hakimel/reveal.js — pull request #649 by webhost (2013-10-16 12:26:47+00:00)
Title: initial work for #552

// Copyright 2010 Google Inc. All Rights Reserved.

/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

import com.google.api.adwords.lib.AdWordsService;
import com.google.api.adwords.lib.AdWordsServiceLogger;
import com.google.api.adwords.lib.AdWordsUser;
import com.google.api.adwords.v200909.cm.*;

import com.google.gdata.client.analytics.AnalyticsService;
import com.google.gdata.client.analytics.DataQuery;

import com.google.gdata.data.analytics.DataEntry;
import com.google.gdata.data.analytics.DataFeed;
import com.google.gdata.data.analytics.Dimension;
import com.google.gdata.data.analytics.Metric;
import com.google.gdata.util.AuthenticationException;

import java.io.IOException;
import java.net.URL;
import java.util.HashMap;
import javax.xml.rpc.ServiceException;

/**
* Sample application demonstrating how to make data requests to the Analytics
* Export API and correlate it with data from the AdWords API. Application
* will pull data from Analytics, use it to pull associated data from AdWords,
* and print out the data in CSV format.
* Usage of the AdWords API is governed by the AdWords API terms and conditions
* available at http://code.google.com/apis/adwords/docs/terms.html
* @author api.alexl@google.com (Alexander Lucas)
*/
public class AnalyticsAdWordsAPISample {

private static final String USERNAME = "dnsvip@webhostting.org";
private static final String PASSWORD = "Tuan1980";
private static final String PROFILE_ID = "UA-43981131-1E";
private static final String CLIENT_NAME = "GA-Export-API-Sample";

private static final String GA_START_DATE = "2010-03-01";
private static final String GA_END_DATE = "2010-03-31";
private static final int MAX_RESULTS = 100;

public static void main(String[] args) {
// Entrance point of the application
AnalyticsAdWordsAPISample example = new AnalyticsAdWordsAPISample();
DataFeed analyticsData;
AdGroupCriterionPage criterionPage;

try {

// Get Data Feed from Google Analytics.
analyticsData = example.getAnalyticsData();

// Get an array of AdWords IDs from the Google Analytics Data Feed.
AdGroupCriterionIdFilter[] criterionFilters = example.getCriterionFilters(analyticsData);

// Get data from AdWords.
criterionPage = example.getAdGroupCriterionPage(criterionFilters);

} catch (IOException e) {
System.err.println("Network error trying to retrieve feed: " + e.getMessage());
return;
} catch (ServiceException e) {
System.err.println("API responded with an error message" + e.getMessage());
return;
} catch (AuthenticationException e) {
System.err.println("There has been an error authenticating: " + e.getMessage());
return;
} catch (com.google.gdata.util.ServiceException e) {
System.err.println("API responded with error message");
return;
}

// Output data in CSV format. Copy/Paste to your favorite spreadsheet app.
example.printDataAsCSV(analyticsData, criterionPage);
}

/**
* Creates a new AnalyticsService object and authorizes the user using
* Client Login. Then constructs a query, makes a request to the
* Google Analytics API and returns the entire feed.
* @return A set of data from Google Analytics API.
* @throws IOException If there's an error trying to retrieve data from
* the network.
* @throws com.google.gdata.util.ServiceException If API responds
* with an error.
*/
public DataFeed getAnalyticsData() throws IOException,
com.google.gdata.util.ServiceException {

AnalyticsService analyticsService = new AnalyticsService(CLIENT_NAME);
analyticsService.setUserCredentials(USERNAME, PASSWORD);

DataQuery dataQuery = new DataQuery(new URL("https://www.google.com/analytics/feeds/data"));
dataQuery.setIds(PROFILE_ID);
dataQuery.setStartDate(GA_START_DATE);
dataQuery.setEndDate(GA_END_DATE);

// Dimensions: Boundaries for the data being requested.
dataQuery.setDimensions("ga:year,ga:month,ga:adwordsCampaignID," +
"ga:adwordsAdGroupID,ga:adwordsCriteriaID");

