_callback(this)}}};var _parseConfig=function _parseConfig(options,config){if(type(config)!=="object"){return}var parseValidateAndLoad=function parseValidateAndLoad(key){if(!DEFAULT_OPTIONS.hasOwnProperty(key)){return}var inputValue=config[key];var expectedType=type(DEFAULT_OPTIONS[key]);if(!utils.validateInput(inputValue,key+" option",expectedType)){return}if(expectedType==="boolean"){options[key]=!!inputValue}else if(expectedType==="string"&&!utils.isEmptyString(inputValue)||expectedType==="number"&&inputValue>0){options[key]=inputValue}};for(var key in config){if(config.hasOwnProperty(key)){parseValidateAndLoad(key)}}};AmplitudeClient.prototype.runQueuedFunctions=function(){for(var i=0;i<this._q.length;i++){var fn=this[this._q[i][0]];if(type(fn)==="function"){fn.apply(this,this._q[i].slice(1))}}this._q=[]};AmplitudeClient.prototype._apiKeySet=function _apiKeySet(methodName){if(utils.isEmptyString(this.options.apiKey)){utils.log("Invalid apiKey. Please set a valid apiKey with init() before calling "+methodName);return false}return true};AmplitudeClient.prototype._loadSavedUnsentEvents=function _loadSavedUnsentEvents(unsentKey){var savedUnsentEventsString=this._getFromStorage(localStorage,unsentKey);if(utils.isEmptyString(savedUnsentEventsString)){return[]}if(type(savedUnsentEventsString)==="string"){try{var events=JSON.parse(savedUnsentEventsString);if(type(events)==="array"){return events}}catch(e){}}utils.log("Unable to load "+unsentKey+" events. Restart with a new empty queue.");return[]};AmplitudeClient.prototype.isNewSession=function isNewSession(){return this._newSession};AmplitudeClient.prototype.getSessionId=function getSessionId(){return this._sessionId};AmplitudeClient.prototype.nextEventId=function nextEventId(){this._eventId++;return this._eventId};AmplitudeClient.prototype.nextIdentifyId=function nextIdentifyId(){this._identifyId++;return this._identifyId};AmplitudeClient.prototype.nextSequenceNumber=function nextSequenceNumber(){this._sequenceNumber++;return this._sequenceNumber};AmplitudeClient.prototype._unsentCount=function _unsentCount(){return this._unsentEvents.length+this._unsentIdentifys.length};AmplitudeClient.prototype._sendEventsIfReady=function _sendEventsIfReady(callback){if(this._unsentCount()===0){return false}if(!this.options.batchEvents){this.sendEvents(callback);return true}if(this._unsentCount()>=this.options.eventUploadThreshold){this.sendEvents(callback);return true}if(!this._updateScheduled){this._updateScheduled=true;setTimeout(function(){this._updateScheduled=false;this.sendEvents()}.bind(this),this.options.eventUploadPeriodMillis)}return false};AmplitudeClient.prototype._getFromStorage=function _getFromStorage(storage,key){return storage.getItem(key+this._storageSuffix)};AmplitudeClient.prototype._setInStorage=function _setInStorage(storage,key,value){storage.setItem(key+this._storageSuffix,value)};var _upgradeCookeData=function _upgradeCookeData(scope){var cookieData=scope.cookieStorage.get(scope.options.cookieName);if(type(cookieData)==="object"&&cookieData.deviceId&&cookieData.sessionId&&cookieData.lastEventTime){return}var _getAndRemoveFromLocalStorage=function _getAndRemoveFromLocalStorage(key){var value=localStorage.getItem(key);localStorage.removeItem(key);return value};var apiKeySuffix=type(scope.options.apiKey)==="string"&&"_"+scope.options.apiKey.slice(0,6)||"";var localStorageDeviceId=_getAndRemoveFromLocalStorage(Constants.DEVICE_ID+apiKeySuffix);var localStorageUserId=_getAndRemoveFromLocalStorage(Constants.USER_ID+apiKeySuffix);var localStorageOptOut=_getAndRemoveFromLocalStorage(Constants.OPT_OUT+apiKeySuffix);if(localStorageOptOut!==null&&localStorageOptOut!==undefined){localStorageOptOut=String(localStorageOptOut)==="true"}var localStorageSessionId=parseInt(_getAndRemoveFromLocalStorage(Constants.SESSION_ID));var localStorageLastEventTime=parseInt(_getAndRemoveFromLocalStorage(Constants.LAST_EVENT_TIME));var localStorageEventId=parseInt(_getAndRemoveFromLocalStorage(Constants.LAST_EVENT_ID));var localStorageIdentifyId=parseInt(_getAndRemoveFromLocalStorage(Constants.LAST_IDENTIFY_ID));var localStorageSequenceNumber=parseInt(_getAndRemoveFromLocalStorage(Constants.LAST_SEQUENCE_NUMBER));var _getFromCookie=function _getFromCookie(key){return type(cookieData)==="object"&&cookieData[key]};scope.options.deviceId=_getFromCookie("deviceId")||localStorageDeviceId;scope.options.userId=_getFromCookie("userId")||localStorageUserId;scope._sessionId=_getFromCookie("sessionId")||localStorageSessionId||scope._sessionId;scope._lastEventTime=_getFromCookie("lastEventTime")||localStorageLastEventTime||scope._lastEventTime;scope._eventId=_getFromCookie("eventId")||localStorageEventId||scope._eventId;scope._identifyId=_getFromCookie("identifyId")||localStorageIdentifyId||scope._identifyId;scope._sequenceNumber=_getFromCookie("sequenceNumber")||localStorageSequenceNumber||scope._sequenceNumber;scope.options.optOut=localStorageOptOut||false;if(cookieData&&cookieData.optOut!==undefined&&cookieData.optOut!==null){scope.options.optOut=String(cookieData.optOut)==="true"}_saveCookieData(scope)};var _loadCookieData=function _loadCookieData(scope){var cookieData=scope.cookieStorage.get(scope.options.cookieName+scope._storageSuffix);if(type(cookieData)==="object"){if(cookieData.deviceId){scope.options.deviceId=cookieData.deviceId}if(cookieData.userId){scope.options.userId=cookieData.userId}if(cookieData.optOut!==null&&cookieData.optOut!==undefined){scope.options.optOut=cookieData.optOut}if(cookieData.sessionId){scope._sessionId=parseInt(cookieData.sessionId)}if(cookieData.lastEventTime){scope._lastEventTime=parseInt(cookieData.lastEventTime)}if(cookieData.eventId){scope._eventId=parseInt(cookieData.eventId)}if(cookieData.identifyId){scope._identifyId=parseInt(cookieData.identifyId)}if(cookieData.sequenceNumber){scope._sequenceNumber=parseInt(cookieData.sequenceNumber)}}};var _saveCookieData=function _saveCookieData(scope){scope.cookieStorage.set(scope.options.cookieName+scope._storageSuffix,{deviceId:scope.options.deviceId,userId:scope.options.userId,optOut:scope.options.optOut,sessionId:scope._sessionId,lastEventTime:scope._lastEventTime,eventId:scope._eventId,identifyId:scope._identifyId,sequenceNumber:scope._sequenceNumber})};AmplitudeClient.prototype._initUtmData=function _initUtmData(queryParams,cookieParams){queryParams=queryParams||location.search;cookieParams=cookieParams||this.cookieStorage.get("__utmz");var utmProperties=getUtmData(cookieParams,queryParams);_sendUserPropertiesOncePerSession(this,Constants.UTM_PROPERTIES,utmProperties)};var _sendUserPropertiesOncePerSession=function _sendUserPropertiesOncePerSession(scope,storageKey,userProperties){if(type(userProperties)!=="object"||Object.keys(userProperties).length===0){return}var identify=new Identify;for(var key in userProperties){if(userProperties.hasOwnProperty(key)){identify.setOnce("initial_"+key,userProperties[key])}}var hasSessionStorage=utils.sessionStorageEnabled();if(hasSessionStorage&&!scope._getFromStorage(sessionStorage,storageKey)||!hasSessionStorage){for(var property in userProperties){if(userProperties.hasOwnProperty(property)){identify.set(property,userProperties[property])}}if(hasSessionStorage){scope._setInStorage(sessionStorage,storageKey,JSON.stringify(userProperties))}}scope.identify(identify)};AmplitudeClient.prototype._getReferrer=function _getReferrer(){return document.referrer};AmplitudeClient.prototype._getReferringDomain=function _getReferringDomain(referrer){if(utils.isEmptyString(referrer)){return null}var parts=referrer.split("/");if(parts.length>=3){return parts[2]}return null};AmplitudeClient.prototype._saveReferrer=function _saveReferrer(referrer){if(utils.isEmptyString(referrer)){return}var referrerInfo={referrer:referrer,referring_domain:this._getReferringDomain(referrer)};_sendUserPropertiesOncePerSession(this,Constants.REFERRER,referrerInfo)};AmplitudeClient.prototype.saveEvents=function saveEvents(){try{this._setInStorage(localStorage,this.options.unsentKey,JSON.stringify(this._unsentEvents))}catch(e){}try{this._setInStorage(localStorage,this.options.unsentIdentifyKey,JSON.stringify(this._unsentIdentifys))}catch(e){}};AmplitudeClient.prototype.setDomain=function setDomain(domain){if(!utils.validateInput(domain,"domain","string")){return}try{this.cookieStorage.options({domain:domain});this.options.domain=this.cookieStorage.options().domain;_loadCookieData(this);_saveCookieData(this)}catch(e){utils.log(e)}};AmplitudeClient.prototype.setUserId=function setUserId(userId){try{this.options.userId=userId!==undefined&&userId!==null&&""+userId||null;_saveCookieData(this)}catch(e){utils.log(e)}};AmplitudeClient.prototype.setGroup=function(groupType,groupName){if(!this._apiKeySet("setGroup()")||!utils.validateInput(groupType,"groupType","string")||utils.isEmptyString(groupType)){return}var groups={};groups[groupType]=groupName;var identify=(new Identify).set(groupType,groupName);this._logEvent(Constants.IDENTIFY_EVENT,null,null,identify.userPropertiesOperations,groups,null)};AmplitudeClient.prototype.setOptOut=function setOptOut(enable){if(!utils.validateInput(enable,"enable","boolean")){return}try{this.options.optOut=enable;_saveCookieData(this)}catch(e){utils.log(e)}};AmplitudeClient.prototype.regenerateDeviceId=function regenerateDeviceId(){this.setDeviceId(UUID()+"R")};AmplitudeClient.prototype.setDeviceId=function setDeviceId(deviceId){if(!utils.validateInput(deviceId,"deviceId","string")){return}try{if(!utils.isEmptyString(deviceId)){this.options.deviceId=""+deviceId;_saveCookieData(this)}}catch(e){utils.log(e)}};AmplitudeClient.prototype.setUserProperties=function setUserProperties(userProperties){if(!this._apiKeySet("setUserProperties()")||!utils.validateInput(userProperties,"userProperties","object")){return}var identify=new Identify;for(var property in userProperties){if(userProperties.hasOwnProperty(property)){identify.set(property,userProperties[property])}}this.identify(identify)};AmplitudeClient.prototype.clearUserProperties=function clearUserProperties(){if(!this._apiKeySet("clearUserProperties()")){return}var identify=new Identify;identify.clearAll();this.identify(identify)};var _convertProxyObjectToRealObject=function _convertProxyObjectToRealObject(instance,proxy){for(var i=0;i<proxy._q.length;i++){var fn=instance[proxy._q[i][0]];if(type(fn)==="function"){fn.apply(instance,proxy._q[i].slice(1))}}return instance};AmplitudeClient.prototype.identify=function(identify_obj,opt_callback){if(!this._apiKeySet("identify()")){if(type(opt_callback)==="function"){opt_callback(0,"No request sent")}return}if(type(identify_obj)==="object"&&identify_obj.hasOwnProperty("_q")){identify_obj=_convertProxyObjectToRealObject(new Identify,identify_obj)}if(identify_obj instanceof Identify){if(Object.keys(identify_obj.userPropertiesOperations).length>0){return this._logEvent(Constants.IDENTIFY_EVENT,null,null,identify_obj.userPropertiesOperations,null,opt_callback)}}else{utils.log("Invalid identify input type. Expected Identify object but saw "+type(identify_obj))}if(type(opt_callback)==="function"){opt_callback(0,"No request sent")}};AmplitudeClient.prototype.setVersionName=function setVersionName(versionName){if(!utils.validateInput(versionName,"versionName","string")){return}this.options.versionName=versionName};AmplitudeClient.prototype._logEvent=function _logEvent(eventType,eventProperties,apiProperties,userProperties,groups,callback){_loadCookieData(this);if(!eventType||this.options.optOut){if(type(callback)==="function"){callback(0,"No request sent")}return}try{var eventId;if(eventType===Constants.IDENTIFY_EVENT){eventId=this.nextIdentifyId()}else{eventId=this.nextEventId()}var sequenceNumber=this.nextSequenceNumber();var eventTime=(new Date).getTime();if(!this._sessionId||!this._lastEventTime||eventTime-this._lastEventTime>this.options.sessionTimeout){this._sessionId=eventTime}this._lastEventTime=eventTime;_saveCookieData(this);userProperties=userProperties||{};apiProperties=apiProperties||{};eventProperties=eventProperties||{};groups=groups||{};var event={device_id:this.options.deviceId,user_id:this.options.userId,timestamp:eventTime,event_id:eventId,session_id:this._sessionId||-1,event_type:eventType,version_name:this.options.versionName||null,platform:this.options.platform,os_name:this._ua.browser.name||null,os_version:this._ua.browser.major||null,device_model:this._ua.os.name||null,language:this.options.language,api_properties:apiProperties,event_properties:utils.truncate(utils.validateProperties(eventProperties)),user_properties:utils.truncate(utils.validateProperties(userProperties)),uuid:UUID(),library:{name:"amplitude-js",version:version},sequence_number:sequenceNumber,groups:utils.truncate(utils.validateGroups(groups))};if(eventType===Constants.IDENTIFY_EVENT){this._unsentIdentifys.push(event);this._limitEventsQueued(this._unsentIdentifys)}else{this._unsentEvents.push(event);this._limitEventsQueued(this._unsentEvents)}if(this.options.saveEvents){this.saveEvents()}if(!this._sendEventsIfReady(callback)&&type(callback)==="function"){callback(0,"No request sent")}return eventId}catch(e){utils.log(e)}};AmplitudeClient.prototype._limitEventsQueued=function _limitEventsQueued(queue){if(queue.length>this.options.savedMaxCount){queue.splice(0,queue.length-this.options.savedMaxCount)}};AmplitudeClient.prototype.logEvent=function logEvent(eventType,eventProperties,opt_callback){if(!this._apiKeySet("logEvent()")||!utils.validateInput(eventType,"eventType","string")||utils.isEmptyString(eventType)){if(type(opt_callback)==="function"){opt_callback(0,"No request sent")}return-1}return this._logEvent(eventType,eventProperties,null,null,null,opt_callback)};AmplitudeClient.prototype.logEventWithGroups=function(eventType,eventProperties,groups,opt_callback){if(!this._apiKeySet("logEventWithGroup()")||!utils.validateInput(eventType,"eventType","string")){if(type(opt_callback)==="function"){opt_callback(0,"No request sent")}return-1}return this._logEvent(eventType,eventProperties,null,null,groups,opt_callback)};var _isNumber=function _isNumber(n){return!isNaN(parseFloat(n))&&isFinite(n)};AmplitudeClient.prototype.logRevenueV2=function logRevenueV2(revenue_obj){if(!this._apiKeySet("logRevenueV2()")){return}if(type(revenue_obj)==="object"&&revenue_obj.hasOwnProperty("_q")){revenue_obj=_convertProxyObjectToRealObject(new Revenue,revenue_obj)}if(revenue_obj instanceof Revenue){if(revenue_obj&&revenue_obj._isValidRevenue()){return this.logEvent(Constants.REVENUE_EVENT,revenue_obj._toJSONObject())}}else{utils.log("Invalid revenue input type. Expected Revenue object but saw "+type(revenue_obj))}};AmplitudeClient.prototype.logRevenue=function logRevenue(price,quantity,product){if(!this._apiKeySet("logRevenue()")||!_isNumber(price)||quantity!==undefined&&!_isNumber(quantity)){return-1}return this._logEvent(Constants.REVENUE_EVENT,{},{productId:product,special:"revenue_amount",quantity:quantity||1,price:price},null,null,null)};AmplitudeClient.prototype.removeEvents=function removeEvents(maxEventId,maxIdentifyId){_removeEvents(this,"_unsentEvents",maxEventId);_removeEvents(this,"_unsentIdentifys",maxIdentifyId)};var _removeEvents=function _removeEvents(scope,eventQueue,maxId){if(maxId<0){return}var filteredEvents=[];for(var i=0;i<scope[eventQueue].length||0;i++){if(scope[eventQueue][i].event_id>maxId){filteredEvents.push(scope[eventQueue][i])}}scope[eventQueue]=filteredEvents};AmplitudeClient.prototype.sendEvents=function sendEvents(callback){if(!this._apiKeySet("sendEvents()")||this._sending||this.options.optOut||this._unsentCount()===0){if(type(callback)==="function"){callback(0,"No request sent")}return}this._sending=true;var url=("https:"===window.location.protocol?"https":"http")+"://"+this.options.apiEndpoint+"/";var numEvents=Math.min(this._unsentCount(),this.options.uploadBatchSize);var mergedEvents=this._mergeEventsAndIdentifys(numEvents);var maxEventId=mergedEvents.maxEventId;var maxIdentifyId=mergedEvents.maxIdentifyId;var events=JSON.stringify(mergedEvents.eventsToSend);var uploadTime=(new Date).getTime();var data={client:this.options.apiKey,e:events,v:Constants.API_VERSION,upload_time:uploadTime,checksum:md5(Constants.API_VERSION+this.options.apiKey+events+uploadTime)};var scope=this;new Request(url,data).send(function(status,response){scope._sending=false;try{if(status===200&&response==="success"){scope.removeEvents(maxEventId,maxIdentifyId);if(scope.options.saveEvents){scope.saveEvents()}if(!scope._sendEventsIfReady(callback)&&type(callback)==="function"){callback(status,response)}}else if(status===413){if(scope.options.uploadBatchSize===1){scope.removeEvents(maxEventId,maxIdentifyId)}scope.options.uploadBatchSize=Math.ceil(numEvents/2);scope.sendEvents(callback)}else if(type(callback)==="function"){callback(status,response)}}catch(e){}})};AmplitudeClient.prototype._mergeEventsAndIdentifys=function _mergeEventsAndIdentifys(numEvents){var eventsToSend=[];var eventIndex=0;var maxEventId=-1;var identifyIndex=0;var maxIdentifyId=-1;while(eventsToSend.length<numEvents){var event;var noIdentifys=identifyIndex>=this._unsentIdentifys.length;var noEvents=eventIndex>=this._unsentEvents.length;if(noEvents&&noIdentifys){utils.log("Merging Events and Identifys, less events and identifys than expected");break}else if(noIdentifys){event=this._unsentEvents[eventIndex++];maxEventId=event.event_id}else if(noEvents){event=this._unsentIdentifys[identifyIndex++];maxIdentifyId=event.event_id}else{if(!("sequence_number"in this._unsentEvents[eventIndex])||this._unsentEvents[eventIndex].sequence_number<this._unsentIdentifys[identifyIndex].sequence_number){event=this._unsentEvents[eventIndex++];maxEventId=event.event_id}else{event=this._unsentIdentifys[identifyIndex++];maxIdentifyId=event.event_id}}eventsToSend.push(event)}return{eventsToSend:eventsToSend,maxEventId:maxEventId,maxIdentifyId:maxIdentifyId}};AmplitudeClient.prototype.setGlobalUserProperties=function setGlobalUserProperties(userProperties){this.setUserProperties(userProperties)};AmplitudeClient.prototype.__VERSION__=version;module.exports=AmplitudeClient},{"./constants":4,"./cookiestorage":12,"./utm":13,"./identify":5,json:14,"./localstorage":15,"JavaScript-MD5":16,object:6,"./xhr":17,"./revenue":7,"./type":8,"ua-parser-js":18,"./utils":9,"./uuid":19,"./version":10,"./options":11}],4:[function(require,module,exports){module.exports={DEFAULT_INSTANCE:"$default_instance",API_VERSION:2,MAX_STRING_LENGTH:4096,IDENTIFY_EVENT:"$identify",LAST_EVENT_ID:"amplitude_lastEventId",LAST_EVENT_TIME:"amplitude_lastEventTime",LAST_IDENTIFY_ID:"amplitude_lastIdentifyId",LAST_SEQUENCE_NUMBER:"amplitude_lastSequenceNumber",REFERRER:"amplitude_referrer",SESSION_ID:"amplitude_sessionId",UTM_PROPERTIES:"amplitude_utm_properties",DEVICE_ID:"amplitude_deviceId",OPT_OUT:"amplitude_optOut",USER_ID:"amplitude_userId",COOKIE_TEST:"amplitude_cookie_test",REVENUE_EVENT:"revenue_amount",REVENUE_PRODUCT_ID:"$productId",REVENUE_QUANTITY:"$quantity",REVENUE_PRICE:"$price",REVENUE_REVENUE_TYPE:"$revenueType"}},{}],12:[function(require,module,exports){var Constants=require("./constants");var Cookie=require("./cookie");var JSON=require("json");var localStorage=require("./localstorage");var cookieStorage=function(){this.storage=null};cookieStorage.prototype._cookiesEnabled=function(){var uid=String(new Date);var result;try{Cookie.set(Constants.COOKIE_TEST,uid);result=Cookie.get(Constants.COOKIE_TEST)===uid;Cookie.remove(Constants.COOKIE_TEST);return result}catch(e){}return false};cookieStorage.prototype.getStorage=function(){if(this.storage!==null){return this.storage}if(this._cookiesEnabled()){this.storage=Cookie}else{var keyPrefix="amp_cookiestore_";this.storage={_options:{expirationDays:undefined,domain:undefined},reset:function(){this._options={expirationDays:undefined,domain:undefined}},options:function(opts){if(arguments.length===0){return this._options}opts=opts||{};this._options.expirationDays=opts.expirationDays||this._options.expirationDays;this._options.domain=opts.domain||this._options.domain||window.location.hostname;return this._options},get:function(name){try{return JSON.parse(localStorage.getItem(keyPrefix+name))}catch(e){}return null},set:function(name,value){try{localStorage.setItem(keyPrefix+name,JSON.stringify(value));return true}catch(e){}return false},remove:function(name){try{localStorage.removeItem(keyPrefix+name)}catch(e){return false}}}}return this.storage};module.exports=cookieStorage},{"./constants":4,"./cookie":20,json:14,"./localstorage":15}],20:[function(require,module,exports){var Base64=require("./base64");var JSON=require("json");var topDomain=require("top-domain");var utils=require("./utils");var _options={expirationDays:undefined,domain:undefined};var reset=function(){_options={expirationDays:undefined,domain:undefined}};var options=function(opts){if(arguments.length===0){return _options}opts=opts||{};_options.expirationDays=opts.expirationDays;var domain=!utils.isEmptyString(opts.domain)?opts.domain:"."+topDomain(window.location.href);var token=Math.random();_options.domain=domain;set("amplitude_test",token);var stored=get("amplitude_test");if(!stored||stored!==token){domain=null}remove("amplitude_test");_options.domain=domain};var _domainSpecific=function(name){var suffix="";if(_options.domain){suffix=_options.domain.charAt(0)==="."?_options.domain.substring(1):_options.domain}return name+suffix};var get=function(name){try{var nameEq=_domainSpecific(name)+"=";var ca=document.cookie.split(";");var value=null;for(var i=0;i<ca.length;i++){var c=ca[i];while(c.charAt(0)===" "){c=c.substring(1,c.length)}if(c.indexOf(nameEq)===0){value=c.substring(nameEq.length,c.length);break}}if(value){return JSON.parse(Base64.decode(value))}return null}catch(e){return null}};var set=function(name,value){try{_set(_domainSpecific(name),Base64.encode(JSON.stringify(value)),_options);return true}catch(e){return false}};var _set=function(name,value,opts){var expires=value!==null?opts.expirationDays:-1;if(expires){var date=new Date;date.setTime(date.getTime()+expires*24*60*60*1e3);expires=date}var str=name+"="+value;if(expires){str+="; expires="+expires.toUTCString()}str+="; path=/";if(opts.domain){str+="; domain="+opts.domain}document.cookie=str};var remove=function(name){try{_set(_domainSpecific(name),null,_options);return true}catch(e){return false}};module.exports={reset:reset,options:options,get:get,set:set,remove:remove}},{"./base64":21,json:14,"top-domain":22,"./utils":9}],21:[function(require,module,exports){var UTF8=require("./utf8");var Base64={_keyStr:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",encode:function(input){try{if(window.btoa&&window.atob){return window.btoa(unescape(encodeURIComponent(input)))}}catch(e){}return Base64._encode(input)},_encode:function(input){var output="";var chr1,chr2,chr3,enc1,enc2,enc3,enc4;var i=0;input=UTF8.encode(input);while(i<input.length){chr1=input.charCodeAt(i++);chr2=input.charCodeAt(i++);chr3=input.charCodeAt(i++);enc1=chr1>>2;enc2=(chr1&3)<<4|chr2>>4;enc3=(chr2&15)<<2|chr3>>6;
