The code samples below provide examples of common reporting functions using the AdWords API. Client Library.
Download a criteria performance report with selector
// Copyright 2017, 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.
using Google.Api.Ads.AdWords.Lib;
using Google.Api.Ads.AdWords.Util.Reports;
using Google.Api.Ads.AdWords.v201705;
using Google.Api.Ads.Common.Util.Reports;
using System;
using System.IO;
namespace Google.Api.Ads.AdWords.Examples.CSharp.v201705 {
/// <summary>
/// This code example gets and downloads a criteria Ad Hoc report from an XML
/// report definition.
/// </summary>
public class DownloadCriteriaReportWithSelector : ExampleBase {
/// <summary>
/// Main method, to run this code example as a standalone application.
/// </summary>
/// <param name="args">The command line arguments.</param>
public static void Main(string[] args) {
DownloadCriteriaReportWithSelector codeExample = new DownloadCriteriaReportWithSelector();
Console.WriteLine(codeExample.Description);
try {
string fileName = "INSERT_FILE_NAME_HERE";
codeExample.Run(new AdWordsUser(), fileName);
} catch (Exception e) {
Console.WriteLine("An exception occurred while running this code example. {0}",
ExampleUtilities.FormatException(e));
}
}
/// <summary>
/// Returns a description about the code example.
/// </summary>
public override string Description {
get {
return "This code example gets and downloads a criteria Ad Hoc report from an XML report " +
"definition.";
}
}
/// <summary>
/// Runs the code example.
/// </summary>
/// <param name="user">The AdWords user.</param>
/// <param name="fileName">The file to which the report is downloaded.
/// </param>
public void Run(AdWordsUser user, string fileName) {
ReportDefinition definition = new ReportDefinition() {
reportName = "Last 7 days CRITERIA_PERFORMANCE_REPORT",
reportType = ReportDefinitionReportType.CRITERIA_PERFORMANCE_REPORT,
downloadFormat = DownloadFormat.GZIPPED_CSV,
dateRangeType = ReportDefinitionDateRangeType.LAST_7_DAYS,
selector = new Selector() {
fields = new string[] {"CampaignId", "AdGroupId", "Id", "CriteriaType", "Criteria",
"FinalUrls", "Clicks", "Impressions", "Cost"},
predicates = new Predicate[] {
Predicate.In("Status", new string[] {"ENABLED", "PAUSED"})
}
},
};
// Optional: Include zero impression rows.
(user.Config as AdWordsAppConfig).IncludeZeroImpressions = true;
// Optional: You can also skip the report headers, column headers and
// report summary etc. to make the report parsing simpler.
// (user.Config as AdWordsAppConfig).SkipColumnHeader = true;
// (user.Config as AdWordsAppConfig).SkipReportHeader = true;
// (user.Config as AdWordsAppConfig).SkipReportSummary = true;
string filePath = ExampleUtilities.GetHomeDir() + Path.DirectorySeparatorChar + fileName;
try {
ReportUtilities utilities = new ReportUtilities(user, "v201705", definition);
using (ReportResponse response = utilities.GetResponse()) {
response.Save(filePath);
}
Console.WriteLine("Report was downloaded to '{0}'.", filePath);
} catch (Exception e) {
throw new System.ApplicationException("Failed to download report.", e);
}
}
}
}
Download a criteria performance report with AWQL
// Copyright 2017, 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.
using Google.Api.Ads.AdWords.Lib;
using Google.Api.Ads.AdWords.Util.Reports;
using Google.Api.Ads.AdWords.v201705;
using Google.Api.Ads.Common.Util.Reports;
using System;
using System.Collections.Generic;
using System.IO;
namespace Google.Api.Ads.AdWords.Examples.CSharp.v201705 {
/// <summary>
/// This code example gets and downloads a criteria Ad Hoc report from an AWQL
/// query. See https://developers.google.com/adwords/api/docs/guides/awql for
/// AWQL documentation.
/// </summary>
public class DownloadCriteriaReportWithAwql : ExampleBase {
/// <summary>
/// Main method, to run this code example as a standalone application.
/// </summary>
/// <param name="args">The command line arguments.</param>
public static void Main(string[] args) {
DownloadCriteriaReportWithAwql codeExample = new DownloadCriteriaReportWithAwql();
Console.WriteLine(codeExample.Description);
try {
string fileName = "INSERT_FILE_NAME_HERE";
codeExample.Run(new AdWordsUser(), fileName);
} catch (Exception e) {
Console.WriteLine("An exception occurred while running this code example. {0}",
ExampleUtilities.FormatException(e));
}
}
/// <summary>
/// Returns a description about the code example.