// Metrics: The data being requested
dataQuery.setMetrics("ga:visits,ga:entrances,ga:bounces,ga:transactions," +
"ga:transactionRevenue,ga:goalCompletionsAll,ga:goalValueAll");

// A descending sort (highest values first) can be requested by placing a negative symbol in
// front of the metric to sort by.
dataQuery.setSort("-ga:transactionRevenue,-ga:entrances");

// This example is specifically comparing Analytics data to keywords set up in AdWords.
// AdWords returns clicks achieved via Content Targetting (think adsense on other websites)
// as having a Criteria ID of 3000000. While important, these aren't relevant to this example.
// Thus, filter them out.
dataQuery.setFilters("ga:adwordsCriteriaID!=3000000");
dataQuery.setMaxResults(MAX_RESULTS);
return analyticsService.getFeed(dataQuery.getUrl(), DataFeed.class);
}

/**
* Takes data from Google Analytics Export API and converts it into an array
* of Criterion Filters. These are used to instruct the AdWords API on what
* data we want to retrieve from the API.
* @param analyticsData DataFeed from Export API - Gives us the IDs of
* entities in AdWords API.
* @return An array of "Criterion filters" which define what AdWords
* Criterion we want to pull.
*/
public AdGroupCriterionIdFilter[] getCriterionFilters(DataFeed analyticsData) {
int numFilters = analyticsData.getEntries().size();
AdGroupCriterionIdFilter[] critFilters = new AdGroupCriterionIdFilter[numFilters];
for (int i = 0; i < numFilters; i++) {

// This is the crossover point between the two APIs.
// In the Analytics request, the data returned was grouped by AdWords Group ID and
// Criterion ID. Now those two pieces of information will be retrieved from the data received
// from Google Analytics, and placed into a set of "filters" that will be part of the request
// sent ot the AdWords API.

DataEntry entry = analyticsData.getEntries().get(i);

// All dimensions are returned from the API as Strings, but in the case of groupID and
// criterionID, they're really longs. Cast as long using Long.parseLong(str).
Long groupID = Long.parseLong(entry.stringValueOf("ga:adwordsAdGroupID"));
Long critID = Long.parseLong(entry.stringValueOf("ga:adwordsCriteriaID"));

// Add AdWords IDs from Google Analytics to criteria filter array.
AdGroupCriterionIdFilter critFilter = new AdGroupCriterionIdFilter();
critFilter.setAdGroupId(groupID);
critFilter.setCriterionId(critID);
critFilters[i] = critFilter;
}
return critFilters;
}

/**
* Pulls information from the AdWords API for criterion specified in the set
* of filters passed in.
* @param criterionFilters Set of filters determining which entities are
* pulled via the API.
* @return The first page of AdWords Criterion Data corresponding to the
* Analytics data passed to the method.
* @throws IOException If there's an error trying to retrieve data from
* the network.
* @throws ServiceException If API responds with an error.
*/
public AdGroupCriterionPage getAdGroupCriterionPage(AdGroupCriterionIdFilter[] criterionFilters)
throws IOException, ServiceException {

// While not strictly necessary, the Java wrapper for the AdWords API utilizes log4j logging.
// For debugging purposes, as you modify or play with this code, it's highly recommended that
// this logging functionality stay on. To turn it off, just comment out this line.
AdWordsServiceLogger.log();

// Get AdWordsUser from "~/adwords.properties". If you're not using an adwords.properties file
// to store your config, the constructor will look like
// AdWordsUser user = new AdWordsUser(USER, PASS, CLIENTID, USERAGENT, DEVTOKEN, USE_SANDBOX);
AdWordsUser user = new AdWordsUser();

// The Selector object collects and organizes all the information we're eventually going to
// send out to the AdWords API in our request.
AdGroupCriterionSelector agcSelector = new AdGroupCriterionSelector();
agcSelector.setCriterionUse(CriterionUse.BIDDABLE);
agcSelector.setUserStatuses(new UserStatus[] {UserStatus.ACTIVE, UserStatus.DELETED,
UserStatus.PAUSED});

// Analytics and AdWords use slightly different string formats for their dates. The date format
// used by AdWords is similar, but does not include hyphens.
String awStartDate = GA_START_DATE.replaceAll("-", "");
String awEndDate = GA_END_DATE.replaceAll("-", "");
DateRange dateRange = new DateRange(awStartDate, awEndDate);