-enc4=chr3&63;if(isNaN(chr2)){enc3=enc4=64}else if(isNaN(chr3)){enc4=64}output=output+Base64._keyStr.charAt(enc1)+Base64._keyStr.charAt(enc2)+Base64._keyStr.charAt(enc3)+Base64._keyStr.charAt(enc4)}return output},decode:function(input){try{if(window.btoa&&window.atob){return decodeURIComponent(escape(window.atob(input)))}}catch(e){}return Base64._decode(input)},_decode:function(input){var output="";var chr1,chr2,chr3;var enc1,enc2,enc3,enc4;var i=0;input=input.replace(/[^A-Za-z0-9\+\/\=]/g,"");while(i<input.length){enc1=Base64._keyStr.indexOf(input.charAt(i++));enc2=Base64._keyStr.indexOf(input.charAt(i++));enc3=Base64._keyStr.indexOf(input.charAt(i++));enc4=Base64._keyStr.indexOf(input.charAt(i++));chr1=enc1<<2|enc2>>4;chr2=(enc2&15)<<4|enc3>>2;chr3=(enc3&3)<<6|enc4;output=output+String.fromCharCode(chr1);if(enc3!==64){output=output+String.fromCharCode(chr2)}if(enc4!==64){output=output+String.fromCharCode(chr3)}}output=UTF8.decode(output);return output}};module.exports=Base64},{"./utf8":23}],23:[function(require,module,exports){var UTF8={encode:function(s){var utftext="";for(var n=0;n<s.length;n++){var c=s.charCodeAt(n);if(c<128){utftext+=String.fromCharCode(c)}else if(c>127&&c<2048){utftext+=String.fromCharCode(c>>6|192);utftext+=String.fromCharCode(c&63|128)}else{utftext+=String.fromCharCode(c>>12|224);utftext+=String.fromCharCode(c>>6&63|128);utftext+=String.fromCharCode(c&63|128)}}return utftext},decode:function(utftext){var s="";var i=0;var c=0,c1=0,c2=0;while(i<utftext.length){c=utftext.charCodeAt(i);if(c<128){s+=String.fromCharCode(c);i++}else if(c>191&&c<224){c1=utftext.charCodeAt(i+1);s+=String.fromCharCode((c&31)<<6|c1&63);i+=2}else{c1=utftext.charCodeAt(i+1);c2=utftext.charCodeAt(i+2);s+=String.fromCharCode((c&15)<<12|(c1&63)<<6|c2&63);i+=3}}return s}};module.exports=UTF8},{}],14:[function(require,module,exports){var json=window.JSON||{};var stringify=json.stringify;var parse=json.parse;module.exports=parse&&stringify?JSON:require("json-fallback")},{"json-fallback":24}],24:[function(require,module,exports){(function(){"use strict";var JSON=module.exports={};function f(n){return n<10?"0"+n:n}if(typeof Date.prototype.toJSON!=="function"){Date.prototype.toJSON=function(){return isFinite(this.valueOf())?this.getUTCFullYear()+"-"+f(this.getUTCMonth()+1)+"-"+f(this.getUTCDate())+"T"+f(this.getUTCHours())+":"+f(this.getUTCMinutes())+":"+f(this.getUTCSeconds())+"Z":null};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(){return this.valueOf()}}var cx,escapable,gap,indent,meta,rep;function quote(string){escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return typeof c==="string"?c:"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+string+'"'}function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==="object"&&typeof value.toJSON==="function"){value=value.toJSON(key)}if(typeof rep==="function"){value=rep.call(holder,key,value)}switch(typeof value){case"string":return quote(value);case"number":return isFinite(value)?String(value):"null";case"boolean":case"null":return String(value);case"object":if(!value){return"null"}gap+=indent;partial=[];if(Object.prototype.toString.apply(value)==="[object Array]"){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)||"null"}v=partial.length===0?"[]":gap?"[\n"+gap+partial.join(",\n"+gap)+"\n"+mind+"]":"["+partial.join(",")+"]";gap=mind;return v}if(rep&&typeof rep==="object"){length=rep.length;for(i=0;i<length;i+=1){if(typeof rep[i]==="string"){k=rep[i];v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v)}}}}else{for(k in value){if(Object.prototype.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v)}}}}v=partial.length===0?"{}":gap?"{\n"+gap+partial.join(",\n"+gap)+"\n"+mind+"}":"{"+partial.join(",")+"}";gap=mind;return v}}if(typeof JSON.stringify!=="function"){escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;meta={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"};JSON.stringify=function(value,replacer,space){var i;gap="";indent="";if(typeof space==="number"){for(i=0;i<space;i+=1){indent+=" "}}else if(typeof space==="string"){indent=space}rep=replacer;if(replacer&&typeof replacer!=="function"&&(typeof replacer!=="object"||typeof replacer.length!=="number")){throw new Error("JSON.stringify")}return str("",{"":value})}}if(typeof JSON.parse!=="function"){cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;JSON.parse=function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==="object"){for(k in value){if(Object.prototype.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v}else{delete value[k]}}}}return reviver.call(holder,key,value)}text=String(text);cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})}if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,""))){j=eval("("+text+")");return typeof reviver==="function"?walk({"":j},""):j}throw new SyntaxError("JSON.parse")}}})()},{}],22:[function(require,module,exports){var parse=require("url").parse;module.exports=domain;var regexp=/[a-z0-9][a-z0-9\-]*[a-z0-9]\.[a-z\.]{2,6}$/i;function domain(url){var host=parse(url).hostname;var match=host.match(regexp);return match?match[0]:""}},{url:25}],25:[function(require,module,exports){exports.parse=function(url){var a=document.createElement("a");a.href=url;return{href:a.href,host:a.host||location.host,port:"0"===a.port||""===a.port?port(a.protocol):a.port,hash:a.hash,hostname:a.hostname||location.hostname,pathname:a.pathname.charAt(0)!="/"?"/"+a.pathname:a.pathname,protocol:!a.protocol||":"==a.protocol?location.protocol:a.protocol,search:a.search,query:a.search.slice(1)}};exports.isAbsolute=function(url){return 0==url.indexOf("//")||!!~url.indexOf("://")};exports.isRelative=function(url){return!exports.isAbsolute(url)};exports.isCrossDomain=function(url){url=exports.parse(url);var location=exports.parse(window.location.href);return url.hostname!==location.hostname||url.port!==location.port||url.protocol!==location.protocol};function port(protocol){switch(protocol){case"http:":return 80;case"https:":return 443;default:return location.port}}},{}],9:[function(require,module,exports){var constants=require("./constants");var type=require("./type");var log=function log(s){try{console.log("[Amplitude] "+s)}catch(e){}};var isEmptyString=function isEmptyString(str){return!str||str.length===0};var sessionStorageEnabled=function sessionStorageEnabled(){try{if(window.sessionStorage){return true}}catch(e){}return false};var truncate=function truncate(value){if(type(value)==="array"){for(var i=0;i<value.length;i++){value[i]=truncate(value[i])}}else if(type(value)==="object"){for(var key in value){if(value.hasOwnProperty(key)){value[key]=truncate(value[key])}}}else{value=_truncateValue(value)}return value};var _truncateValue=function _truncateValue(value){if(type(value)==="string"){return value.length>constants.MAX_STRING_LENGTH?value.substring(0,constants.MAX_STRING_LENGTH):value}return value};var validateInput=function validateInput(input,name,expectedType){if(type(input)!==expectedType){log("Invalid "+name+" input type. Expected "+expectedType+" but received "+type(input));return false}return true};var validateProperties=function validateProperties(properties){var propsType=type(properties);if(propsType!=="object"){log("Error: invalid event properties format. Expecting Javascript object, received "+propsType+", ignoring");return{}}var copy={};for(var property in properties){if(!properties.hasOwnProperty(property)){continue}var key=property;var keyType=type(key);if(keyType!=="string"){key=String(key);log("WARNING: Non-string property key, received type "+keyType+', coercing to string "'+key+'"')}var value=validatePropertyValue(key,properties[property]);if(value===null){continue}copy[key]=value}return copy};var invalidValueTypes=["null","nan","undefined","function","arguments","regexp","element"];var validatePropertyValue=function validatePropertyValue(key,value){var valueType=type(value);if(invalidValueTypes.indexOf(valueType)!==-1){log('WARNING: Property key "'+key+'" with invalid value type '+valueType+", ignoring");value=null}else if(valueType==="error"){value=String(value);log('WARNING: Property key "'+key+'" with value type error, coercing to '+value)}else if(valueType==="array"){var arrayCopy=[];for(var i=0;i<value.length;i++){var element=value[i];var elemType=type(element);if(elemType==="array"||elemType==="object"){log("WARNING: Cannot have "+elemType+" nested in an array property value, skipping");continue}arrayCopy.push(validatePropertyValue(key,element))}value=arrayCopy}else if(valueType==="object"){value=validateProperties(value)}return value};var validateGroups=function validateGroups(groups){var groupsType=type(groups);if(groupsType!=="object"){log("Error: invalid groups format. Expecting Javascript object, received "+groupsType+", ignoring");return{}}var copy={};for(var group in groups){if(!groups.hasOwnProperty(group)){continue}var key=group;var keyType=type(key);if(keyType!=="string"){key=String(key);log("WARNING: Non-string groupType, received type "+keyType+', coercing to string "'+key+'"')}var value=validateGroupName(key,groups[group]);if(value===null){continue}copy[key]=value}return copy};var validateGroupName=function validateGroupName(key,groupName){var groupNameType=type(groupName);if(groupNameType==="string"){return groupName}if(groupNameType==="date"||groupNameType==="number"||groupNameType==="boolean"){groupName=String(groupName);log("WARNING: Non-string groupName, received type "+groupNameType+', coercing to string "'+groupName+'"');return groupName}if(groupNameType==="array"){var arrayCopy=[];for(var i=0;i<groupName.length;i++){var element=groupName[i];var elemType=type(element);if(elemType==="array"||elemType==="object"){log("WARNING: Skipping nested "+elemType+" in array groupName");continue}else if(elemType==="string"){arrayCopy.push(element)}else if(elemType==="date"||elemType==="number"||elemType==="boolean"){element=String(element);log("WARNING: Non-string groupName, received type "+elemType+', coercing to string "'+element+'"');arrayCopy.push(element)}}return arrayCopy}log("WARNING: Non-string groupName, received type "+groupNameType+". Please use strings or array of strings for groupName")};module.exports={log:log,isEmptyString:isEmptyString,sessionStorageEnabled:sessionStorageEnabled,truncate:truncate,validateGroups:validateGroups,validateInput:validateInput,validateProperties:validateProperties}},{"./constants":4,"./type":8}],8:[function(require,module,exports){var toString=Object.prototype.toString;module.exports=function(val){switch(toString.call(val)){case"[object Date]":return"date";case"[object RegExp]":return"regexp";case"[object Arguments]":return"arguments";case"[object Array]":return"array";case"[object Error]":return"error"}if(val===null){return"null"}if(val===undefined){return"undefined"}if(val!==val){return"nan"}if(val&&val.nodeType===1){return"element"}if(typeof Buffer!=="undefined"&&Buffer.isBuffer(val)){return"buffer"}val=val.valueOf?val.valueOf():Object.prototype.valueOf.apply(val);return typeof val}},{}],15:[function(require,module,exports){var localStorage;function windowLocalStorageAvailable(){var uid=new Date;var result;try{window.localStorage.setItem(uid,uid);result=window.localStorage.getItem(uid)===String(uid);window.localStorage.removeItem(uid);return result}catch(e){}return false}if(windowLocalStorageAvailable()){localStorage=window.localStorage}else if(window.globalStorage){try{localStorage=window.globalStorage[window.location.hostname]}catch(e){}}else{var div=document.createElement("div"),attrKey="localStorage";div.style.display="none";document.getElementsByTagName("head")[0].appendChild(div);if(div.addBehavior){div.addBehavior("#default#userdata");localStorage={length:0,setItem:function(k,v){div.load(attrKey);if(!div.getAttribute(k)){this.length++}div.setAttribute(k,v);div.save(attrKey)},getItem:function(k){div.load(attrKey);return div.getAttribute(k)},removeItem:function(k){div.load(attrKey);if(div.getAttribute(k)){this.length--}div.removeAttribute(k);div.save(attrKey)},clear:function(){div.load(attrKey);var i=0;var attr;while(attr=div.XMLDocument.documentElement.attributes[i++]){div.removeAttribute(attr.name)}div.save(attrKey);this.length=0},key:function(k){div.load(attrKey);return div.XMLDocument.documentElement.attributes[k]}};div.load(attrKey);localStorage.length=div.XMLDocument.documentElement.attributes.length}else{}}if(!localStorage){localStorage={length:0,setItem:function(k,v){},getItem:function(k){},removeItem:function(k){},clear:function(){},key:function(k){}}}module.exports=localStorage},{}],13:[function(require,module,exports){var utils=require("./utils");var getUtmParam=function getUtmParam(name,query){name=name.replace(/[\[]/,"\\[").replace(/[\]]/,"\\]");var regex=new RegExp("[\\?&]"+name+"=([^&#]*)");var results=regex.exec(query);return results===null?undefined:decodeURIComponent(results[1].replace(/\+/g," "))};var getUtmData=function getUtmData(rawCookie,query){var cookie=rawCookie?"?"+rawCookie.split(".").slice(-1)[0].replace(/\|/g,"&"):"";var fetchParam=function fetchParam(queryName,query,cookieName,cookie){return getUtmParam(queryName,query)||getUtmParam(cookieName,cookie)};var utmSource=fetchParam("utm_source",query,"utmcsr",cookie);var utmMedium=fetchParam("utm_medium",query,"utmcmd",cookie);var utmCampaign=fetchParam("utm_campaign",query,"utmccn",cookie);var utmTerm=fetchParam("utm_term",query,"utmctr",cookie);var utmContent=fetchParam("utm_content",query,"utmcct",cookie);var utmData={};var addIfNotNull=function addIfNotNull(key,value){if(!utils.isEmptyString(value)){utmData[key]=value}};addIfNotNull("utm_source",utmSource);addIfNotNull("utm_medium",utmMedium);addIfNotNull("utm_campaign",utmCampaign);addIfNotNull("utm_term",utmTerm);addIfNotNull("utm_content",utmContent);return utmData};module.exports=getUtmData},{"./utils":9}],5:[function(require,module,exports){var type=require("./type");var utils=require("./utils");var AMP_OP_ADD="$add";var AMP_OP_APPEND="$append";var AMP_OP_CLEAR_ALL="$clearAll";var AMP_OP_PREPEND="$prepend";var AMP_OP_SET="$set";var AMP_OP_SET_ONCE="$setOnce";var AMP_OP_UNSET="$unset";var Identify=function(){this.userPropertiesOperations={};this.properties=[]};Identify.prototype.add=function(property,value){if(type(value)==="number"||type(value)==="string"){this._addOperation(AMP_OP_ADD,property,value)}else{utils.log("Unsupported type for value: "+type(value)+", expecting number or string")}return this};Identify.prototype.append=function(property,value){this._addOperation(AMP_OP_APPEND,property,value);return this};Identify.prototype.clearAll=function(){if(Object.keys(this.userPropertiesOperations).length>0){if(!this.userPropertiesOperations.hasOwnProperty(AMP_OP_CLEAR_ALL)){utils.log("Need to send $clearAll on its own Identify object without any other operations, skipping $clearAll")}return this}this.userPropertiesOperations[AMP_OP_CLEAR_ALL]="-";return this};Identify.prototype.prepend=function(property,value){this._addOperation(AMP_OP_PREPEND,property,value);return this};Identify.prototype.set=function(property,value){this._addOperation(AMP_OP_SET,property,value);return this};Identify.prototype.setOnce=function(property,value){this._addOperation(AMP_OP_SET_ONCE,property,value);return this};Identify.prototype.unset=function(property){this._addOperation(AMP_OP_UNSET,property,"-");return this};Identify.prototype._addOperation=function(operation,property,value){if(this.userPropertiesOperations.hasOwnProperty(AMP_OP_CLEAR_ALL)){utils.log("This identify already contains a $clearAll operation, skipping operation "+operation);return}if(this.properties.indexOf(property)!==-1){utils.log('User property "'+property+'" already used in this identify, skipping operation '+operation);return}if(!this.userPropertiesOperations.hasOwnProperty(operation)){this.userPropertiesOperations[operation]={}}this.userPropertiesOperations[operation][property]=value;this.properties.push(property)};module.exports=Identify},{"./type":8,"./utils":9}],16:[function(require,module,exports){(function($){"use strict";function safe_add(x,y){var lsw=(x&65535)+(y&65535),msw=(x>>16)+(y>>16)+(lsw>>16);return msw<<16|lsw&65535}function bit_rol(num,cnt){return num<<cnt|num>>>32-cnt}function md5_cmn(q,a,b,x,s,t){return safe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b)}function md5_ff(a,b,c,d,x,s,t){return md5_cmn(b&c|~b&d,a,b,x,s,t)}function md5_gg(a,b,c,d,x,s,t){return md5_cmn(b&d|c&~d,a,b,x,s,t)}function md5_hh(a,b,c,d,x,s,t){return md5_cmn(b^c^d,a,b,x,s,t)}function md5_ii(a,b,c,d,x,s,t){return md5_cmn(c^(b|~d),a,b,x,s,t)}function binl_md5(x,len){x[len>>5]|=128<<len%32;x[(len+64>>>9<<4)+14]=len;var i,olda,oldb,oldc,oldd,a=1732584193,b=-271733879,c=-1732584194,d=271733878;for(i=0;i<x.length;i+=16){olda=a;oldb=b;oldc=c;oldd=d;a=md5_ff(a,b,c,d,x[i],7,-680876936);d=md5_ff(d,a,b,c,x[i+1],12,-389564586);c=md5_ff(c,d,a,b,x[i+2],17,606105819);b=md5_ff(b,c,d,a,x[i+3],22,-1044525330);a=md5_ff(a,b,c,d,x[i+4],7,-176418897);d=md5_ff(d,a,b,c,x[i+5],12,1200080426);c=md5_ff(c,d,a,b,x[i+6],17,-1473231341);b=md5_ff(b,c,d,a,x[i+7],22,-45705983);a=md5_ff(a,b,c,d,x[i+8],7,1770035416);d=md5_ff(d,a,b,c,x[i+9],12,-1958414417);c=md5_ff(c,d,a,b,x[i+10],17,-42063);b=md5_ff(b,c,d,a,x[i+11],22,-1990404162);a=md5_ff(a,b,c,d,x[i+12],7,1804603682);d=md5_ff(d,a,b,c,x[i+13],12,-40341101);c=md5_ff(c,d,a,b,x[i+14],17,-1502002290);b=md5_ff(b,c,d,a,x[i+15],22,1236535329);a=md5_gg(a,b,c,d,x[i+1],5,-165796510);d=md5_gg(d,a,b,c,x[i+6],9,-1069501632);c=md5_gg(c,d,a,b,x[i+11],14,643717713);b=md5_gg(b,c,d,a,x[i],20,-373897302);a=md5_gg(a,b,c,d,x[i+5],5,-701558691);d=md5_gg(d,a,b,c,x[i+10],9,38016083);c=md5_gg(c,d,a,b,x[i+15],14,-660478335);b=md5_gg(b,c,d,a,x[i+4],20,-405537848);a=md5_gg(a,b,c,d,x[i+9],5,568446438);d=md5_gg(d,a,b,c,x[i+14],9,-1019803690);c=md5_gg(c,d,a,b,x[i+3],14,-187363961);b=md5_gg(b,c,d,a,x[i+8],20,1163531501);a=md5_gg(a,b,c,d,x[i+13],5,-1444681467);d=md5_gg(d,a,b,c,x[i+2],9,-51403784);c=md5_gg(c,d,a,b,x[i+7],14,1735328473);b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);a=md5_hh(a,b,c,d,x[i+5],4,-378558);d=md5_hh(d,a,b,c,x[i+8],11,-2022574463);c=md5_hh(c,d,a,b,x[i+11],16,1839030562);b=md5_hh(b,c,d,a,x[i+14],23,-35309556);a=md5_hh(a,b,c,d,x[i+1],4,-1530992060);d=md5_hh(d,a,b,c,x[i+4],11,1272893353);c=md5_hh(c,d,a,b,x[i+7],16,-155497632);b=md5_hh(b,c,d,a,x[i+10],23,-1094730640);a=md5_hh(a,b,c,d,x[i+13],4,681279174);d=md5_hh(d,a,b,c,x[i],11,-358537222);c=md5_hh(c,d,a,b,x[i+3],16,-722521979);b=md5_hh(b,c,d,a,x[i+6],23,76029189);a=md5_hh(a,b,c,d,x[i+9],4,-640364487);d=md5_hh(d,a,b,c,x[i+12],11,-421815835);c=md5_hh(c,d,a,b,x[i+15],16,530742520);b=md5_hh(b,c,d,a,x[i+2],23,-995338651);a=md5_ii(a,b,c,d,x[i],6,-198630844);d=md5_ii(d,a,b,c,x[i+7],10,1126891415);c=md5_ii(c,d,a,b,x[i+14],15,-1416354905);b=md5_ii(b,c,d,a,x[i+5],21,-57434055);a=md5_ii(a,b,c,d,x[i+12],6,1700485571);d=md5_ii(d,a,b,c,x[i+3],10,-1894986606);c=md5_ii(c,d,a,b,x[i+10],15,-1051523);b=md5_ii(b,c,d,a,x[i+1],21,-2054922799);a=md5_ii(a,b,c,d,x[i+8],6,1873313359);d=md5_ii(d,a,b,c,x[i+15],10,-30611744);c=md5_ii(c,d,a,b,x[i+6],15,-1560198380);b=md5_ii(b,c,d,a,x[i+13],21,1309151649);a=md5_ii(a,b,c,d,x[i+4],6,-145523070);d=md5_ii(d,a,b,c,x[i+11],10,-1120210379);c=md5_ii(c,d,a,b,x[i+2],15,718787259);b=md5_ii(b,c,d,a,x[i+9],21,-343485551);a=safe_add(a,olda);b=safe_add(b,oldb);c=safe_add(c,oldc);d=safe_add(d,oldd)}return[a,b,c,d]}function binl2rstr(input){var i,output="";for(i=0;i<input.length*32;i+=8){output+=String.fromCharCode(input[i>>5]>>>i%32&255)}return output}function rstr2binl(input){var i,output=[];output[(input.length>>2)-1]=undefined;for(i=0;i<output.length;i+=1){output[i]=0}for(i=0;i<input.length*8;i+=8){output[i>>5]|=(input.charCodeAt(i/8)&255)<<i%32}return output}function rstr_md5(s){return binl2rstr(binl_md5(rstr2binl(s),s.length*8))}function rstr_hmac_md5(key,data){var i,bkey=rstr2binl(key),ipad=[],opad=[],hash;ipad[15]=opad[15]=undefined;if(bkey.length>16){bkey=binl_md5(bkey,key.length*8)}for(i=0;i<16;i+=1){ipad[i]=bkey[i]^909522486;opad[i]=bkey[i]^1549556828}hash=binl_md5(ipad.concat(rstr2binl(data)),512+data.length*8);return binl2rstr(binl_md5(opad.concat(hash),512+128))}function rstr2hex(input){var hex_tab="0123456789abcdef",output="",x,i;for(i=0;i<input.length;i+=1){x=input.charCodeAt(i);output+=hex_tab.charAt(x>>>4&15)+hex_tab.charAt(x&15)}return output}function str2rstr_utf8(input){return unescape(encodeURIComponent(input))}function raw_md5(s){return rstr_md5(str2rstr_utf8(s))}function hex_md5(s){return rstr2hex(raw_md5(s))}function raw_hmac_md5(k,d){return rstr_hmac_md5(str2rstr_utf8(k),str2rstr_utf8(d))}function hex_hmac_md5(k,d){return rstr2hex(raw_hmac_md5(k,d))}function md5(string,key,raw){if(!key){if(!raw){return hex_md5(string)}return raw_md5(string)}if(!raw){return hex_hmac_md5(key,string)}return raw_hmac_md5(key,string)}if(typeof exports!