/// </summary>
public override string Description {
get {
return "This code example gets and downloads a criteria Ad Hoc report from an AWQL " +
"query. See https://developers.google.com/adwords/api/docs/guides/awql for AWQL " +
"documentation.";
}
}
/// <summary>
/// Runs the code example.
/// </summary>
/// <param name="user">The AdWords user.</param>
/// <param name="fileName">The file to which the report is downloaded.
/// </param>
public void Run(AdWordsUser user, string fileName) {
string query = "SELECT CampaignId, AdGroupId, Id, Criteria, CriteriaType, Impressions, " +
"Clicks, Cost FROM CRITERIA_PERFORMANCE_REPORT WHERE Status IN [ENABLED, PAUSED] " +
"DURING LAST_7_DAYS";
string filePath = ExampleUtilities.GetHomeDir() + Path.DirectorySeparatorChar + fileName;
try {
ReportUtilities utilities = new ReportUtilities(user, "v201705", query,
DownloadFormat.GZIPPED_CSV.ToString());
using (ReportResponse response = utilities.GetResponse()) {
response.Save(filePath);
}
Console.WriteLine("Report was downloaded to '{0}'.", filePath);
} catch (Exception e) {
throw new System.ApplicationException("Failed to download report.", e);
}
}
}
}
Get report fields
// Copyright 2017, 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.
using Google.Api.Ads.AdWords.Lib;
using Google.Api.Ads.AdWords.v201705;
using System;
using System.Collections.Generic;
using System.IO;
namespace Google.Api.Ads.AdWords.Examples.CSharp.v201705 {
/// <summary>
/// This code example gets report fields.
/// </summary>
public class GetReportFields : ExampleBase {
/// <summary>
/// Main method, to run this code example as a standalone application.
/// </summary>
/// <param name="args">The command line arguments.</param>
public static void Main(string[] args) {
GetReportFields codeExample = new GetReportFields();
Console.WriteLine(codeExample.Description);
try {
ReportDefinitionReportType reportType = (ReportDefinitionReportType) Enum.Parse(
typeof(ReportDefinitionReportType), "INSERT_REPORT_TYPE_HERE");
codeExample.Run(new AdWordsUser(), reportType);
} catch (Exception e) {
Console.WriteLine("An exception occurred while running this code example. {0}",
ExampleUtilities.FormatException(e));
}
}
/// <summary>
/// Returns a description about the code example.
/// </summary>
public override string Description {
get {
return "This code example gets report fields.";
}
}
/// <summary>
/// Runs the code example.
/// </summary>
/// <param name="user">The AdWords user.</param>
/// <param name="reportType">The report type to be run.</param>
public void Run(AdWordsUser user, ReportDefinitionReportType reportType) {
// Get the ReportDefinitionService.
ReportDefinitionService reportDefinitionService = (ReportDefinitionService) user.GetService(
AdWordsService.v201705.ReportDefinitionService);
try {
// Get the report fields.
ReportDefinitionField[] reportDefinitionFields = reportDefinitionService.getReportFields(
reportType);
if (reportDefinitionFields != null && reportDefinitionFields.Length > 0) {
// Display report fields.
Console.WriteLine("The report type '{0}' contains the following fields:", reportType);
foreach (ReportDefinitionField reportDefinitionField in reportDefinitionFields) {
Console.Write("- {0} ({1})", reportDefinitionField.fieldName,
reportDefinitionField.fieldType);
if (reportDefinitionField.enumValues != null) {
Console.Write(" := [{0}]", String.Join(", ", reportDefinitionField.enumValues));
}
Console.WriteLine();
}
} else {
Console.WriteLine("This report type has no fields.");
}
} catch (Exception e) {
throw new System.ApplicationException("Failed to retrieve fields for report type.", e);
}
}
}
}
Parallel report download
// Copyright 2017, 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.
using Google.Api.Ads.AdWords.Lib;
using Google.Api.Ads.AdWords.Util.Reports;
using Google.Api.Ads.AdWords.v201705;
using Google.Api.Ads.Common.Util.Reports;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Threading;
namespace Google.Api.Ads.AdWords.Examples.CSharp.v201705 {
/// <summary>
/// This code example runs a report for every advertiser account under a
/// given manager account, using multiple parallel threads. This code example
/// needs to be run against an AdWords manager account.
/// </summary>
public class ParallelReportDownload : ExampleBase {
/// <summary>
/// The maximum number of reports to download in parallel. This number should
/// be less than or equal to <see cref="MAX_NUMBER_OF_THREADS"/>.