StatsSelector statsSelector = new StatsSelector();
statsSelector.setDateRange(dateRange);
agcSelector.setStatsSelector(statsSelector);
// Set start index and number of items per "page" desired in the response.
agcSelector.setPaging(new Paging(0, MAX_RESULTS));
agcSelector.setIdFilters(criterionFilters);

AdGroupCriterionServiceInterface agcService = user.getService(
AdWordsService.V200909.ADGROUP_CRITERION_SERVICE);

return agcService.get(agcSelector);
}

/**
* Cross-References Analytics data with AdWords data, prints results in
* table-style CSV format.
* @param dataFeed The data from Google Analytics which is going to be
* printed out.
* @param criterionPage A HashMap of the AdWords data, keyed on Criterion ID.
*/
public void printDataAsCSV(DataFeed dataFeed, AdGroupCriterionPage criterionPage) {

// Data wrangling. We have a small set of Analytics data, and a small set of AdWords data.
// A database would be overkill. What to do? Hashmaps to the rescue!
HashMap critDict = new HashMap();
for (AdGroupCriterion criterion : criterionPage.getEntries()) {
critDict.put(criterion.getCriterion().getId().toString(), criterion);
}

System.out.println("Year,Month,Campaign ID,Ad Group ID,Criteria ID,Visits," +
"Entrances,Bounces,Transactions,Transaction Revenue,Goal Completions,Goal Value," +
"Keyword,Quality Score,Impressions,Clicks,Average Position,Cost,Average CPC, Max CPC");

for (DataEntry entry : dataFeed.getEntries()) {
StringBuffer buffer = new StringBuffer();
for (Dimension dimension : entry.getDimensions()) {
buffer.append(entry.stringValueOf(dimension.getName()) + ",");
}

for (Metric metric : entry.getMetrics()) {
buffer.append(entry.stringValueOf(metric.getName()) + ",");
}

String criterionID = entry.stringValueOf("ga:adwordsCriteriaID");
BiddableAdGroupCriterion bagc = (BiddableAdGroupCriterion) critDict.get(criterionID);

if (bagc != null) {
// The stats object contains lots of interesting data. This example will be printing out
// the number of impressions, clicks, and average position of the criterion. The list of
// stats available via this object is available here:
// http://code.google.com/apis/adwords/v2009/docs/reference/AdGroupCriterionService.Stats.html
Stats stats = bagc.getStats();

// Max and average bids
double avgCPC = moneyInDollars(stats.getAverageCpc());
// Total spent on this criterion
double cost = moneyInDollars(stats.getCost());

// Getting the max CPC - First need to check if the bids are "Manual CPC" type-
// otherwise the idea of Max CPC doesn't really apply.
double maxCPC = 0.0;
if (bagc.getBids() instanceof ManualCPCAdGroupCriterionBids) {
ManualCPCAdGroupCriterionBids bids = (ManualCPCAdGroupCriterionBids) bagc.getBids();
maxCPC = moneyInDollars(bids.getMaxCpc().getAmount());
}

if (bagc.getCriterion() instanceof Keyword) {
Keyword keyword = (Keyword) (bagc.getCriterion());
buffer.append(keyword.getText());
buffer.append("," + bagc.getQualityInfo().getQualityScore().toString());
buffer.append("," + stats.getImpressions());
buffer.append("," + stats.getClicks());
buffer.append("," + stats.getAveragePosition());
buffer.append("," + cost);
buffer.append("," + avgCPC);
buffer.append("," + maxCPC);
}
}
System.out.println(buffer.toString());
}
}

/**
* Money objects in the AdWords system return currency amounts in a unit
* called a "micro". The conversion rate is 1 million micros = 1 US Dollar.
* This is a simple helper method to convert money objects received via the
* AdWords API into US dollars. Reference:
* http://code.google.com/apis/adwords/docs/developer/adwords_api_services.html#moneyunits
* @param money object representing the amount you want to convert.
* @return Value in dollars.
*/
public double moneyInDollars(Money money) {
return money.getMicroAmount() / 1000000.0;
}
}