=="undefined"){if(typeof module!=="undefined"&&module.exports){exports=module.exports=md5}exports.md5=md5}else{if(typeof define==="function"&&define.amd){define(function(){return md5})}else{$.md5=md5}}})(this)},{}],6:[function(require,module,exports){var has=Object.prototype.hasOwnProperty;exports.keys=Object.keys||function(obj){var keys=[];for(var key in obj){if(has.call(obj,key)){keys.push(key)}}return keys};exports.values=function(obj){var vals=[];for(var key in obj){if(has.call(obj,key)){vals.push(obj[key])}}return vals};exports.merge=function(a,b){for(var key in b){if(has.call(b,key)){a[key]=b[key]}}return a};exports.length=function(obj){return exports.keys(obj).length};exports.isEmpty=function(obj){return 0==exports.length(obj)}},{}],17:[function(require,module,exports){var querystring=require("querystring");var Request=function(url,data){this.url=url;this.data=data||{}};Request.prototype.send=function(callback){var isIE=window.XDomainRequest?true:false;if(isIE){var xdr=new window.XDomainRequest;xdr.open("POST",this.url,true);xdr.onload=function(){callback(200,xdr.responseText)};xdr.onerror=function(){if(xdr.responseText==="Request Entity Too Large"){callback(413,xdr.responseText)}else{callback(500,xdr.responseText)}};xdr.ontimeout=function(){};xdr.onprogress=function(){};xdr.send(querystring.stringify(this.data))}else{var xhr=new XMLHttpRequest;xhr.open("POST",this.url,true);xhr.onreadystatechange=function(){if(xhr.readyState===4){callback(xhr.status,xhr.responseText)}};xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");xhr.send(querystring.stringify(this.data))}};module.exports=Request},{querystring:26}],26:[function(require,module,exports){var encode=encodeURIComponent;var decode=decodeURIComponent;var trim=require("trim");var type=require("type");exports.parse=function(str){if("string"!=typeof str)return{};str=trim(str);if(""==str)return{};if("?"==str.charAt(0))str=str.slice(1);var obj={};var pairs=str.split("&");for(var i=0;i<pairs.length;i++){var parts=pairs[i].split("=");var key=decode(parts[0]);var m;if(m=/(\w+)\[(\d+)\]/.exec(key)){obj[m[1]]=obj[m[1]]||[];obj[m[1]][m[2]]=decode(parts[1]);continue}obj[parts[0]]=null==parts[1]?"":decode(parts[1])}return obj};exports.stringify=function(obj){if(!obj)return"";var pairs=[];for(var key in obj){var value=obj[key];if("array"==type(value)){for(var i=0;i<value.length;++i){pairs.push(encode(key+"["+i+"]")+"="+encode(value[i]))}continue}pairs.push(encode(key)+"="+encode(obj[key]))}return pairs.join("&")}},{trim:27,type:28}],27:[function(require,module,exports){exports=module.exports=trim;function trim(str){if(str.trim)return str.trim();return str.replace(/^\s*|\s*$/g,"")}exports.left=function(str){if(str.trimLeft)return str.trimLeft();return str.replace(/^\s*/,"")};exports.right=function(str){if(str.trimRight)return str.trimRight();return str.replace(/\s*$/,"")}},{}],28:[function(require,module,exports){var toString=Object.prototype.toString;module.exports=function(val){switch(toString.call(val)){case"[object Date]":return"date";case"[object RegExp]":return"regexp";case"[object Arguments]":return"arguments";case"[object Array]":return"array";case"[object Error]":return"error"}if(val===null)return"null";if(val===undefined)return"undefined";if(val!==val)return"nan";if(val&&val.nodeType===1)return"element";if(isBuffer(val))return"buffer";val=val.valueOf?val.valueOf():Object.prototype.valueOf.apply(val);return typeof val};function isBuffer(obj){return!!(obj!=null&&(obj._isBuffer||obj.constructor&&typeof obj.constructor.isBuffer==="function"&&obj.constructor.isBuffer(obj)))}},{}],7:[function(require,module,exports){var constants=require("./constants");var type=require("./type");var utils=require("./utils");var Revenue=function Revenue(){this._productId=null;this._quantity=1;this._price=null;this._revenueType=null;this._properties=null};Revenue.prototype.setProductId=function setProductId(productId){if(type(productId)!=="string"){utils.log("Unsupported type for productId: "+type(productId)+", expecting string")}else if(utils.isEmptyString(productId)){utils.log("Invalid empty productId")}else{this._productId=productId}return this};Revenue.prototype.setQuantity=function setQuantity(quantity){if(type(quantity)!=="number"){utils.log("Unsupported type for quantity: "+type(quantity)+", expecting number")}else{this._quantity=parseInt(quantity)}return this};Revenue.prototype.setPrice=function setPrice(price){if(type(price)!=="number"){utils.log("Unsupported type for price: "+type(price)+", expecting number")}else{this._price=price}return this};Revenue.prototype.setRevenueType=function setRevenueType(revenueType){if(type(revenueType)!=="string"){utils.log("Unsupported type for revenueType: "+type(revenueType)+", expecting string")}else{this._revenueType=revenueType}return this};Revenue.prototype.setEventProperties=function setEventProperties(eventProperties){if(type(eventProperties)!=="object"){utils.log("Unsupported type for eventProperties: "+type(eventProperties)+", expecting object")}else{this._properties=utils.validateProperties(eventProperties)}return this};Revenue.prototype._isValidRevenue=function _isValidRevenue(){if(type(this._productId)!=="string"||utils.isEmptyString(this._productId)){utils.log("Invalid revenue, need to set productId field");return false}if(type(this._price)!=="number"){utils.log("Invalid revenue, need to set price field");return false}return true};Revenue.prototype._toJSONObject=function _toJSONObject(){var obj=type(this._properties)==="object"?this._properties:{};if(this._productId!==null){obj[constants.REVENUE_PRODUCT_ID]=this._productId}if(this._quantity!==null){obj[constants.REVENUE_QUANTITY]=this._quantity}if(this._price!==null){obj[constants.REVENUE_PRICE]=this._price}if(this._revenueType!==null){obj[constants.REVENUE_REVENUE_TYPE]=this._revenueType}return obj};module.exports=Revenue},{"./constants":4,"./type":8,"./utils":9}],18:[function(require,module,exports){(function(window,undefined){"use strict";var LIBVERSION="0.7.10",EMPTY="",UNKNOWN="?",FUNC_TYPE="function",UNDEF_TYPE="undefined",OBJ_TYPE="object",STR_TYPE="string",MAJOR="major",MODEL="model",NAME="name",TYPE="type",VENDOR="vendor",VERSION="version",ARCHITECTURE="architecture",CONSOLE="console",MOBILE="mobile",TABLET="tablet",SMARTTV="smarttv",WEARABLE="wearable",EMBEDDED="embedded";var util={extend:function(regexes,extensions){var margedRegexes={};for(var i in regexes){if(extensions[i]&&extensions[i].length%2===0){margedRegexes[i]=extensions[i].concat(regexes[i])}else{margedRegexes[i]=regexes[i]}}return margedRegexes},has:function(str1,str2){if(typeof str1==="string"){return str2.toLowerCase().indexOf(str1.toLowerCase())!==-1}else{return false}},lowerize:function(str){return str.toLowerCase()},major:function(version){return typeof version===STR_TYPE?version.split(".")[0]:undefined}};var mapper={rgx:function(){var result,i=0,j,k,p,q,matches,match,args=arguments;while(i<args.length&&!matches){var regex=args[i],props=args[i+1];if(typeof result===UNDEF_TYPE){result={};for(p in props){if(props.hasOwnProperty(p)){q=props[p];if(typeof q===OBJ_TYPE){result[q[0]]=undefined}else{result[q]=undefined}}}}j=k=0;while(j<regex.length&&!matches){matches=regex[j++].exec(this.getUA());if(!!matches){for(p=0;p<props.length;p++){match=matches[++k];q=props[p];if(typeof q===OBJ_TYPE&&q.length>0){if(q.length==2){if(typeof q[1]==FUNC_TYPE){result[q[0]]=q[1].call(this,match)}else{result[q[0]]=q[1]}}else if(q.length==3){if(typeof q[1]===FUNC_TYPE&&!(q[1].exec&&q[1].test)){result[q[0]]=match?q[1].call(this,match,q[2]):undefined}else{result[q[0]]=match?match.replace(q[1],q[2]):undefined}}else if(q.length==4){result[q[0]]=match?q[3].call(this,match.replace(q[1],q[2])):undefined}}else{result[q]=match?match:undefined}}}}i+=2}return result},str:function(str,map){for(var i in map){if(typeof map[i]===OBJ_TYPE&&map[i].length>0){for(var j=0;j<map[i].length;j++){if(util.has(map[i][j],str)){return i===UNKNOWN?undefined:i}}}else if(util.has(map[i],str)){return i===UNKNOWN?undefined:i}}return str}};var maps={browser:{oldsafari:{version:{"1.0":"/8",1.2:"/1",1.3:"/3","2.0":"/412","2.0.2":"/416","2.0.3":"/417","2.0.4":"/419","?":"/"}},name:{"Opera Mobile":"Opera Mobi","IE Mobile":"IEMobile"}},device:{amazon:{model:{"Fire Phone":["SD","KF"]}},sprint:{model:{"Evo Shift 4G":"7373KT"},vendor:{HTC:"APA",Sprint:"Sprint"}}},os:{windows:{version:{ME:"4.90","NT 3.11":"NT3.51","NT 4.0":"NT4.0",2000:"NT 5.0",XP:["NT 5.1","NT 5.2"],Vista:"NT 6.0",7:"NT 6.1",8:"NT 6.2",8.1:"NT 6.3",10:["NT 6.4","NT 10.0"],RT:"ARM"},name:{"Windows Phone":"Windows Phone OS"}}}};var regexes={browser:[[/(opera\smini)\/([\w\.-]+)/i,/(opera\s[mobiletab]+).+version\/([\w\.-]+)/i,/(opera).+version\/([\w\.]+)/i,/(opera)[\/\s]+([\w\.]+)/i],[NAME,VERSION],[/(OPiOS)[\/\s]+([\w\.]+)/i],[[NAME,"Opera Mini"],VERSION],[/\s(opr)\/([\w\.]+)/i],[[NAME,"Opera"],VERSION],[/(kindle)\/([\w\.]+)/i,/(lunascape|maxthon|netfront|jasmine|blazer)[\/\s]?([\w\.]+)*/i,/(avant\s|iemobile|slim|baidu)(?:browser)?[\/\s]?([\w\.]*)/i,/(?:ms|\()(ie)\s([\w\.]+)/i,/(rekonq)\/([\w\.]+)*/i,/(chromium|flock|rockmelt|midori|epiphany|silk|skyfire|ovibrowser|bolt|iron|vivaldi|iridium|phantomjs)\/([\w\.-]+)/i],[NAME,VERSION],[/(trident).+rv[:\s]([\w\.]+).+like\sgecko/i],[[NAME,"IE"],VERSION],[/(edge)\/((\d+)?[\w\.]+)/i],[NAME,VERSION],[/(yabrowser)\/([\w\.]+)/i],[[NAME,"Yandex"],VERSION],[/(comodo_dragon)\/([\w\.]+)/i],[[NAME,/_/g," "],VERSION],[/((?:android.+)crmo|crios)\/([\w\.]+)/i,/android.+chrome\/([\w\.]+)\s+(?:mobile\s?safari)/i],[[NAME,"Chrome Mobile"],VERSION],[/(chrome|omniweb|arora|[tizenoka]{5}\s?browser)\/v?([\w\.]+)/i,/(qqbrowser)[\/\s]?([\w\.]+)/i],[NAME,VERSION],[/(uc\s?browser)[\/\s]?([\w\.]+)/i,/ucweb.+(ucbrowser)[\/\s]?([\w\.]+)/i,/JUC.+(ucweb)[\/\s]?([\w\.]+)/i],[[NAME,"UCBrowser"],VERSION],[/(dolfin)\/([\w\.]+)/i],[[NAME,"Dolphin"],VERSION],[/XiaoMi\/MiuiBrowser\/([\w\.]+)/i],[VERSION,[NAME,"MIUI Browser"]],[/android.+version\/([\w\.]+)\s+(?:mobile\s?safari|safari)/i],[VERSION,[NAME,"Android Browser"]],[/FBAV\/([\w\.]+);/i],[VERSION,[NAME,"Facebook"]],[/fxios\/([\w\.-]+)/i],[VERSION,[NAME,"Firefox"]],[/version\/([\w\.]+).+?mobile\/\w+\s(safari)/i],[VERSION,[NAME,"Mobile Safari"]],[/version\/([\w\.]+).+?(mobile\s?safari|safari)/i],[VERSION,NAME],[/webkit.+?(mobile\s?safari|safari)(\/[\w\.]+)/i],[NAME,[VERSION,mapper.str,maps.browser.oldsafari.version]],[/(konqueror)\/([\w\.]+)/i,/(webkit|khtml)\/([\w\.]+)/i],[NAME,VERSION],[/(blackberry)\\s?\/([\w\.]+)/i],[[NAME,"BlackBerry"],VERSION],[/(navigator|netscape)\/([\w\.-]+)/i],[[NAME,"Netscape"],VERSION],[/(swiftfox)/i,/(icedragon|iceweasel|camino|chimera|fennec|maemo\sbrowser|minimo|conkeror)[\/\s]?([\w\.\+]+)/i,/(firefox|seamonkey|k-meleon|icecat|iceape|firebird|phoenix)\/([\w\.-]+)/i,/(mozilla)\/([\w\.]+).+rv\:.+gecko\/\d+/i,/(polaris|lynx|dillo|icab|doris|amaya|w3m|netsurf|sleipnir)[\/\s]?([\w\.]+)/i,/(links)\s\(([\w\.]+)/i,/(gobrowser)\/?([\w\.]+)*/i,/(ice\s?browser)\/v?([\w\._]+)/i,/(mosaic)[\/\s]([\w\.]+)/i],[NAME,VERSION]],
+(function umd(require){if("object"==typeof exports){module.exports=require("1")}else if("function"==typeof define&&define.amd){define(function(){return require("1")})}else{this["amplitude"]=require("1")}})(function outer(modules,cache,entries){var global=function(){return this}();function require(name,jumped){if(cache[name])return cache[name].exports;if(modules[name])return call(name,require);throw new Error('cannot find module "'+name+'"')}function call(id,require){var m=cache[id]={exports:{}};var mod=modules[id];var name=mod[2];var fn=mod[0];fn.call(m.exports,function(req){var dep=modules[id][1][req];return require(dep?dep:req)},m,m.exports,outer,modules,cache,entries);if(name)cache[name]=cache[id];return cache[id].exports}for(var id in entries){if(entries[id]){global[entries[id]]=require(id)}else{require(id)}}require.duo=true;require.cache=cache;require.modules=modules;return require}({1:[function(require,module,exports){var Amplitude=require("./amplitude");var old=window.amplitude||{};var newInstance=new Amplitude;newInstance._q=old._q||[];for(var instance in old._iq){if(old._iq.hasOwnProperty(instance)){newInstance.getInstance(instance)._q=old._iq[instance]._q||[]}}module.exports=newInstance},{"./amplitude":2}],2:[function(require,module,exports){var AmplitudeClient=require("./amplitude-client");var Constants=require("./constants");var Identify=require("./identify");var object=require("object");var Revenue=require("./revenue");var type=require("./type");var utils=require("./utils");var version=require("./version");var DEFAULT_OPTIONS=require("./options");var Amplitude=function Amplitude(){this.options=object.merge({},DEFAULT_OPTIONS);this._q=[];this._instances={}};Amplitude.prototype.Identify=Identify;Amplitude.prototype.Revenue=Revenue;Amplitude.prototype.getInstance=function getInstance(instance){instance=utils.isEmptyString(instance)?Constants.DEFAULT_INSTANCE:instance.toLowerCase();var client=this._instances[instance];if(client===undefined){client=new AmplitudeClient(instance);this._instances[instance]=client}return client};Amplitude.prototype.init=function init(apiKey,opt_userId,opt_config,opt_callback){this.getInstance().init(apiKey,opt_userId,opt_config,function(instance){this.options=instance.options;if(type(opt_callback)==="function"){opt_callback(instance)}}.bind(this))};Amplitude.prototype.runQueuedFunctions=function(){for(var i=0;i<this._q.length;i++){var fn=this[this._q[i][0]];if(type(fn)==="function"){fn.apply(this,this._q[i].slice(1))}}this._q=[];for(var instance in this._instances){if(this._instances.hasOwnProperty(instance)){this._instances[instance].runQueuedFunctions()}}};Amplitude.prototype.isNewSession=function isNewSession(){return this.getInstance().isNewSession()};Amplitude.prototype.getSessionId=function getSessionId(){return this.getInstance().getSessionId()};Amplitude.prototype.nextEventId=function nextEventId(){return this.getInstance().nextEventId()};Amplitude.prototype.nextIdentifyId=function nextIdentifyId(){return this.getInstance().nextIdentifyId()};Amplitude.prototype.nextSequenceNumber=function nextSequenceNumber(){return this.getInstance().nextSequenceNumber()};Amplitude.prototype.saveEvents=function saveEvents(){this.getInstance().saveEvents()};Amplitude.prototype.setDomain=function setDomain(domain){this.getInstance().setDomain(domain)};Amplitude.prototype.setUserId=function setUserId(userId){this.getInstance().setUserId(userId)};Amplitude.prototype.setGroup=function(groupType,groupName){this.getInstance().setGroup(groupType,groupName)};Amplitude.prototype.setOptOut=function setOptOut(enable){this.getInstance().setOptOut(enable)};Amplitude.prototype.regenerateDeviceId=function regenerateDeviceId(){this.getInstance().regenerateDeviceId()};Amplitude.prototype.setDeviceId=function setDeviceId(deviceId){this.getInstance().setDeviceId(deviceId)};Amplitude.prototype.setUserProperties=function setUserProperties(userProperties){this.getInstance().setUserProperties(userProperties)};Amplitude.prototype.clearUserProperties=function clearUserProperties(){this.getInstance().clearUserProperties()};Amplitude.prototype.identify=function(identify_obj,opt_callback){this.getInstance().identify(identify_obj,opt_callback)};Amplitude.prototype.setVersionName=function setVersionName(versionName){this.getInstance().setVersionName(versionName)};Amplitude.prototype.logEvent=function logEvent(eventType,eventProperties,opt_callback){return this.getInstance().logEvent(eventType,eventProperties,opt_callback)};Amplitude.prototype.logEventWithGroups=function(eventType,eventProperties,groups,opt_callback){return this.getInstance().logEventWithGroups(eventType,eventProperties,groups,opt_callback)};Amplitude.prototype.logRevenueV2=function logRevenueV2(revenue_obj){return this.getInstance().logRevenueV2(revenue_obj)};Amplitude.prototype.logRevenue=function logRevenue(price,quantity,product){return this.getInstance().logRevenue(price,quantity,product)};Amplitude.prototype.removeEvents=function removeEvents(maxEventId,maxIdentifyId){this.getInstance().removeEvents(maxEventId,maxIdentifyId)};Amplitude.prototype.sendEvents=function sendEvents(callback){this.getInstance().sendEvents(callback)};Amplitude.prototype.setGlobalUserProperties=function setGlobalUserProperties(userProperties){this.getInstance().setUserProperties(userProperties)};Amplitude.prototype.__VERSION__=version;module.exports=Amplitude},{"./amplitude-client":3,"./constants":4,"./identify":5,object:6,"./revenue":7,"./type":8,"./utils":9,"./version":10,"./options":11}],3:[function(require,module,exports){var Constants=require("./constants");var cookieStorage=require("./cookiestorage");var getUtmData=require("./utm");var Identify=require("./identify");var JSON=require("json");var localStorage=require("./localstorage");var md5=require("JavaScript-MD5");var object=require("object");var Request=require("./xhr");var Revenue=require("./revenue");var type=require("./type");var UAParser=require("ua-parser-js");var utils=require("./utils");var UUID=require("./uuid");var version=require("./version");var DEFAULT_OPTIONS=require("./options");var AmplitudeClient=function AmplitudeClient(instanceName){this._instanceName=utils.isEmptyString(instanceName)?Constants.DEFAULT_INSTANCE:instanceName.toLowerCase();this._storageSuffix=this._instanceName===Constants.DEFAULT_INSTANCE?"":"_"+this._instanceName;this._unsentEvents=[];this._unsentIdentifys=[];this._ua=new UAParser(navigator.userAgent).getResult();this.options=object.merge({},DEFAULT_OPTIONS);this.cookieStorage=(new cookieStorage).getStorage();this._q=[];this._sending=false;this._updateScheduled=false;this._eventId=0;this._identifyId=0;this._lastEventTime=null;this._newSession=false;this._sequenceNumber=0;this._sessionId=null;this._userAgent=navigator&&navigator.userAgent||null};AmplitudeClient.prototype.Identify=Identify;AmplitudeClient.prototype.Revenue=Revenue;AmplitudeClient.prototype.init=function init(apiKey,opt_userId,opt_config,opt_callback){if(type(apiKey)!=="string"||utils.isEmptyString(apiKey)){utils.log("Invalid apiKey. Please re-initialize with a valid apiKey");return}try{this.options.apiKey=apiKey;_parseConfig(this.options,opt_config);this.cookieStorage.options({expirationDays:this.options.cookieExpiration,domain:this.options.domain});this.options.domain=this.cookieStorage.options().domain;if(this._instanceName===Constants.DEFAULT_INSTANCE){_upgradeCookeData(this)}_loadCookieData(this);this.options.deviceId=type(opt_config)==="object"&&type(opt_config.deviceId)==="string"&&!utils.isEmptyString(opt_config.deviceId)&&opt_config.deviceId||this.options.deviceId||UUID()+"R";this.options.userId=type(opt_userId)==="string"&&!utils.isEmptyString(opt_userId)&&opt_userId||this.options.userId||null;var now=(new Date).getTime();if(!this._sessionId||!this._lastEventTime||now-this._lastEventTime>this.options.sessionTimeout){this._newSession=true;this._sessionId=now;if(this.options.includeUtm){this._initUtmData()}if(this.options.includeReferrer){this._saveReferrer(this._getReferrer())}}this._lastEventTime=now;_saveCookieData(this);if(this.options.saveEvents){this._unsentEvents=this._loadSavedUnsentEvents(this.options.unsentKey);this._unsentIdentifys=this._loadSavedUnsentEvents(this.options.unsentIdentifyKey);for(var i=0;i<this._unsentEvents.length;i++){var eventProperties=this._unsentEvents[i].event_properties;var groups=this._unsentEvents[i].groups;this._unsentEvents[i].event_properties=utils.validateProperties(eventProperties);this._unsentEvents[i].groups=utils.validateGroups(groups)}for(var j=0;j<this._unsentIdentifys.length;j++){var userProperties=this._unsentIdentifys[j].user_properties;var identifyGroups=this._unsentIdentifys[j].groups;this._unsentIdentifys[j].user_properties=utils.validateProperties(userProperties);this._unsentIdentifys[j].groups=utils.validateGroups(identifyGroups)}this._sendEventsIfReady()}}catch(e){utils.log(e)}finally{if(type(opt_callback)==="function"){opt_callback(this)}}};var _parseConfig=function _parseConfig(options,config){if(type(config)!=="object"){return}var parseValidateAndLoad=function parseValidateAndLoad(key){if(!DEFAULT_OPTIONS.hasOwnProperty(key)){return}var inputValue=config[key];var expectedType=type(DEFAULT_OPTIONS[key]);if(!utils.validateInput(inputValue,key+" option",expectedType)){return}if(expectedType==="boolean"){options[key]=!!inputValue}else if(expectedType==="string"&&!utils.isEmptyString(inputValue)||expectedType==="number"&&inputValue>0){options[key]=inputValue}};for(var key in config){if(config.hasOwnProperty(key)){parseValidateAndLoad(key)}}};AmplitudeClient.prototype.runQueuedFunctions=function(){for(var i=0;i<this._q.length;i++){var fn=this[this._q[i][0]];if(type(fn)==="function"){fn.apply(this,this._q[i].slice(1))}}this._q=[]};AmplitudeClient.prototype._apiKeySet=function _apiKeySet(methodName){if(utils.isEmptyString(this.options.apiKey)){utils.log("Invalid apiKey. Please set a valid apiKey with init() before calling "+methodName);return false}return true};AmplitudeClient.prototype._loadSavedUnsentEvents=function _loadSavedUnsentEvents(unsentKey){var savedUnsentEventsString=this._getFromStorage(localStorage,unsentKey);if(utils.isEmptyString(savedUnsentEventsString)){return[]}if(type(savedUnsentEventsString)==="string"){try{var events=JSON.parse(savedUnsentEventsString);if(type(events)==="array"){return events}}catch(e){}}utils.log("Unable to load "+unsentKey+" events. Restart with a new empty queue.");return[]};AmplitudeClient.prototype.isNewSession=function isNewSession(){return this._newSession};AmplitudeClient.prototype.getSessionId=function getSessionId(){return this._sessionId};AmplitudeClient.prototype.nextEventId=function nextEventId(){this._eventId++;return this._eventId};AmplitudeClient.prototype.nextIdentifyId=function nextIdentifyId(){this._identifyId++;return this._identifyId};AmplitudeClient.prototype.nextSequenceNumber=function nextSequenceNumber(){this._sequenceNumber++;return this._sequenceNumber};AmplitudeClient.prototype._unsentCount=function _unsentCount(){return this._unsentEvents.length+this._unsentIdentifys.length};AmplitudeClient.prototype._sendEventsIfReady=function _sendEventsIfReady(callback){if(this._unsentCount()===0){return false}if(!this.options.batchEvents){this.sendEvents(callback);return true}if(this._unsentCount()>=this.options.eventUploadThreshold){this.sendEvents(callback);return true}if(!this._updateScheduled){this._updateScheduled=true;setTimeout(function(){this._updateScheduled=false;this.sendEvents()}.bind(this),this.options.eventUploadPeriodMillis)}return false};AmplitudeClient.prototype._getFromStorage=function _getFromStorage(storage,key){return storage.getItem(key+this._storageSuffix)};AmplitudeClient.prototype._setInStorage=function _setInStorage(storage,key,value){storage.setItem(key+this._storageSuffix,value)};var _upgradeCookeData=function _upgradeCookeData(scope){var cookieData=scope.cookieStorage.get(scope.options.cookieName);if(type(cookieData)==="object"&&cookieData.deviceId&&cookieData.sessionId&&cookieData.lastEventTime){return}var _getAndRemoveFromLocalStorage=function _getAndRemoveFromLocalStorage(key){var value=localStorage.getItem(key);localStorage.removeItem(key);return value};var apiKeySuffix=type(scope.options.apiKey)==="string"&&"_"+scope.options.apiKey.slice(0,6)||"";var localStorageDeviceId=_getAndRemoveFromLocalStorage(Constants.DEVICE_ID+apiKeySuffix);var localStorageUserId=_getAndRemoveFromLocalStorage(Constants.USER_ID+apiKeySuffix);var localStorageOptOut=_getAndRemoveFromLocalStorage(Constants.OPT_OUT+apiKeySuffix);if(localStorageOptOut!==null&&localStorageOptOut!==undefined){localStorageOptOut=String(localStorageOptOut)==="true"}var localStorageSessionId=parseInt(_getAndRemoveFromLocalStorage(Constants.SESSION_ID));var localStorageLastEventTime=parseInt(_getAndRemoveFromLocalStorage(Constants.LAST_EVENT_TIME));var localStorageEventId=parseInt(_getAndRemoveFromLocalStorage(Constants.LAST_EVENT_ID));var localStorageIdentifyId=parseInt(_getAndRemoveFromLocalStorage(Constants.LAST_IDENTIFY_ID));var localStorageSequenceNumber=parseInt(_getAndRemoveFromLocalStorage(Constants.LAST_SEQUENCE_NUMBER));var _getFromCookie=function _getFromCookie(key){return type(cookieData)==="object"&&cookieData[key]};scope.options.deviceId=_getFromCookie("deviceId")||localStorageDeviceId;scope.options.userId=_getFromCookie("userId")||localStorageUserId;scope._sessionId=_getFromCookie("sessionId")||localStorageSessionId||scope._sessionId;scope._lastEventTime=_getFromCookie("lastEventTime")||localStorageLastEventTime||scope._lastEventTime;scope._eventId=_getFromCookie("eventId")||localStorageEventId||scope._eventId;scope._identifyId=_getFromCookie("identifyId")||localStorageIdentifyId||scope._identifyId;scope._sequenceNumber=_getFromCookie("sequenceNumber")||localStorageSequenceNumber||scope._sequenceNumber;scope.options.optOut=localStorageOptOut||false;if(cookieData&&cookieData.optOut!==undefined&&cookieData.optOut!==null){scope.options.optOut=String(cookieData.optOut)==="true"}_saveCookieData(scope)};var _loadCookieData=function _loadCookieData(scope){var cookieData=scope.cookieStorage.get(scope.options.cookieName+scope._storageSuffix);if(type(cookieData)==="object"){if(cookieData.deviceId){scope.options.deviceId=cookieData.deviceId}if(cookieData.userId){scope.options.userId=cookieData.userId}if(cookieData.optOut!==null&&cookieData.optOut!==undefined){scope.options.optOut=cookieData.optOut}if(cookieData.sessionId){scope._sessionId=parseInt(cookieData.sessionId)}if(cookieData.lastEventTime){scope._lastEventTime=parseInt(cookieData.lastEventTime)}if(cookieData.eventId){scope._eventId=parseInt(cookieData.eventId)}if(cookieData.identifyId){scope._identifyId=parseInt(cookieData.identifyId)}if(cookieData.sequenceNumber){scope._sequenceNumber=parseInt(cookieData.sequenceNumber)}}};var _saveCookieData=function _saveCookieData(scope){scope.cookieStorage.set(scope.options.cookieName+scope._storageSuffix,{deviceId:scope.options.deviceId,userId:scope.options.userId,optOut:scope.options.optOut,sessionId:scope._sessionId,lastEventTime:scope._lastEventTime,eventId:scope._eventId,identifyId:scope._identifyId,sequenceNumber:scope._sequenceNumber})};AmplitudeClient.prototype._initUtmData=function _initUtmData(queryParams,cookieParams){queryParams=queryParams||location.search;cookieParams=cookieParams||this.cookieStorage.get("__utmz");var utmProperties=getUtmData(cookieParams,queryParams);_sendUserPropertiesOncePerSession(this,Constants.UTM_PROPERTIES,utmProperties)};var _sendUserPropertiesOncePerSession=function _sendUserPropertiesOncePerSession(scope,storageKey,userProperties){if(type(userProperties)!=="object"||Object.keys(userProperties).length===0){return}var identify=new Identify;for(var key in userProperties){if(userProperties.hasOwnProperty(key)){identify.setOnce("initial_"+key,userProperties[key])}}var hasSessionStorage=utils.sessionStorageEnabled();if(hasSessionStorage&&!scope._getFromStorage(sessionStorage,storageKey)||!hasSessionStorage){for(var property in userProperties){if(userProperties.hasOwnProperty(property)){identify.set(property,userProperties[property])}}if(hasSessionStorage){scope._setInStorage(sessionStorage,storageKey,JSON.stringify(userProperties))}}scope.identify(identify)};AmplitudeClient.prototype._getReferrer=function _getReferrer(){return document.referrer};AmplitudeClient.prototype._getReferringDomain=function _getReferringDomain(referrer){if(utils.isEmptyString(referrer)){return null}var parts=referrer.split("/");if(parts.length>=3){return parts[2]}return null};AmplitudeClient.prototype._saveReferrer=function _saveReferrer(referrer){if(utils.isEmptyString(referrer)){return}var referrerInfo={referrer:referrer,referring_domain:this._getReferringDomain(referrer)};_sendUserPropertiesOncePerSession(this,Constants.REFERRER,referrerInfo)};AmplitudeClient.prototype.saveEvents=function saveEvents(){try{this._setInStorage(localStorage,this.options.unsentKey,JSON.stringify(this._unsentEvents))}catch(e){}try{this._setInStorage(localStorage,this.options.unsentIdentifyKey,JSON.stringify(this._unsentIdentifys))}catch(e){}};AmplitudeClient.prototype.setDomain=function setDomain(domain){if(!utils.validateInput(domain,"domain","string")){return}try{this.cookieStorage.options({domain:domain});this.options.domain=this.cookieStorage.options().domain;_loadCookieData(this);_saveCookieData(this)}catch(e){utils.log(e)}};AmplitudeClient.prototype.setUserId=function setUserId(userId){try{this.options.userId=userId!==undefined&&userId!==null&&""+userId||null;_saveCookieData(this)}catch(e){utils.log(e)}};AmplitudeClient.prototype.setGroup=function(groupType,groupName){if(!this._apiKeySet("setGroup()")||!utils.validateInput(groupType,"groupType","string")||utils.isEmptyString(groupType)){return}var groups={};groups[groupType]=groupName;var identify=(new Identify).set(groupType,groupName);this._logEvent(Constants.IDENTIFY_EVENT,null,null,identify.userPropertiesOperations,groups,null)};AmplitudeClient.prototype.setOptOut=function setOptOut(enable){if(!utils.validateInput(enable,"enable","boolean")){return}try{this.options.optOut=enable;_saveCookieData(this)}catch(e){utils.log(e)}};AmplitudeClient.prototype.regenerateDeviceId=function regenerateDeviceId(){this.setDeviceId(UUID()+"R")};AmplitudeClient.prototype.setDeviceId=function setDeviceId(deviceId){if(!utils.validateInput(deviceId,"deviceId","string")){return}try{if(!utils.isEmptyString(deviceId)){this.options.deviceId=""+deviceId;_saveCookieData(this)}}catch(e){utils.log(e)}};AmplitudeClient.prototype.setUserProperties=function setUserProperties(userProperties){if(!this._apiKeySet("setUserProperties()")||!utils.validateInput(userProperties,"userProperties","object")){return}var identify=new Identify;for(var property in userProperties){if(userProperties.hasOwnProperty(property)){identify.set(property,userProperties[property])}}this.identify(identify)};AmplitudeClient.prototype.clearUserProperties=function clearUserProperties(){if(!this._apiKeySet("clearUserProperties()")){return}var identify=new Identify;identify.clearAll();this.identify(identify)};var _convertProxyObjectToRealObject=function _convertProxyObjectToRealObject(instance,proxy){for(var i=0;i<proxy._q.length;i++){var fn=instance[proxy._q[i][0]];if(type(fn)==="function"){fn.apply(instance,proxy._q[i].slice(1))}}return instance};AmplitudeClient.prototype.identify=function(identify_obj,opt_callback){if(!this._apiKeySet("identify()")){if(type(opt_callback)==="function"){opt_callback(0,"No request sent")}return}if(type(identify_obj)==="object"&&identify_obj.hasOwnProperty("_q")){identify_obj=_convertProxyObjectToRealObject(new Identify,identify_obj)}if(identify_obj instanceof Identify){if(Object.keys(identify_obj.userPropertiesOperations).length>0){return this._logEvent(Constants.IDENTIFY_EVENT,null,null,identify_obj.userPropertiesOperations,null,opt_callback)}}else{utils.log("Invalid identify input type. Expected Identify object but saw "+type(identify_obj))}if(type(opt_callback)==="function"){opt_callback(0,"No request sent")}};AmplitudeClient.prototype.setVersionName=function setVersionName(versionName){if(!utils.validateInput(versionName,"versionName","string")){return}this.options.versionName=versionName};AmplitudeClient.prototype._logEvent=function _logEvent(eventType,eventProperties,apiProperties,userProperties,groups,callback){_loadCookieData(this);if(!eventType||this.options.optOut){if(type(callback)==="function"){callback(0,"No request sent")}return}try{var eventId;if(eventType===Constants.IDENTIFY_EVENT){eventId=this.nextIdentifyId()}else{eventId=this.nextEventId()}var sequenceNumber=this.nextSequenceNumber();var eventTime=(new Date).getTime();if(!this._sessionId||!this._lastEventTime||eventTime-this._lastEventTime>this.options.sessionTimeout){this._sessionId=eventTime}this._lastEventTime=eventTime;_saveCookieData(this);userProperties=userProperties||{};apiProperties=apiProperties||{};eventProperties=eventProperties||{};groups=groups||{};var event={device_id:this.options.deviceId,user_id:this.options.userId,timestamp:eventTime,event_id:eventId,session_id:this._sessionId||-1,event_type:eventType,version_name:this.options.versionName||null,platform:this.options.platform,os_name:this._ua.browser.name||null,os_version:this._ua.browser.major||null,device_model:this._ua.os.name||null,language:this.options.language,api_properties:apiProperties,event_properties:utils.truncate(utils.validateProperties(eventProperties)),user_properties:utils.truncate(utils.validateProperties(userProperties)),uuid:UUID(),library:{name:"amplitude-js",version:version},sequence_number:sequenceNumber,groups:utils.truncate(utils.validateGroups(groups)),user_agent:this._userAgent};if(eventType===Constants.IDENTIFY_EVENT){this._unsentIdentifys.push(event);this._limitEventsQueued(this._unsentIdentifys)}else{this._unsentEvents.push(event);this._limitEventsQueued(this._unsentEvents)}if(this.options.saveEvents){this.saveEvents()}if(!this._sendEventsIfReady(callback)&&type(callback)==="function"){callback(0,"No request sent")}return eventId}catch(e){utils.log(e)}};AmplitudeClient.prototype._limitEventsQueued=function _limitEventsQueued(queue){if(queue.length>this.options.savedMaxCount){queue.splice(0,queue.length-this.options.savedMaxCount)}};AmplitudeClient.prototype.logEvent=function logEvent(eventType,eventProperties,opt_callback){if(!this._apiKeySet("logEvent()")||!utils.validateInput(eventType,"eventType","string")||utils.isEmptyString(eventType)){if(type(opt_callback)==="function"){opt_callback(0,"No request sent")}return-1}return this._logEvent(eventType,eventProperties,null,null,null,opt_callback)};AmplitudeClient.prototype.logEventWithGroups=function(eventType,eventProperties,groups,opt_callback){if(!this._apiKeySet("logEventWithGroup()")||!utils.validateInput(eventType,"eventType","string")){if(type(opt_callback)==="function"){opt_callback(0,"No request sent")}return-1}return this._logEvent(eventType,eventProperties,null,null,groups,opt_callback)};var _isNumber=function _isNumber(n){return!isNaN(parseFloat(n))&&isFinite(n)};AmplitudeClient.prototype.logRevenueV2=function logRevenueV2(revenue_obj){if(!this._apiKeySet("logRevenueV2()")){return}if(type(revenue_obj)==="object"&&revenue_obj.hasOwnProperty("_q")){revenue_obj=_convertProxyObjectToRealObject(new Revenue,revenue_obj)}if(revenue_obj instanceof Revenue){if(revenue_obj&&revenue_obj._isValidRevenue()){return this.logEvent(Constants.REVENUE_EVENT,revenue_obj._toJSONObject())}}else{utils.log("Invalid revenue input type. Expected Revenue object but saw "+type(revenue_obj))}};AmplitudeClient.prototype.logRevenue=function logRevenue(price,quantity,product){if(!this._apiKeySet("logRevenue()")||!_isNumber(price)||quantity!==undefined&&!_isNumber(quantity)){return-1}return this._logEvent(Constants.REVENUE_EVENT,{},{productId:product,special:"revenue_amount",quantity:quantity||1,price:price},null,null,null)};AmplitudeClient.prototype.removeEvents=function removeEvents(maxEventId,maxIdentifyId){_removeEvents(this,"_unsentEvents",maxEventId);_removeEvents(this,"_unsentIdentifys",maxIdentifyId)};var _removeEvents=function _removeEvents(scope,eventQueue,maxId){if(maxId<0){return}var filteredEvents=[];for(var i=0;i<scope[eventQueue].length||0;i++){if(scope[eventQueue][i].event_id>maxId){filteredEvents.push(scope[eventQueue][i])}}scope[eventQueue]=filteredEvents};AmplitudeClient.prototype.sendEvents=function sendEvents(callback){if(!this._apiKeySet("sendEvents()")||this._sending||this.options.optOut||this._unsentCount()===0){if(type(callback)==="function"){callback(0,"No request sent")}return}this._sending=true;var url=("https:"===window.location.protocol?"https":"http")+"://"+this.options.apiEndpoint+"/";var numEvents=Math.min(this._unsentCount(),this.options.uploadBatchSize);var mergedEvents=this._mergeEventsAndIdentifys(numEvents);var maxEventId=mergedEvents.maxEventId;var maxIdentifyId=mergedEvents.maxIdentifyId;var events=JSON.stringify(mergedEvents.eventsToSend);var uploadTime=(new Date).getTime();var data={client:this.options.apiKey,e:events,v:Constants.API_VERSION,upload_time:uploadTime,checksum:md5(Constants.API_VERSION+this.options.apiKey+events+uploadTime)};var scope=this;new Request(url,data).send(function(status,response){scope._sending=false;try{if(status===200&&response==="success"){scope.removeEvents(maxEventId,maxIdentifyId);if(scope.options.saveEvents){scope.saveEvents()}if(!scope._sendEventsIfReady(callback)&&type(callback)==="function"){callback(status,response)}}else if(status===413){if(scope.options.uploadBatchSize===1){scope.removeEvents(maxEventId,maxIdentifyId)}scope.options.uploadBatchSize=Math.ceil(numEvents/2);scope.sendEvents(callback)}else if(type(callback)==="function"){callback(status,response)}}catch(e){}})};AmplitudeClient.prototype._mergeEventsAndIdentifys=function _mergeEventsAndIdentifys(numEvents){var eventsToSend=[];var eventIndex=0;var maxEventId=-1;var identifyIndex=0;var maxIdentifyId=-1;while(eventsToSend.length<numEvents){var event;var noIdentifys=identifyIndex>=this._unsentIdentifys.length;var noEvents=eventIndex>=this._unsentEvents.length;if(noEvents&&noIdentifys){utils.log("Merging Events and Identifys, less events and identifys than expected");break}else if(noIdentifys){event=this._unsentEvents[eventIndex++];maxEventId=event.event_id}else if(noEvents){event=this._unsentIdentifys[identifyIndex++];maxIdentifyId=event.event_id}else{if(!("sequence_number"in this._unsentEvents[eventIndex])||this._unsentEvents[eventIndex].sequence_number<this._unsentIdentifys[identifyIndex].sequence_number){event=this._unsentEvents[eventIndex++];maxEventId=event.event_id}else{event=this._unsentIdentifys[identifyIndex++];maxIdentifyId=event.event_id}}eventsToSend.push(event)}return{eventsToSend:eventsToSend,maxEventId:maxEventId,maxIdentifyId:maxIdentifyId}};AmplitudeClient.prototype.setGlobalUserProperties=function setGlobalUserProperties(userProperties){this.setUserProperties(userProperties)};AmplitudeClient.prototype.__VERSION__=version;module.exports=AmplitudeClient},{"./constants":4,"./cookiestorage":12,"./utm":13,"./identify":5,json:14,"./localstorage":15,"JavaScript-MD5":16,object:6,"./xhr":17,"./revenue":7,"./type":8,"ua-parser-js":18,"./utils":9,"./uuid":19,"./version":10,"./options":11}],4:[function(require,module,exports){module.exports={DEFAULT_INSTANCE:"$default_instance",API_VERSION:2,MAX_STRING_LENGTH:4096,IDENTIFY_EVENT:"$identify",LAST_EVENT_ID:"amplitude_lastEventId",LAST_EVENT_TIME:"amplitude_lastEventTime",LAST_IDENTIFY_ID:"amplitude_lastIdentifyId",LAST_SEQUENCE_NUMBER:"amplitude_lastSequenceNumber",REFERRER:"amplitude_referrer",SESSION_ID:"amplitude_sessionId",UTM_PROPERTIES:"amplitude_utm_properties",DEVICE_ID:"amplitude_deviceId",OPT_OUT:"amplitude_optOut",USER_ID:"amplitude_userId",COOKIE_TEST:"amplitude_cookie_test",REVENUE_EVENT:"revenue_amount",REVENUE_PRODUCT_ID:"$productId",REVENUE_QUANTITY:"$quantity",REVENUE_PRICE:"$price",REVENUE_REVENUE_TYPE:"$revenueType"}},{}],12:[function(require,module,exports){var Constants=require("./constants");var Cookie=require("./cookie");var JSON=require("json");var localStorage=require("./localstorage");var cookieStorage=function(){this.storage=null};cookieStorage.prototype._cookiesEnabled=function(){var uid=String(new Date);var result;try{Cookie.set(Constants.COOKIE_TEST,uid);result=Cookie.get(Constants.COOKIE_TEST)===uid;Cookie.remove(Constants.COOKIE_TEST);return result}catch(e){}return false};cookieStorage.prototype.getStorage=function(){if(this.storage!==null){return this.storage}if(this._cookiesEnabled()){this.storage=Cookie}else{var keyPrefix="amp_cookiestore_";this.storage={_options:{expirationDays:undefined,domain:undefined},reset:function(){this._options={expirationDays:undefined,domain:undefined}},options:function(opts){if(arguments.length===0){return this._options}opts=opts||{};this._options.expirationDays=opts.expirationDays||this._options.expirationDays;this._options.domain=opts.domain||this._options.domain||window.location.hostname;return this._options},get:function(name){try{return JSON.parse(localStorage.getItem(keyPrefix+name))}catch(e){}return null},set:function(name,value){try{localStorage.setItem(keyPrefix+name,JSON.stringify(value));return true}catch(e){}return false},remove:function(name){try{localStorage.removeItem(keyPrefix+name)}catch(e){return false}}}}return this.storage};module.exports=cookieStorage},{"./constants":4,"./cookie":20,json:14,"./localstorage":15}],20:[function(require,module,exports){var Base64=require("./base64");var JSON=require("json");var topDomain=require("top-domain");var utils=require("./utils");var _options={expirationDays:undefined,domain:undefined};var reset=function(){_options={expirationDays:undefined,domain:undefined}};var options=function(opts){if(arguments.length===0){return _options}opts=opts||{};_options.expirationDays=opts.expirationDays;var domain=!utils.isEmptyString(opts.domain)?opts.domain:"."+topDomain(window.location.href);var token=Math.random();_options.domain=domain;set("amplitude_test",token);var stored=get("amplitude_test");if(!stored||stored!==token){domain=null}remove("amplitude_test");_options.domain=domain};var _domainSpecific=function(name){var suffix="";if(_options.domain){suffix=_options.domain.charAt(0)==="."?_options.domain.substring(1):_options.domain}return name+suffix};var get=function(name){try{var nameEq=_domainSpecific(name)+"=";var ca=document.cookie.split(";");var value=null;for(var i=0;i<ca.length;i++){var c=ca[i];while(c.charAt(0)===" "){c=c.substring(1,c.length)}if(c.indexOf(nameEq)===0){value=c.substring(nameEq.length,c.length);break}}if(value){return JSON.parse(Base64.decode(value))}return null}catch(e){return null}};var set=function(name,value){try{_set(_domainSpecific(name),Base64.encode(JSON.stringify(value)),_options);return true}catch(e){return false}};var _set=function(name,value,opts){var expires=value!==null?opts.expirationDays:-1;if(expires){var date=new Date;date.setTime(date.getTime()+expires*24*60*60*1e3);expires=date}var str=name+"="+value;if(expires){str+="; expires="+expires.toUTCString()}str+="; path=/";if(opts.domain){str+="; domain="+opts.domain}document.cookie=str};var remove=function(name){try{_set(_domainSpecific(name),null,_options);return true}catch(e){return false}};module.exports={reset:reset,options:options,get:get,set:set,remove:remove}},{"./base64":21,json:14,"top-domain":22,"./utils":9}],21:[function(require,module,exports){var UTF8=require("./utf8");var Base64={_keyStr:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",encode:function(input){try{if(window.btoa&&window.atob){return window.btoa(unescape(encodeURIComponent(input)))}}catch(e){}return Base64._encode(input)},_encode:function(input){var output="";var chr1,chr2,chr3,enc1,enc2,enc3,enc4;var i=0;input=UTF8.encode(input);while(i<input.length){chr1=input.charCodeAt(i++);chr2=input.charCodeAt(i++);
+chr3=input.charCodeAt(i++);enc1=chr1>>2;enc2=(chr1&3)<<4|chr2>>4;enc3=(chr2&15)<<2|chr3>>6;enc4=chr3&63;if(isNaN(chr2)){enc3=enc4=64}else if(isNaN(chr3)){enc4=64}output=output+Base64._keyStr.charAt(enc1)+Base64._keyStr.charAt(enc2)+Base64._keyStr.charAt(enc3)+Base64._keyStr.charAt(enc4)}return output},decode:function(input){try{if(window.btoa&&window.atob){return decodeURIComponent(escape(window.atob(input)))}}catch(e){}return Base64._decode(input)},_decode:function(input){var output="";var chr1,chr2,chr3;var enc1,enc2,enc3,enc4;var i=0;input=input.replace(/[^A-Za-z0-9\+\/\=]/g,"");while(i<input.length){enc1=Base64._keyStr.indexOf(input.charAt(i++));enc2=Base64._keyStr.indexOf(input.charAt(i++));enc3=Base64._keyStr.indexOf(input.charAt(i++));enc4=Base64._keyStr.indexOf(input.charAt(i++));chr1=enc1<<2|enc2>>4;chr2=(enc2&15)<<4|enc3>>2;chr3=(enc3&3)<<6|enc4;output=output+String.fromCharCode(chr1);if(enc3!==64){output=output+String.fromCharCode(chr2)}if(enc4!==64){output=output+String.fromCharCode(chr3)}}output=UTF8.decode(output);return output}};module.exports=Base64},{"./utf8":23}],23:[function(require,module,exports){var UTF8={encode:function(s){var utftext="";for(var n=0;n<s.length;n++){var c=s.charCodeAt(n);if(c<128){utftext+=String.fromCharCode(c)}else if(c>127&&c<2048){utftext+=String.fromCharCode(c>>6|192);utftext+=String.fromCharCode(c&63|128)}else{utftext+=String.fromCharCode(c>>12|224);utftext+=String.fromCharCode(c>>6&63|128);utftext+=String.fromCharCode(c&63|128)}}return utftext},decode:function(utftext){var s="";var i=0;var c=0,c1=0,c2=0;while(i<utftext.length){c=utftext.charCodeAt(i);if(c<128){s+=String.fromCharCode(c);i++}else if(c>191&&c<224){c1=utftext.charCodeAt(i+1);s+=String.fromCharCode((c&31)<<6|c1&63);i+=2}else{c1=utftext.charCodeAt(i+1);c2=utftext.charCodeAt(i+2);s+=String.fromCharCode((c&15)<<12|(c1&63)<<6|c2&63);i+=3}}return s}};module.exports=UTF8},{}],14:[function(require,module,exports){var json=window.JSON||{};var stringify=json.stringify;var parse=json.parse;module.exports=parse&&stringify?JSON:require("json-fallback")},{"json-fallback":24}],24:[function(require,module,exports){(function(){"use strict";var JSON=module.exports={};function f(n){return n<10?"0"+n:n}if(typeof Date.prototype.toJSON!=="function"){Date.prototype.toJSON=function(){return isFinite(this.valueOf())?this.getUTCFullYear()+"-"+f(this.getUTCMonth()+1)+"-"+f(this.getUTCDate())+"T"+f(this.getUTCHours())+":"+f(this.getUTCMinutes())+":"+f(this.getUTCSeconds())+"Z":null};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(){return this.valueOf()}}var cx,escapable,gap,indent,meta,rep;function quote(string){escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return typeof c==="string"?c:"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+string+'"'}function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==="object"&&typeof value.toJSON==="function"){value=value.toJSON(key)}if(typeof rep==="function"){value=rep.call(holder,key,value)}switch(typeof value){case"string":return quote(value);case"number":return isFinite(value)?String(value):"null";case"boolean":case"null":return String(value);case"object":if(!value){return"null"}gap+=indent;partial=[];if(Object.prototype.toString.apply(value)==="[object Array]"){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)||"null"}v=partial.length===0?"[]":gap?"[\n"+gap+partial.join(",\n"+gap)+"\n"+mind+"]":"["+partial.join(",")+"]";gap=mind;return v}if(rep&&typeof rep==="object"){length=rep.length;for(i=0;i<length;i+=1){if(typeof rep[i]==="string"){k=rep[i];v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v)}}}}else{for(k in value){if(Object.prototype.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v)}}}}v=partial.length===0?"{}":gap?"{\n"+gap+partial.join(",\n"+gap)+"\n"+mind+"}":"{"+partial.join(",")+"}";gap=mind;return v}}if(typeof JSON.stringify!=="function"){escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;meta={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"};JSON.stringify=function(value,replacer,space){var i;gap="";indent="";if(typeof space==="number"){for(i=0;i<space;i+=1){indent+=" "}}else if(typeof space==="string"){indent=space}rep=replacer;if(replacer&&typeof replacer!=="function"&&(typeof replacer!=="object"||typeof replacer.length!=="number")){throw new Error("JSON.stringify")}return str("",{"":value})}}if(typeof JSON.parse!=="function"){cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;JSON.parse=function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==="object"){for(k in value){if(Object.prototype.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v}else{delete value[k]}}}}return reviver.call(holder,key,value)}text=String(text);cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})}if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,""))){j=eval("("+text+")");return typeof reviver==="function"?walk({"":j},""):j}throw new SyntaxError("JSON.parse")}}})()},{}],22:[function(require,module,exports){var parse=require("url").parse;module.exports=domain;var regexp=/[a-z0-9][a-z0-9\-]*[a-z0-9]\.[a-z\.]{2,6}$/i;function domain(url){var host=parse(url).hostname;var match=host.match(regexp);return match?match[0]:""}},{url:25}],25:[function(require,module,exports){exports.parse=function(url){var a=document.createElement("a");a.href=url;return{href:a.href,host:a.host||location.host,port:"0"===a.port||""===a.port?port(a.protocol):a.port,hash:a.hash,hostname:a.hostname||location.hostname,pathname:a.pathname.charAt(0)!="/"?"/"+a.pathname:a.pathname,protocol:!a.protocol||":"==a.protocol?location.protocol:a.protocol,search:a.search,query:a.search.slice(1)}};exports.isAbsolute=function(url){return 0==url.indexOf("//")||!!~url.indexOf("://")};exports.isRelative=function(url){return!exports.isAbsolute(url)};exports.isCrossDomain=function(url){url=exports.parse(url);var location=exports.parse(window.location.href);return url.hostname!==location.hostname||url.port!==location.port||url.protocol!==location.protocol};function port(protocol){switch(protocol){case"http:":return 80;case"https:":return 443;default:return location.port}}},{}],9:[function(require,module,exports){var constants=require("./constants");var type=require("./type");var log=function log(s){try{console.log("[Amplitude] "+s)}catch(e){}};var isEmptyString=function isEmptyString(str){return!str||str.length===0};var sessionStorageEnabled=function sessionStorageEnabled(){try{if(window.sessionStorage){return true}}catch(e){}return false};var truncate=function truncate(value){if(type(value)==="array"){for(var i=0;i<value.length;i++){value[i]=truncate(value[i])}}else if(type(value)==="object"){for(var key in value){if(value.hasOwnProperty(key)){value[key]=truncate(value[key])}}}else{value=_truncateValue(value)}return value};var _truncateValue=function _truncateValue(value){if(type(value)==="string"){return value.length>constants.MAX_STRING_LENGTH?value.substring(0,constants.MAX_STRING_LENGTH):value}return value};var validateInput=function validateInput(input,name,expectedType){if(type(input)!==expectedType){log("Invalid "+name+" input type. Expected "+expectedType+" but received "+type(input));return false}return true};var validateProperties=function validateProperties(properties){var propsType=type(properties);if(propsType!=="object"){log("Error: invalid event properties format. Expecting Javascript object, received "+propsType+", ignoring");return{}}var copy={};for(var property in properties){if(!properties.hasOwnProperty(property)){continue}var key=property;var keyType=type(key);if(keyType!=="string"){key=String(key);log("WARNING: Non-string property key, received type "+keyType+', coercing to string "'+key+'"')}var value=validatePropertyValue(key,properties[property]);if(value===null){continue}copy[key]=value}return copy};var invalidValueTypes=["null","nan","undefined","function","arguments","regexp","element"];var validatePropertyValue=function validatePropertyValue(key,value){var valueType=type(value);if(invalidValueTypes.indexOf(valueType)!==-1){log('WARNING: Property key "'+key+'" with invalid value type '+valueType+", ignoring");value=null}else if(valueType==="error"){value=String(value);log('WARNING: Property key "'+key+'" with value type error, coercing to '+value)}else if(valueType==="array"){var arrayCopy=[];for(var i=0;i<value.length;i++){var element=value[i];var elemType=type(element);if(elemType==="array"||elemType==="object"){log("WARNING: Cannot have "+elemType+" nested in an array property value, skipping");continue}arrayCopy.push(validatePropertyValue(key,element))}value=arrayCopy}else if(valueType==="object"){value=validateProperties(value)}return value};var validateGroups=function validateGroups(groups){var groupsType=type(groups);if(groupsType!=="object"){log("Error: invalid groups format. Expecting Javascript object, received "+groupsType+", ignoring");return{}}var copy={};for(var group in groups){if(!groups.hasOwnProperty(group)){continue}var key=group;var keyType=type(key);if(keyType!=="string"){key=String(key);log("WARNING: Non-string groupType, received type "+keyType+', coercing to string "'+key+'"')}var value=validateGroupName(key,groups[group]);if(value===null){continue}copy[key]=value}return copy};var validateGroupName=function validateGroupName(key,groupName){var groupNameType=type(groupName);if(groupNameType==="string"){return groupName}if(groupNameType==="date"||groupNameType==="number"||groupNameType==="boolean"){groupName=String(groupName);log("WARNING: Non-string groupName, received type "+groupNameType+', coercing to string "'+groupName+'"');return groupName}if(groupNameType==="array"){var arrayCopy=[];for(var i=0;i<groupName.length;i++){var element=groupName[i];var elemType=type(element);if(elemType==="array"||elemType==="object"){log("WARNING: Skipping nested "+elemType+" in array groupName");continue}else if(elemType==="string"){arrayCopy.push(element)}else if(elemType==="date"||elemType==="number"||elemType==="boolean"){element=String(element);log("WARNING: Non-string groupName, received type "+elemType+', coercing to string "'+element+'"');arrayCopy.push(element)}}return arrayCopy}log("WARNING: Non-string groupName, received type "+groupNameType+". Please use strings or array of strings for groupName")};module.exports={log:log,isEmptyString:isEmptyString,sessionStorageEnabled:sessionStorageEnabled,truncate:truncate,validateGroups:validateGroups,validateInput:validateInput,validateProperties:validateProperties}},{"./constants":4,"./type":8}],8:[function(require,module,exports){var toString=Object.prototype.toString;module.exports=function(val){switch(toString.call(val)){case"[object Date]":return"date";case"[object RegExp]":return"regexp";case"[object Arguments]":return"arguments";case"[object Array]":return"array";case"[object Error]":return"error"}if(val===null){return"null"}if(val===undefined){return"undefined"}if(val!==val){return"nan"}if(val&&val.nodeType===1){return"element"}if(typeof Buffer!=="undefined"&&Buffer.isBuffer(val)){return"buffer"}val=val.valueOf?val.valueOf():Object.prototype.valueOf.apply(val);return typeof val}},{}],15:[function(require,module,exports){var localStorage;function windowLocalStorageAvailable(){var uid=new Date;var result;try{window.localStorage.setItem(uid,uid);result=window.localStorage.getItem(uid)===String(uid);window.localStorage.removeItem(uid);return result}catch(e){}return false}if(windowLocalStorageAvailable()){localStorage=window.localStorage}else if(window.globalStorage){try{localStorage=window.globalStorage[window.location.hostname]}catch(e){}}else{var div=document.createElement("div"),attrKey="localStorage";div.style.display="none";document.getElementsByTagName("head")[0].appendChild(div);if(div.addBehavior){div.addBehavior("#default#userdata");localStorage={length:0,setItem:function(k,v){div.load(attrKey);if(!div.getAttribute(k)){this.length++}div.setAttribute(k,v);div.save(attrKey)},getItem:function(k){div.load(attrKey);return div.getAttribute(k)},removeItem:function(k){div.load(attrKey);if(div.getAttribute(k)){this.length--}div.removeAttribute(k);div.save(attrKey)},clear:function(){div.load(attrKey);var i=0;var attr;while(attr=div.XMLDocument.documentElement.attributes[i++]){div.removeAttribute(attr.name)}div.save(attrKey);this.length=0},key:function(k){div.load(attrKey);return div.XMLDocument.documentElement.attributes[k]}};div.load(attrKey);localStorage.length=div.XMLDocument.documentElement.attributes.length}else{}}if(!localStorage){localStorage={length:0,setItem:function(k,v){},getItem:function(k){},removeItem:function(k){},clear:function(){},key:function(k){}}}module.exports=localStorage},{}],13:[function(require,module,exports){var utils=require("./utils");var getUtmParam=function getUtmParam(name,query){name=name.replace(/[\[]/,"\\[").replace(/[\]]/,"\\]");var regex=new RegExp("[\\?&]"+name+"=([^&#]*)");var results=regex.exec(query);return results===null?undefined:decodeURIComponent(results[1].replace(/\+/g," "))};var getUtmData=function getUtmData(rawCookie,query){var cookie=rawCookie?"?"+rawCookie.split(".").slice(-1)[0].replace(/\|/g,"&"):"";var fetchParam=function fetchParam(queryName,query,cookieName,cookie){return getUtmParam(queryName,query)||getUtmParam(cookieName,cookie)};var utmSource=fetchParam("utm_source",query,"utmcsr",cookie);var utmMedium=fetchParam("utm_medium",query,"utmcmd",cookie);var utmCampaign=fetchParam("utm_campaign",query,"utmccn",cookie);var utmTerm=fetchParam("utm_term",query,"utmctr",cookie);var utmContent=fetchParam("utm_content",query,"utmcct",cookie);var utmData={};var addIfNotNull=function addIfNotNull(key,value){if(!utils.isEmptyString(value)){utmData[key]=value}};addIfNotNull("utm_source",utmSource);addIfNotNull("utm_medium",utmMedium);addIfNotNull("utm_campaign",utmCampaign);addIfNotNull("utm_term",utmTerm);addIfNotNull("utm_content",utmContent);return utmData};module.exports=getUtmData},{"./utils":9}],5:[function(require,module,exports){var type=require("./type");var utils=require("./utils");var AMP_OP_ADD="$add";var AMP_OP_APPEND="$append";var AMP_OP_CLEAR_ALL="$clearAll";var AMP_OP_PREPEND="$prepend";var AMP_OP_SET="$set";var AMP_OP_SET_ONCE="$setOnce";var AMP_OP_UNSET="$unset";var Identify=function(){this.userPropertiesOperations={};this.properties=[]};Identify.prototype.add=function(property,value){if(type(value)==="number"||type(value)==="string"){this._addOperation(AMP_OP_ADD,property,value)}else{utils.log("Unsupported type for value: "+type(value)+", expecting number or string")}return this};Identify.prototype.append=function(property,value){this._addOperation(AMP_OP_APPEND,property,value);return this};Identify.prototype.clearAll=function(){if(Object.keys(this.userPropertiesOperations).length>0){if(!this.userPropertiesOperations.hasOwnProperty(AMP_OP_CLEAR_ALL)){utils.log("Need to send $clearAll on its own Identify object without any other operations, skipping $clearAll")}return this}this.userPropertiesOperations[AMP_OP_CLEAR_ALL]="-";return this};Identify.prototype.prepend=function(property,value){this._addOperation(AMP_OP_PREPEND,property,value);return this};Identify.prototype.set=function(property,value){this._addOperation(AMP_OP_SET,property,value);return this};Identify.prototype.setOnce=function(property,value){this._addOperation(AMP_OP_SET_ONCE,property,value);return this};Identify.prototype.unset=function(property){this._addOperation(AMP_OP_UNSET,property,"-");return this};Identify.prototype._addOperation=function(operation,property,value){if(this.userPropertiesOperations.hasOwnProperty(AMP_OP_CLEAR_ALL)){utils.log("This identify already contains a $clearAll operation, skipping operation "+operation);return}if(this.properties.indexOf(property)!==-1){utils.log('User property "'+property+'" already used in this identify, skipping operation '+operation);return}if(!this.userPropertiesOperations.hasOwnProperty(operation)){this.userPropertiesOperations[operation]={}}this.userPropertiesOperations[operation][property]=value;this.properties.push(property)};module.exports=Identify},{"./type":8,"./utils":9}],16:[function(require,module,exports){(function($){"use strict";function safe_add(x,y){var lsw=(x&65535)+(y&65535),msw=(x>>16)+(y>>16)+(lsw>>16);return msw<<16|lsw&65535}function bit_rol(num,cnt){return num<<cnt|num>>>32-cnt}function md5_cmn(q,a,b,x,s,t){return safe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b)}function md5_ff(a,b,c,d,x,s,t){return md5_cmn(b&c|~b&d,a,b,x,s,t)}function md5_gg(a,b,c,d,x,s,t){return md5_cmn(b&d|c&~d,a,b,x,s,t)}function md5_hh(a,b,c,d,x,s,t){return md5_cmn(b^c^d,a,b,x,s,t)}function md5_ii(a,b,c,d,x,s,t){return md5_cmn(c^(b|~d),a,b,x,s,t)}function binl_md5(x,len){x[len>>5]|=128<<len%32;x[(len+64>>>9<<4)+14]=len;var i,olda,oldb,oldc,oldd,a=1732584193,b=-271733879,c=-1732584194,d=271733878;for(i=0;i<x.length;i+=16){olda=a;oldb=b;oldc=c;oldd=d;a=md5_ff(a,b,c,d,x[i],7,-680876936);d=md5_ff(d,a,b,c,x[i+1],12,-389564586);c=md5_ff(c,d,a,b,x[i+2],17,606105819);b=md5_ff(b,c,d,a,x[i+3],22,-1044525330);a=md5_ff(a,b,c,d,x[i+4],7,-176418897);d=md5_ff(d,a,b,c,x[i+5],12,1200080426);c=md5_ff(c,d,a,b,x[i+6],17,-1473231341);b=md5_ff(b,c,d,a,x[i+7],22,-45705983);a=md5_ff(a,b,c,d,x[i+8],7,1770035416);d=md5_ff(d,a,b,c,x[i+9],12,-1958414417);c=md5_ff(c,d,a,b,x[i+10],17,-42063);b=md5_ff(b,c,d,a,x[i+11],22,-1990404162);a=md5_ff(a,b,c,d,x[i+12],7,1804603682);d=md5_ff(d,a,b,c,x[i+13],12,-40341101);c=md5_ff(c,d,a,b,x[i+14],17,-1502002290);b=md5_ff(b,c,d,a,x[i+15],22,1236535329);a=md5_gg(a,b,c,d,x[i+1],5,-165796510);d=md5_gg(d,a,b,c,x[i+6],9,-1069501632);c=md5_gg(c,d,a,b,x[i+11],14,643717713);b=md5_gg(b,c,d,a,x[i],20,-373897302);a=md5_gg(a,b,c,d,x[i+5],5,-701558691);d=md5_gg(d,a,b,c,x[i+10],9,38016083);c=md5_gg(c,d,a,b,x[i+15],14,-660478335);b=md5_gg(b,c,d,a,x[i+4],20,-405537848);a=md5_gg(a,b,c,d,x[i+9],5,568446438);d=md5_gg(d,a,b,c,x[i+14],9,-1019803690);c=md5_gg(c,d,a,b,x[i+3],14,-187363961);b=md5_gg(b,c,d,a,x[i+8],20,1163531501);a=md5_gg(a,b,c,d,x[i+13],5,-1444681467);d=md5_gg(d,a,b,c,x[i+2],9,-51403784);c=md5_gg(c,d,a,b,x[i+7],14,1735328473);b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);a=md5_hh(a,b,c,d,x[i+5],4,-378558);d=md5_hh(d,a,b,c,x[i+8],11,-2022574463);c=md5_hh(c,d,a,b,x[i+11],16,1839030562);b=md5_hh(b,c,d,a,x[i+14],23,-35309556);a=md5_hh(a,b,c,d,x[i+1],4,-1530992060);d=md5_hh(d,a,b,c,x[i+4],11,1272893353);c=md5_hh(c,d,a,b,x[i+7],16,-155497632);b=md5_hh(b,c,d,a,x[i+10],23,-1094730640);a=md5_hh(a,b,c,d,x[i+13],4,681279174);d=md5_hh(d,a,b,c,x[i],11,-358537222);c=md5_hh(c,d,a,b,x[i+3],16,-722521979);b=md5_hh(b,c,d,a,x[i+6],23,76029189);a=md5_hh(a,b,c,d,x[i+9],4,-640364487);d=md5_hh(d,a,b,c,x[i+12],11,-421815835);c=md5_hh(c,d,a,b,x[i+15],16,530742520);b=md5_hh(b,c,d,a,x[i+2],23,-995338651);a=md5_ii(a,b,c,d,x[i],6,-198630844);d=md5_ii(d,a,b,c,x[i+7],10,1126891415);c=md5_ii(c,d,a,b,x[i+14],15,-1416354905);b=md5_ii(b,c,d,a,x[i+5],21,-57434055);a=md5_ii(a,b,c,d,x[i+12],6,1700485571);d=md5_ii(d,a,b,c,x[i+3],10,-1894986606);c=md5_ii(c,d,a,b,x[i+10],15,-1051523);b=md5_ii(b,c,d,a,x[i+1],21,-2054922799);a=md5_ii(a,b,c,d,x[i+8],6,1873313359);d=md5_ii(d,a,b,c,x[i+15],10,-30611744);c=md5_ii(c,d,a,b,x[i+6],15,-1560198380);b=md5_ii(b,c,d,a,x[i+13],21,1309151649);a=md5_ii(a,b,c,d,x[i+4],6,-145523070);d=md5_ii(d,a,b,c,x[i+11],10,-1120210379);c=md5_ii(c,d,a,b,x[i+2],15,718787259);b=md5_ii(b,c,d,a,x[i+9],21,-343485551);a=safe_add(a,olda);b=safe_add(b,oldb);c=safe_add(c,oldc);d=safe_add(d,oldd)}return[a,b,c,d]}function binl2rstr(input){var i,output="";for(i=0;i<input.length*32;i+=8){output+=String.fromCharCode(input[i>>5]>>>i%32&255)}return output}function rstr2binl(input){var i,output=[];output[(input.length>>2)-1]=undefined;for(i=0;i<output.length;i+=1){output[i]=0}for(i=0;i<input.length*8;i+=8){output[i>>5]|=(input.charCodeAt(i/8)&255)<<i%32}return output}function rstr_md5(s){return binl2rstr(binl_md5(rstr2binl(s),s.length*8))}function rstr_hmac_md5(key,data){var i,bkey=rstr2binl(key),ipad=[],opad=[],hash;ipad[15]=opad[15]=undefined;if(bkey.length>16){bkey=binl_md5(bkey,key.length*8)}for(i=0;i<16;i+=1){ipad[i]=bkey[i]^909522486;opad[i]=bkey[i]^1549556828}hash=binl_md5(ipad.concat(rstr2binl(data)),512+data.length*8);return binl2rstr(binl_md5(opad.concat(hash),512+128))}function rstr2hex(input){var hex_tab="0123456789abcdef",output="",x,i;for(i=0;i<input.length;i+=1){x=input.charCodeAt(i);output+=hex_tab.charAt(x>>>4&15)+hex_tab.charAt(x&15)}return output}function str2rstr_utf8(input){return unescape(encodeURIComponent(input))}function raw_md5(s){return rstr_md5(str2rstr_utf8(s))}function hex_md5(s){return rstr2hex(raw_md5(s))}function raw_hmac_md5(k,d){return rstr_hmac_md5(str2rstr_utf8(k),str2rstr_utf8(d))}function hex_hmac_md5(k,d){return rstr2hex(raw_hmac_md5(k,d))}function md5(string,key,raw){if(!key){if(!raw){return hex_md5(string)}return raw_md5(string)}if(!raw){return hex_hmac_md5(key,string)}return raw_hmac_md5(key,string)}if(typeof exports!=="undefined"){if(typeof module!=="undefined"&&module.exports){exports=module.exports=md5}exports.md5=md5}else{if(typeof define==="function"&&define.amd){define(function(){return md5})}else{$.md5=md5}}})(this)},{}],6:[function(require,module,exports){var has=Object.prototype.hasOwnProperty;exports.keys=Object.keys||function(obj){var keys=[];for(var key in obj){if(has.call(obj,key)){keys.push(key)}}return keys};exports.values=function(obj){var vals=[];for(var key in obj){if(has.call(obj,key)){vals.push(obj[key])}}return vals};exports.merge=function(a,b){for(var key in b){if(has.call(b,key)){a[key]=b[key]}}return a};exports.length=function(obj){return exports.keys(obj).length};exports.isEmpty=function(obj){return 0==exports.length(obj)}},{}],17:[function(require,module,exports){var querystring=require("querystring");var Request=function(url,data){this.url=url;this.data=data||{}};Request.prototype.send=function(callback){var isIE=window.XDomainRequest?true:false;if(isIE){var xdr=new window.XDomainRequest;xdr.open("POST",this.url,true);xdr.onload=function(){callback(200,xdr.responseText)};xdr.onerror=function(){if(xdr.responseText==="Request Entity Too Large"){callback(413,xdr.responseText)}else{callback(500,xdr.responseText)}};xdr.ontimeout=function(){};xdr.onprogress=function(){};xdr.send(querystring.stringify(this.data))}else{var xhr=new XMLHttpRequest;xhr.open("POST",this.url,true);xhr.onreadystatechange=function(){if(xhr.readyState===4){callback(xhr.status,xhr.responseText)}};xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");xhr.send(querystring.stringify(this.data))}};module.exports=Request},{querystring:26}],26:[function(require,module,exports){var encode=encodeURIComponent;var decode=decodeURIComponent;var trim=require("trim");var type=require("type");exports.parse=function(str){if("string"!=typeof str)return{};str=trim(str);if(""==str)return{};if("?"==str.charAt(0))str=str.slice(1);var obj={};var pairs=str.split("&");for(var i=0;i<pairs.length;i++){var parts=pairs[i].split("=");var key=decode(parts[0]);var m;if(m=/(\w+)\[(\d+)\]/.exec(key)){obj[m[1]]=obj[m[1]]||[];obj[m[1]][m[2]]=decode(parts[1]);continue}obj[parts[0]]=null==parts[1]?"":decode(parts[1])}return obj};exports.stringify=function(obj){if(!obj)return"";var pairs=[];for(var key in obj){var value=obj[key];if("array"==type(value)){for(var i=0;i<value.length;++i){pairs.push(encode(key+"["+i+"]")+"="+encode(value[i]))}continue}pairs.push(encode(key)+"="+encode(obj[key]))}return pairs.join("&")}},{trim:27,type:28}],27:[function(require,module,exports){exports=module.exports=trim;function trim(str){if(str.trim)return str.trim();return str.replace(/^\s*|\s*$/g,"")}exports.left=function(str){if(str.trimLeft)return str.trimLeft();return str.replace(/^\s*/,"")};exports.right=function(str){if(str.trimRight)return str.trimRight();return str.replace(/\s*$/,"")}},{}],28:[function(require,module,exports){var toString=Object.prototype.toString;module.exports=function(val){switch(toString.call(val)){case"[object Date]":return"date";case"[object RegExp]":return"regexp";case"[object Arguments]":return"arguments";case"[object Array]":return"array";case"[object Error]":return"error"}if(val===null)return"null";if(val===undefined)return"undefined";if(val!==val)return"nan";if(val&&val.nodeType===1)return"element";if(isBuffer(val))return"buffer";val=val.valueOf?val.valueOf():Object.prototype.valueOf.apply(val);return typeof val};function isBuffer(obj){return!!(obj!=null&&(obj._isBuffer||obj.constructor&&typeof obj.constructor.isBuffer==="function"&&obj.constructor.isBuffer(obj)))}},{}],7:[function(require,module,exports){var constants=require("./constants");var type=require("./type");var utils=require("./utils");var Revenue=function Revenue(){this._price=null;this._productId=null;this._quantity=1;this._revenueType=null;this._properties=null};Revenue.prototype.setProductId=function setProductId(productId){if(type(productId)!=="string"){utils.log("Unsupported type for productId: "+type(productId)+", expecting string")}else if(utils.isEmptyString(productId)){utils.log("Invalid empty productId")}else{this._productId=productId}return this};Revenue.prototype.setQuantity=function setQuantity(quantity){if(type(quantity)!=="number"){utils.log("Unsupported type for quantity: "+type(quantity)+", expecting number")}else{this._quantity=parseInt(quantity)}return this};Revenue.prototype.setPrice=function setPrice(price){if(type(price)!=="number"){utils.log("Unsupported type for price: "+type(price)+", expecting number")}else{this._price=price}return this};Revenue.prototype.setRevenueType=function setRevenueType(revenueType){if(type(revenueType)!=="string"){utils.log("Unsupported type for revenueType: "+type(revenueType)+", expecting string")}else{this._revenueType=revenueType}return this};Revenue.prototype.setEventProperties=function setEventProperties(eventProperties){if(type(eventProperties)!=="object"){utils.log("Unsupported type for eventProperties: "+type(eventProperties)+", expecting object")}else{this._properties=utils.validateProperties(eventProperties)}return this};Revenue.prototype._isValidRevenue=function _isValidRevenue(){if(type(this._price)!=="number"){utils.log("Invalid revenue, need to set price field");return false}return true};Revenue.prototype._toJSONObject=function _toJSONObject(){var obj=type(this._properties)==="object"?this._properties:{};if(this._productId!==null){obj[constants.REVENUE_PRODUCT_ID]=this._productId}if(this._quantity!==null){obj[constants.REVENUE_QUANTITY]=this._quantity}if(this._price!==null){obj[constants.REVENUE_PRICE]=this._price}if(this._revenueType!==null){obj[constants.REVENUE_REVENUE_TYPE]=this._revenueType}return obj};module.exports=Revenue},{"./constants":4,"./type":8,"./utils":9}],18:[function(require,module,exports){(function(window,undefined){"use strict";var LIBVERSION="0.7.10",EMPTY="",UNKNOWN="?",FUNC_TYPE="function",UNDEF_TYPE="undefined",OBJ_TYPE="object",STR_TYPE="string",MAJOR="major",MODEL="model",NAME="name",TYPE="type",VENDOR="vendor",VERSION="version",ARCHITECTURE="architecture",CONSOLE="console",MOBILE="mobile",TABLET="tablet",SMARTTV="smarttv",WEARABLE="wearable",EMBEDDED="embedded";var util={extend:function(regexes,extensions){var margedRegexes={};for(var i in regexes){if(extensions[i]&&extensions[i].length%2===0){margedRegexes[i]=extensions[i].concat(regexes[i])}else{margedRegexes[i]=regexes[i]}}return margedRegexes},has:function(str1,str2){if(typeof str1==="string"){return str2.toLowerCase().indexOf(str1.toLowerCase())!==-1}else{return false}},lowerize:function(str){return str.toLowerCase()},major:function(version){return typeof version===STR_TYPE?version.split(".")[0]:undefined}};var mapper={rgx:function(){var result,i=0,j,k,p,q,matches,match,args=arguments;while(i<args.length&&!matches){var regex=args[i],props=args[i+1];if(typeof result===UNDEF_TYPE){result={};for(p in props){if(props.hasOwnProperty(p)){q=props[p];if(typeof q===OBJ_TYPE){result[q[0]]=undefined}else{result[q]=undefined}}}}j=k=0;while(j<regex.length&&!matches){matches=regex[j++].exec(this.getUA());if(!!matches){for(p=0;p<props.length;p++){match=matches[++k];q=props[p];if(typeof q===OBJ_TYPE&&q.length>0){if(q.length==2){if(typeof q[1]==FUNC_TYPE){result[q[0]]=q[1].call(this,match)}else{result[q[0]]=q[1]}}else if(q.length==3){if(typeof q[1]===FUNC_TYPE&&!(q[1].exec&&q[1].test)){result[q[0]]=match?q[1].call(this,match,q[2]):undefined}else{result[q[0]]=match?match.replace(q[1],q[2]):undefined}}else if(q.length==4){result[q[0]]=match?q[3].call(this,match.replace(q[1],q[2])):undefined}}else{result[q]=match?match:undefined}}}}i+=2}return result},str:function(str,map){for(var i in map){if(typeof map[i]===OBJ_TYPE&&map[i].length>0){for(var j=0;j<map[i].length;j++){if(util.has(map[i][j],str)){return i===UNKNOWN?undefined:i}}}else if(util.has(map[i],str)){return i===UNKNOWN?undefined:i}}return str}};var maps={browser:{oldsafari:{version:{"1.0":"/8",1.2:"/1",1.3:"/3","2.0":"/412","2.0.2":"/416","2.0.3":"/417","2.0.4":"/419","?":"/"}},name:{"Opera Mobile":"Opera Mobi","IE Mobile":"IEMobile"}},device:{amazon:{model:{"Fire Phone":["SD","KF"]}},sprint:{model:{"Evo Shift 4G":"7373KT"},vendor:{HTC:"APA",Sprint:"Sprint"}}},os:{windows:{version:{ME:"4.90","NT 3.11":"NT3.51","NT 4.0":"NT4.0",2000:"NT 5.0",XP:["NT 5.1","NT 5.2"],Vista:"NT 6.0",7:"NT 6.1",8:"NT 6.2",8.1:"NT 6.3",10:["NT 6.4","NT 10.0"],RT:"ARM"},name:{"Windows Phone":"Windows Phone OS"}}}};var regexes={browser:[[/(opera\smini)\/([\w\.-]+)/i,/(opera\s[mobiletab]+).+version\/([\w\.-]+)/i,/(opera).+version\/([\w\.]+)/i,/(opera)[\/\s]+([\w\.]+)/i],[NAME,VERSION],[/(OPiOS)[\/\s]+([\w\.]+)/i],[[NAME,"Opera Mini"],VERSION],[/\s(opr)\/([\w\.]+)/i],[[NAME,"Opera"],VERSION],[/(kindle)\/([\w\.]+)/i,/(lunascape|maxthon|netfront|jasmine|blazer)[\/\s]?([\w\.]+)*/i,/(avant\s|iemobile|slim|baidu)(?:browser)?[\/\s]?([\w\.]*)/i,/(?:ms|\()(ie)\s([\w\.]+)/i,/(rekonq)\/([\w\.]+)*/i,/(chromium|flock|rockmelt|midori|epiphany|silk|skyfire|ovibrowser|bolt|iron|vivaldi|iridium|phantomjs)\/([\w\.-]+)/i],[NAME,VERSION],[/(trident).+rv[:\s]([\w\.]+).+like\sgecko/i],[[NAME,"IE"],VERSION],[/(edge)\/((\d+)?[\w\.]+)/i],[NAME,VERSION],[/(yabrowser)\/([\w\.]+)/i],[[NAME,"Yandex"],VERSION],[/(comodo_dragon)\/([\w\.]+)/i],[[NAME,/_/g," "],VERSION],[/((?:android.+)crmo|crios)\/([\w\.]+)/i,/android.+chrome\/([\w\.]+)\s+(?:mobile\s?safari)/i],[[NAME,"Chrome Mobile"],VERSION],[/(chrome|omniweb|arora|[tizenoka]{5}\s?browser)\/v?([\w\.]+)/i,/(qqbrowser)[\/\s]?([\w\.]+)/i],[NAME,VERSION],[/(uc\s?browser)[\/\s]?([\w\.]+)/i,/ucweb.+(ucbrowser)[\/\s]?([\w\.]+)/i,/JUC.+(ucweb)[\/\s]?([\w\.]+)/i],[[NAME,"UCBrowser"],VERSION],[/(dolfin)\/([\w\.]+)/i],[[NAME,"Dolphin"],VERSION],[/XiaoMi\/MiuiBrowser\/([\w\.]+)/i],[VERSION,[NAME,"MIUI Browser"]],[/android.+version\/([\w\.]+)\s+(?:mobile\s?safari|safari)/i],[VERSION,[NAME,"Android Browser"]],[/FBAV\/([\w\.]+);/i],[VERSION,[NAME,"Facebook"]],[/fxios\/([\w\.-]+)/i],[VERSION,[NAME,"Firefox"]],[/version\/([\w\.]+).+?mobile\/\w+\s(safari)/i],[VERSION,[NAME,"Mobile Safari"]],[/version\/([\w\.]+).+?(mobile\s?safari|safari)/i],[VERSION,NAME],[/webkit.+?(mobile\s?safari|safari)(\/[\w\.]+)/i],[NAME,[VERSION,mapper.str,maps.browser.oldsafari.version]],[/(konqueror)\/([\w\.]+)/i,/(webkit|khtml)\/([\w\.]+)/i],[NAME,VERSION],[/(blackberry)\\s?\/([\w\.]+)/i],[[NAME,"BlackBerry"],VERSION],[/(navigator|netscape)\/([\w\.-]+)/i],[[NAME,"Netscape"],VERSION],[/(swiftfox)/i,/(icedragon|iceweasel|camino|chimera|fennec|maemo\sbrowser|minimo|conkeror)[\/\s]?([\w\.\+]+)/i,/(firefox|seamonkey|k-meleon|icecat|iceape|firebird|phoenix)\/([\w\.-]+)/i,/(mozilla)\/([\w\.]+).+rv\:.+gecko\/\d+/i,/(polaris|lynx|dillo|icab|doris|amaya|w3m|netsurf|sleipnir)[\/\s]?([\w\.]+)/i,/(links)\s\(([\w\.]+)/i,/(gobrowser)\/?([\w\.]+)*/i,/(ice\s?browser)\/v?([\w\._]+)/i,/(mosaic)[\/\s]([\w\.]+)/i],[NAME,VERSION]],
 cpu:[[/(?:(amd|x(?:(?:86|64)[_-])?|wow|win)64)[;\)]/i],[[ARCHITECTURE,"amd64"]],[/(ia32(?=;))/i],[[ARCHITECTURE,util.lowerize]],[/((?:i[346]|x)86)[;\)]/i],[[ARCHITECTURE,"ia32"]],[/windows\s(ce|mobile);\sppc;/i],[[ARCHITECTURE,"arm"]],[/((?:ppc|powerpc)(?:64)?)(?:\smac|;|\))/i],[[ARCHITECTURE,/ower/,"",util.lowerize]],[/(sun4\w)[;\)]/i],[[ARCHITECTURE,"sparc"]],[/((?:avr32|ia64(?=;))|68k(?=\))|arm(?:64|(?=v\d+;))|(?=atmel\s)avr|(?:irix|mips|sparc)(?:64)?(?=;)|pa-risc)/i],[[ARCHITECTURE,util.lowerize]]],device:[[/\((ipad|playbook);[\w\s\);-]+(rim|apple)/i],[MODEL,VENDOR,[TYPE,TABLET]],[/applecoremedia\/[\w\.]+ \((ipad)/],[MODEL,[VENDOR,"Apple"],[TYPE,TABLET]],[/(apple\s{0,1}tv)/i],[[MODEL,"Apple 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7)/i],[MODEL,[VENDOR,"Asus"],[TYPE,TABLET]],[/(sony)\s(tablet\s[ps])\sbuild\//i,/(sony)?(?:sgp.+)\sbuild\//i],[[VENDOR,"Sony"],[MODEL,"Xperia Tablet"],[TYPE,TABLET]],[/(?:sony)?(?:(?:(?:c|d)\d{4})|(?:so[-l].+))\sbuild\//i],[[VENDOR,"Sony"],[MODEL,"Xperia Phone"],[TYPE,MOBILE]],[/\s(ouya)\s/i,/(nintendo)\s([wids3u]+)/i],[VENDOR,MODEL,[TYPE,CONSOLE]],[/android.+;\s(shield)\sbuild/i],[MODEL,[VENDOR,"Nvidia"],[TYPE,CONSOLE]],[/(playstation\s[34portablevi]+)/i],[MODEL,[VENDOR,"Sony"],[TYPE,CONSOLE]],[/(sprint\s(\w+))/i],[[VENDOR,mapper.str,maps.device.sprint.vendor],[MODEL,mapper.str,maps.device.sprint.model],[TYPE,MOBILE]],[/(lenovo)\s?(S(?:5000|6000)+(?:[-][\w+]))/i],[VENDOR,MODEL,[TYPE,TABLET]],[/(htc)[;_\s-]+([\w\s]+(?=\))|\w+)*/i,/(zte)-(\w+)*/i,/(alcatel|geeksphone|huawei|lenovo|nexian|panasonic|(?=;\s)sony)[_\s-]?([\w-]+)*/i],[VENDOR,[MODEL,/_/g," "],[TYPE,MOBILE]],[/(nexus\s9)/i],[MODEL,[VENDOR,"HTC"],[TYPE,TABLET]],[/[\s\(;](xbox(?:\sone)?)[\s\);]/i],[MODEL,[VENDOR,"Microsoft"],[TYPE,CONSOLE]],[/(kin\.[onetw]{3})/i],[[MODEL,/\./g," "],[VENDOR,"Microsoft"],[TYPE,MOBILE]],[/\s(milestone|droid(?:[2-4x]|\s(?:bionic|x2|pro|razr))?(:?\s4g)?)[\w\s]+build\//i,/mot[\s-]?(\w+)*/i,/(XT\d{3,4}) build\//i,/(nexus\s[6])/i],[MODEL,[VENDOR,"Motorola"],[TYPE,MOBILE]],[/android.+\s(mz60\d|xoom[\s2]{0,2})\sbuild\//i],[MODEL,[VENDOR,"Motorola"],[TYPE,TABLET]],[/android.+((sch-i[89]0\d|shw-m380s|gt-p\d{4}|gt-n8000|sgh-t8[56]9|nexus 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netcast\.tv/i],[VENDOR,MODEL,[TYPE,SMARTTV]],[/(nexus\s[45])/i,/lg[e;\s\/-]+(\w+)*/i],[MODEL,[VENDOR,"LG"],[TYPE,MOBILE]],[/android.+(ideatab[a-z0-9\-\s]+)/i],[MODEL,[VENDOR,"Lenovo"],[TYPE,TABLET]],[/linux;.+((jolla));/i],[VENDOR,MODEL,[TYPE,MOBILE]],[/((pebble))app\/[\d\.]+\s/i],[VENDOR,MODEL,[TYPE,WEARABLE]],[/android.+;\s(glass)\s\d/i],[MODEL,[VENDOR,"Google"],[TYPE,WEARABLE]],[/android.+(\w+)\s+build\/hm\1/i,/android.+(hm[\s\-_]*note?[\s_]*(?:\d\w)?)\s+build/i,/android.+(mi[\s\-_]*(?:one|one[\s_]plus)?[\s_]*(?:\d\w)?)\s+build/i],[[MODEL,/_/g," "],[VENDOR,"Xiaomi"],[TYPE,MOBILE]],[/\s(tablet)[;\/\s]/i,/\s(mobile)[;\/\s]/i],[[TYPE,util.lowerize],VENDOR,MODEL]],engine:[[/windows.+\sedge\/([\w\.]+)/i],[VERSION,[NAME,"EdgeHTML"]],[/(presto)\/([\w\.]+)/i,/(webkit|trident|netfront|netsurf|amaya|lynx|w3m)\/([\w\.]+)/i,/(khtml|tasman|links)[\/\s]\(?([\w\.]+)/i,/(icab)[\/\s]([23]\.[\d\.]+)/i],[NAME,VERSION],[/rv\:([\w\.]+).*(gecko)/i],[VERSION,NAME]],os:[[/microsoft\s(windows)\s(vista|xp)/i],[NAME,VERSION],[/(windows)\snt\s6\.2;\s(arm)/i,/(windows\sphone(?:\sos)*|windows\smobile|windows)[\s\/]?([ntce\d\.\s]+\w)/i],[[NAME,mapper.str,maps.os.windows.name],[VERSION,mapper.str,maps.os.windows.version]],[/(win(?=3|9|n)|win\s9x\s)([nt\d\.]+)/i],[[NAME,"Windows"],[VERSION,mapper.str,maps.os.windows.version]],[/\((bb)(10);/i],[[NAME,"BlackBerry"],VERSION],[/(blackberry)\w*\/?([\w\.]+)*/i,/(tizen)[\/\s]([\w\.]+)/i,/(android|webos|palm\sos|qnx|bada|rim\stablet\sos|meego|contiki)[\/\s-]?([\w\.]+)*/i,/linux;.+(sailfish);/i],[NAME,VERSION],[/(symbian\s?o?s?|symbos|s60(?=;))[\/\s-]?([\w\.]+)*/i],[[NAME,"Symbian"],VERSION],[/\((series40);/i],[NAME],[/mozilla.+\(mobile;.+gecko.+firefox/i],[[NAME,"Firefox OS"],VERSION],[/(nintendo|playstation)\s([wids34portablevu]+)/i,/(mint)[\/\s\(]?(\w+)*/i,/(mageia|vectorlinux)[;\s]/i,/(joli|[kxln]?ubuntu|debian|[open]*suse|gentoo|(?=\s)arch|slackware|fedora|mandriva|centos|pclinuxos|redhat|zenwalk|linpus)[\/\s-]?([\w\.-]+)*/i,/(hurd|linux)\s?([\w\.]+)*/i,/(gnu)\s?([\w\.]+)*/i],[[NAME,"Linux"],VERSION],[/(cros)\s[\w]+\s([\w\.]+\w)/i],[[NAME,"Chromium OS"],VERSION],[/(sunos)\s?([\w\.]+\d)*/i],[[NAME,"Solaris"],VERSION],[/\s([frentopc-]{0,4}bsd|dragonfly)\s?([\w\.]+)*/i],[[NAME,"Linux"],VERSION],[/(iphone)(?:.*os\s*([\w]+)*\slike\smac|;\sopera)/i],[[NAME,"iPhone"],[VERSION,/_/g,"."]],[/(ipad)(?:.*os\s*([\w]+)*\slike\smac|;\sopera)/i],[[NAME,"iPad"],[VERSION,/_/g,"."]],[/(ip[honead]+)(?:.*os\s([\w]+)*\slike\smac|;\sopera)/i],[[NAME,"iOS"],[VERSION,/_/g,"."]],[/(mac\sos\sx)\s?([\w\s\.]+\w)*/i,/(macintosh|mac(?=_powerpc)\s)/i],[[NAME,"Mac"],[VERSION,/_/g,"."]],[/((?:open)?solaris)[\/\s-]?([\w\.]+)*/i,/(haiku)\s(\w+)/i,/(aix)\s((\d)(?=\.|\)|\s)[\w\.]*)*/i,/(plan\s9|minix|beos|os\/2|amigaos|morphos|risc\sos|openvms)/i,/(unix)\s?([\w\.]+)*/i],[NAME,VERSION]]};var UAParser=function(uastring,extensions){if(!(this instanceof UAParser)){return new UAParser(uastring,extensions).getResult()}var ua=uastring||(window&&window.navigator&&window.navigator.userAgent?window.navigator.userAgent:EMPTY);var rgxmap=extensions?util.extend(regexes,extensions):regexes;this.getBrowser=function(){var browser=mapper.rgx.apply(this,rgxmap.browser);browser.major=util.major(browser.version);return browser};this.getCPU=function(){return mapper.rgx.apply(this,rgxmap.cpu)};this.getDevice=function(){return mapper.rgx.apply(this,rgxmap.device)};this.getEngine=function(){return mapper.rgx.apply(this,rgxmap.engine)};this.getOS=function(){return mapper.rgx.apply(this,rgxmap.os)};this.getResult=function(){return{ua:this.getUA(),browser:this.getBrowser(),engine:this.getEngine(),os:this.getOS(),device:this.getDevice(),cpu:this.getCPU()}};this.getUA=function(){return ua};this.setUA=function(uastring){ua=uastring;return this};return this};UAParser.VERSION=LIBVERSION;UAParser.BROWSER={NAME:NAME,MAJOR:MAJOR,VERSION:VERSION};UAParser.CPU={ARCHITECTURE:ARCHITECTURE};UAParser.DEVICE={MODEL:MODEL,VENDOR:VENDOR,TYPE:TYPE,CONSOLE:CONSOLE,MOBILE:MOBILE,SMARTTV:SMARTTV,TABLET:TABLET,WEARABLE:WEARABLE,EMBEDDED:EMBEDDED};UAParser.ENGINE={NAME:NAME,VERSION:VERSION};UAParser.OS={NAME:NAME,VERSION:VERSION};if(typeof exports!==UNDEF_TYPE){if(typeof module!==UNDEF_TYPE&&module.exports){exports=module.exports=UAParser}exports.UAParser=UAParser}else{if(typeof define===FUNC_TYPE&&define.amd){define("ua-parser-js",[],function(){return UAParser})}else{window.UAParser=UAParser}}var $=window.jQuery||window.Zepto;if(typeof $!==UNDEF_TYPE){var parser=new UAParser;$.ua=parser.getResult();$.ua.get=function(){return parser.getUA()};$.ua.set=function(uastring){parser.setUA(uastring);var result=parser.getResult();for(var prop in result){$.ua[prop]=result[prop]}}}})(typeof window==="object"?window:this)},{}],19:[function(require,module,exports){var uuid=function(a){return a?(a^Math.random()*16>>a/4).toString(16):([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g,uuid)};module.exports=uuid},{}],10:[function(require,module,exports){module.exports="3.0.1"},{}],11:[function(require,module,exports){var language=require("./language");module.exports={apiEndpoint:"api.amplitude.com",cookieExpiration:365*10,cookieName:"amplitude_id",domain:"",includeReferrer:false,includeUtm:false,language:language.language,optOut:false,platform:"Web",savedMaxCount:1e3,saveEvents:true,sessionTimeout:30*60*1e3,unsentKey:"amplitude_unsent",unsentIdentifyKey:"amplitude_unsent_identify",uploadBatchSize:100,batchEvents:false,eventUploadThreshold:30,eventUploadPeriodMillis:30*1e3}},{"./language":29}],29:[function(require,module,exports){var getLanguage=function(){return navigator&&(navigator.languages&&navigator.languages[0]||navigator.language||navigator.userLanguage)||undefined};module.exports={language:getLanguage()}},{}]},{},{1:""}));
\ No newline at end of file
diff --git a/documentation/Amplitude.html b/documentation/Amplitude.html
index fa3ee486..f323b303 100644
--- a/documentation/Amplitude.html
+++ b/documentation/Amplitude.html
@@ -3091,7 +3091,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line837">line 837</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line840">line 840</a>
     </li></ul></dd>
     
 
@@ -3137,7 +3137,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="Amplitude
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jun 22 2016 14:19:08 GMT-0700 (PDT)
+    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jul 06 2016 13:45:46 GMT-0700 (PDT)
 </footer>
 
 <script> prettyPrint(); </script>
diff --git a/documentation/AmplitudeClient.html b/documentation/AmplitudeClient.html
index 1db5f46a..34ebb5d7 100644
--- a/documentation/AmplitudeClient.html
+++ b/documentation/AmplitudeClient.html
@@ -185,7 +185,7 @@ <h4 class="name" id="__VERSION__"><span class="type-signature"></span>__VERSION_
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line1126">line 1126</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line1129">line 1129</a>
     </li></ul></dd>
     
 
@@ -268,7 +268,7 @@ <h4 class="name" id="clearUserProperties"><span class="type-signature"></span>cl
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line669">line 669</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line671">line 671</a>
     </li></ul></dd>
     
 
@@ -355,7 +355,7 @@ <h4 class="name" id="getSessionId"><span class="type-signature"></span>getSessio
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line231">line 231</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line233">line 233</a>
     </li></ul></dd>
     
 
@@ -534,7 +534,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line705">line 705</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line707">line 707</a>
     </li></ul></dd>
     
 
@@ -742,7 +742,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line60">line 60</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line62">line 62</a>
     </li></ul></dd>
     
 
@@ -829,7 +829,7 @@ <h4 class="name" id="isNewSession"><span class="type-signature"></span>isNewSess
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line222">line 222</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line224">line 224</a>
     </li></ul></dd>
     
 
@@ -1029,7 +1029,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line854">line 854</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line857">line 857</a>
     </li></ul></dd>
     
 
@@ -1240,7 +1240,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line880">line 880</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line883">line 883</a>
     </li></ul></dd>
     
 
@@ -1424,7 +1424,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line938">line 938</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line941">line 941</a>
     </li></ul></dd>
     
 
@@ -1563,7 +1563,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line909">line 909</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line912">line 912</a>
     </li></ul></dd>
     
 
@@ -1654,7 +1654,7 @@ <h4 class="name" id="regenerateDeviceId"><span class="type-signature"></span>reg
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line615">line 615</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line617">line 617</a>
     </li></ul></dd>
     
 
@@ -1787,7 +1787,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line627">line 627</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line629">line 629</a>
     </li></ul></dd>
     
 
@@ -1923,7 +1923,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line532">line 532</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line534">line 534</a>
     </li></ul></dd>
     
 
@@ -2012,7 +2012,7 @@ <h4 class="name" id="setGlobalUserProperties"><span class="type-signature"></spa
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line1116">line 1116</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line1119">line 1119</a>
     </li></ul></dd>
     
 
@@ -2175,7 +2175,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line577">line 577</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line579">line 579</a>
     </li></ul></dd>
     
 
@@ -2311,7 +2311,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line595">line 595</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line597">line 597</a>
     </li></ul></dd>
     
 
@@ -2442,7 +2442,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line555">line 555</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line557">line 557</a>
     </li></ul></dd>
     
 
@@ -2602,7 +2602,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line650">line 650</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line652">line 652</a>
     </li></ul></dd>
     
 
@@ -2738,7 +2738,7 @@ <h5>Parameters:</h5>
     
     <dt class="tag-source">Source:</dt>
     <dd class="tag-source"><ul class="dummy"><li>
-        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line740">line 740</a>
+        <a href="amplitude-client.js.html">amplitude-client.js</a>, <a href="amplitude-client.js.html#line742">line 742</a>
     </li></ul></dd>
     
 
@@ -2791,7 +2791,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="Amplitude
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jun 22 2016 14:19:08 GMT-0700 (PDT)
+    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jul 06 2016 13:45:46 GMT-0700 (PDT)
 </footer>
 
 <script> prettyPrint(); </script>
diff --git a/documentation/Identify.html b/documentation/Identify.html
index 2d148b94..2dc577fc 100644
--- a/documentation/Identify.html
+++ b/documentation/Identify.html
@@ -1295,7 +1295,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="Amplitude
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jun 22 2016 14:19:08 GMT-0700 (PDT)
+    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jul 06 2016 13:45:46 GMT-0700 (PDT)
 </footer>
 
 <script> prettyPrint(); </script>
diff --git a/documentation/Revenue.html b/documentation/Revenue.html
index b7686da2..b06bc349 100644
--- a/documentation/Revenue.html
+++ b/documentation/Revenue.html
@@ -50,7 +50,7 @@ <h4 class="name" id="Revenue"><span class="type-signature"></span>new Revenue<sp
     Revenue API - instance constructor. Revenue objects are a wrapper for revenue data.
 Each method updates a revenue property in the Revenue object, and returns the same Revenue object,
 allowing you to chain multiple method calls together.
-Note: productId and price are required fields to log revenue events.
+Note: price is a required field to log revenue events.
 If quantity is not specified then defaults to 1.
 See <a href="https://github.com/amplitude/Amplitude-Javascript#tracking-revenue">Readme</a> for more information
 about logging Revenue.
@@ -478,7 +478,7 @@ <h4 class="name" id="setProductId"><span class="type-signature"></span>setProduc
 
 
 <div class="description">
-    Set a value for the product identifer. This field is required for all revenue being logged.
+    Set a value for the product identifer.
 </div>
 
 
@@ -965,7 +965,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="Amplitude
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jun 22 2016 14:19:08 GMT-0700 (PDT)
+    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jul 06 2016 13:45:46 GMT-0700 (PDT)
 </footer>
 
 <script> prettyPrint(); </script>
diff --git a/documentation/amplitude-client.js.html b/documentation/amplitude-client.js.html
index 72a4947e..f59f6516 100644
--- a/documentation/amplitude-client.js.html
+++ b/documentation/amplitude-client.js.html
@@ -69,6 +69,8 @@ <h1 class="page-title">Source: amplitude-client.js</h1>
   this._newSession = false;
   this._sequenceNumber = 0;
   this._sessionId = null;
+
+  this._userAgent = (navigator &amp;&amp; navigator.userAgent) || null;
 };
 
 AmplitudeClient.prototype.Identify = Identify;
@@ -826,7 +828,8 @@ <h1 class="page-title">Source: amplitude-client.js</h1>
         version: version
       },
       sequence_number: sequenceNumber, // for ordering events and identifys
-      groups: utils.truncate(utils.validateGroups(groups))
+      groups: utils.truncate(utils.validateGroups(groups)),
+      user_agent: this._userAgent
       // country: null
     };
 
@@ -1170,7 +1173,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="Amplitude
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jun 22 2016 14:19:08 GMT-0700 (PDT)
+    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jul 06 2016 13:45:46 GMT-0700 (PDT)
 </footer>
 
 <script> prettyPrint(); </script>
diff --git a/documentation/amplitude.js.html b/documentation/amplitude.js.html
index 179a5ea9..d593fa7b 100644
--- a/documentation/amplitude.js.html
+++ b/documentation/amplitude.js.html
@@ -409,7 +409,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="Amplitude
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jun 22 2016 14:19:08 GMT-0700 (PDT)
+    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jul 06 2016 13:45:46 GMT-0700 (PDT)
 </footer>
 
 <script> prettyPrint(); </script>
diff --git a/documentation/identify.js.html b/documentation/identify.js.html
index 24221343..c2175ffd 100644
--- a/documentation/identify.js.html
+++ b/documentation/identify.js.html
@@ -226,7 +226,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="Amplitude
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jun 22 2016 14:19:08 GMT-0700 (PDT)
+    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jul 06 2016 13:45:46 GMT-0700 (PDT)
 </footer>
 
 <script> prettyPrint(); </script>
diff --git a/documentation/index.html b/documentation/index.html
index db9327a1..c270cacb 100644
--- a/documentation/index.html
+++ b/documentation/index.html
@@ -56,7 +56,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="Amplitude
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jun 22 2016 14:19:08 GMT-0700 (PDT)
+    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jul 06 2016 13:45:46 GMT-0700 (PDT)
 </footer>
 
 <script> prettyPrint(); </script>
diff --git a/documentation/revenue.js.html b/documentation/revenue.js.html
index 8e4bea8f..322a58b3 100644
--- a/documentation/revenue.js.html
+++ b/documentation/revenue.js.html
@@ -32,14 +32,14 @@ <h1 class="page-title">Source: revenue.js</h1>
 
 /*
  * Wrapper for logging Revenue data. Revenue objects get passed to amplitude.logRevenueV2 to send to Amplitude servers.
- * Note: productId and price are required fields. If quantity is not specified, then defaults to 1.
+ * Note: price is the only required field. If quantity is not specified, then defaults to 1.
  */
 
 /**
  * Revenue API - instance constructor. Revenue objects are a wrapper for revenue data.
  * Each method updates a revenue property in the Revenue object, and returns the same Revenue object,
  * allowing you to chain multiple method calls together.
- * Note: productId and price are required fields to log revenue events.
+ * Note: price is a required field to log revenue events.
  * If quantity is not specified then defaults to 1.
  * See [Readme]{@link https://github.com/amplitude/Amplitude-Javascript#tracking-revenue} for more information
  * about logging Revenue.
@@ -49,17 +49,17 @@ <h1 class="page-title">Source: revenue.js</h1>
  */
 var Revenue = function Revenue() {
   // required fields
-  this._productId = null;
-  this._quantity = 1;
   this._price = null;
 
   // optional fields
+  this._productId = null;
+  this._quantity = 1;
   this._revenueType = null;
   this._properties = null;
 };
 
 /**
- * Set a value for the product identifer. This field is required for all revenue being logged.
+ * Set a value for the product identifer.
  * @public
  * @param {string} productId - The value for the product identifier. Empty and invalid strings are ignored.
  * @return {Revenue} Returns the same Revenue object, allowing you to chain multiple method calls together.
@@ -151,10 +151,6 @@ <h1 class="page-title">Source: revenue.js</h1>
  * @private
  */
 Revenue.prototype._isValidRevenue = function _isValidRevenue() {
-  if (type(this._productId) !== 'string' || utils.isEmptyString(this._productId)) {
-    utils.log('Invalid revenue, need to set productId field');
-    return false;
-  }
   if (type(this._price) !== 'number') {
     utils.log('Invalid revenue, need to set price field');
     return false;
@@ -200,7 +196,7 @@ <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="Amplitude
 <br class="clear">
 
 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jun 22 2016 14:19:08 GMT-0700 (PDT)
+    Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Wed Jul 06 2016 13:45:46 GMT-0700 (PDT)
 </footer>
 
 <script> prettyPrint(); </script>
diff --git a/src/amplitude-client.js b/src/amplitude-client.js
index d1476ac0..d0e58ade 100644
--- a/src/amplitude-client.js
+++ b/src/amplitude-client.js
@@ -41,6 +41,8 @@ var AmplitudeClient = function AmplitudeClient(instanceName) {
   this._newSession = false;
   this._sequenceNumber = 0;
   this._sessionId = null;
+
+  this._userAgent = (navigator && navigator.userAgent) || null;
 };
 
 AmplitudeClient.prototype.Identify = Identify;
@@ -798,7 +800,8 @@ AmplitudeClient.prototype._logEvent = function _logEvent(eventType, eventPropert
         version: version
       },
       sequence_number: sequenceNumber, // for ordering events and identifys
-      groups: utils.truncate(utils.validateGroups(groups))
+      groups: utils.truncate(utils.validateGroups(groups)),
+      user_agent: this._userAgent
       // country: null
     };
 
diff --git a/src/revenue.js b/src/revenue.js
index 78b04982..f3cd549b 100644
--- a/src/revenue.js
+++ b/src/revenue.js
@@ -4,14 +4,14 @@ var utils = require('./utils');
 
 /*
  * Wrapper for logging Revenue data. Revenue objects get passed to amplitude.logRevenueV2 to send to Amplitude servers.
- * Note: productId and price are required fields. If quantity is not specified, then defaults to 1.
+ * Note: price is the only required field. If quantity is not specified, then defaults to 1.
  */
 
 /**
  * Revenue API - instance constructor. Revenue objects are a wrapper for revenue data.
  * Each method updates a revenue property in the Revenue object, and returns the same Revenue object,
  * allowing you to chain multiple method calls together.
- * Note: productId and price are required fields to log revenue events.
+ * Note: price is a required field to log revenue events.
  * If quantity is not specified then defaults to 1.
  * See [Readme]{@link https://github.com/amplitude/Amplitude-Javascript#tracking-revenue} for more information
  * about logging Revenue.
@@ -21,17 +21,17 @@ var utils = require('./utils');
  */
 var Revenue = function Revenue() {
   // required fields
-  this._productId = null;
-  this._quantity = 1;
   this._price = null;
 
   // optional fields
+  this._productId = null;
+  this._quantity = 1;
   this._revenueType = null;
   this._properties = null;
 };
 
 /**
- * Set a value for the product identifer. This field is required for all revenue being logged.
+ * Set a value for the product identifer.
  * @public
  * @param {string} productId - The value for the product identifier. Empty and invalid strings are ignored.
  * @return {Revenue} Returns the same Revenue object, allowing you to chain multiple method calls together.
@@ -123,10 +123,6 @@ Revenue.prototype.setEventProperties = function setEventProperties(eventProperti
  * @private
  */
 Revenue.prototype._isValidRevenue = function _isValidRevenue() {
-  if (type(this._productId) !== 'string' || utils.isEmptyString(this._productId)) {
-    utils.log('Invalid revenue, need to set productId field');
-    return false;
-  }
   if (type(this._price) !== 'number') {
     utils.log('Invalid revenue, need to set price field');
     return false;
diff --git a/test/amplitude-client.js b/test/amplitude-client.js
index cbdd900b..a624bf34 100644
--- a/test/amplitude-client.js
+++ b/test/amplitude-client.js
@@ -1983,6 +1983,21 @@ describe('setVersionName', function() {
       assert.equal(value, 200);
       assert.equal(message, 'success');
     });
+
+    it('should track the raw user agent string', function() {
+      // Unit test UA is set by phantomJS test environment, should be constant for all tests
+      var phantomJSUA = 'AppleWebKit/534.34 (KHTML, like Gecko) PhantomJS/1.9.7 Safari/534.34';
+      assert.isTrue(navigator.userAgent.indexOf(phantomJSUA) > -1);
+      assert.isTrue(amplitude._userAgent.indexOf(phantomJSUA) > -1);
+
+      // log an event and verify UA field is filled out
+      amplitude.logEvent('testEvent');
+      assert.lengthOf(server.requests, 1);
+      var events = JSON.parse(querystring.parse(server.requests[0].requestBody).e);
+      assert.lengthOf(events, 1);
+      assert.equal(events[0].event_type, 'testEvent');
+      assert.isTrue(events[0].user_agent.indexOf(phantomJSUA) > -1);
+    });
   });
 
   describe('optOut', function() {
diff --git a/test/revenue.js b/test/revenue.js
index bb5ed21e..7a541630 100644
--- a/test/revenue.js
+++ b/test/revenue.js
@@ -98,7 +98,7 @@ describe('Revenue', function() {
     assert.isFalse(revenue2._isValidRevenue());
     revenue2.setPrice(10.99);
     revenue2.setQuantity(15);
-    assert.isFalse(revenue2._isValidRevenue());
+    assert.isTrue(revenue2._isValidRevenue());
     revenue2.setProductId('testProductId');
     assert.isTrue(revenue2._isValidRevenue());
   });