/// </summary>
private const int MAX_REPORT_DOWNLOADS_IN_PARALLEL = 3;
/// <summary>
/// The maximum number of threads to initialize for report downloads.
/// Normally, you would set this to <see cref="MAX_REPORT_DOWNLOADS_IN_PARALLEL"/>.
/// However, a more dynamic strategy involves changing
/// MAX_REPORT_DOWNLOADS_IN_PARALLEL at runtime depending on the AdWords
/// API server loads.
/// </summary>
private const int MAX_NUMBER_OF_THREADS = 10;
/// <summary>
/// Represents a report that was successfully downloaded.
/// </summary>
public class SuccessfulReportDownload {
/// <summary>
/// Gets or sets the customer ID for the report.
/// </summary>
public long CustomerId {
get;
set;
}
/// <summary>
/// Gets or sets the path to which report was downloaded.
/// </summary>
public string Path {
get;
set;
}
}
/// <summary>
/// Represents a report download that failed.
/// </summary>
public class FailedReportDownload {
/// <summary>
/// Gets or sets the customer ID for the report.
/// </summary>
public long CustomerId {
get;
set;
}
/// <summary>
/// Gets or sets the exception that was thrown..
/// </summary>
public AdWordsReportsException Exception {
get;
set;
}
}
/// <summary>
/// A data structure to hold data specific for a particular report download
/// thread.
/// </summary>
public class ReportDownloadData {
/// <summary>
/// Gets or sets the application configuration.
/// </summary>
public AdWordsAppConfig Config {
get;
set;
}
/// <summary>
/// Gets or sets the index of the thread that identifies it.
/// </summary>
public int ThreadIndex {
get;
set;
}
/// <summary>
/// Gets or sets the folder to which reports are downloaded.
/// </summary>
public string DownloadFolder {
get;
set;
}
/// <summary>
/// Gets or sets the event that signals the main thread that this thread
/// is finished with its job.
/// </summary>
public ManualResetEvent SignalEvent {
get;
set;
}
/// <summary>
/// Gets or sets the queue that holds the list of all customerIDs to be
/// processed.
/// </summary>
public IProducerConsumerCollection<long> CustomerIdQueue {
get;
set;
}
/// <summary>
/// Gets or sets the queue that holds the list of successful report
/// downloads.
/// </summary>
public IProducerConsumerCollection<SuccessfulReportDownload> SuccessfulReports {
get;
set;
}
/// <summary>
/// Gets or sets the queue that holds the list of failed report downloads.
/// </summary>
public IProducerConsumerCollection<FailedReportDownload> FailedReports {
get;
set;
}
/// <summary>
/// Gets or sets the lock that ensures only a fixed number of report
/// downloads happen simultaneously.
/// </summary>
public Semaphore QuotaLock {
get;
set;
}
/// <summary>
/// The callback method for the report download thread.
/// </summary>
public void ThreadCallback(object arg) {
string query = (string) arg;
AdWordsUser user = new AdWordsUser(this.Config);
while (true) {
// Wait to acquire a lock on the quota lock.
QuotaLock.WaitOne();
// Try to get a customer ID from the queue.
long customerId = 0;
bool hasMoreCustomers = CustomerIdQueue.TryTake(out customerId);
if (!hasMoreCustomers) {
// Nothing more to do, break the loop.
QuotaLock.Release();
break;
}
try {
ProcessCustomer(user, customerId, query);
} finally {
// Release the quota lock once we have downloaded the report for the
// customer ID.
QuotaLock.Release();
}
}
// Mark the download as finished.
this.SignalEvent.Set();
}
/// <summary>
/// Processes the customer.
/// </summary>
/// <param name="user">The AdWords user.</param>
/// <param name="customerId">The customer ID.</param>
/// <param name="query">The report query.</param>
private void ProcessCustomer(AdWordsUser user, long customerId, string query) {
// Set the customer ID to the current customer.
this.Config.ClientCustomerId = customerId.ToString();
string downloadFile = string.Format("{0}{1}adgroup_{2:D10}.gz", this.DownloadFolder,
Path.DirectorySeparatorChar, customerId);
// Download the report.
Console.WriteLine("[Thread #{0}]: Downloading report for customer: {1} into {2}...",
this.ThreadIndex, customerId, downloadFile);
try {
ReportUtilities utilities = new ReportUtilities(user, "v201705", query,
DownloadFormat.GZIPPED_CSV.ToString());
using (ReportResponse response = utilities.GetResponse()) {
response.Save(downloadFile);
}
// Mark this report download as success.
SuccessfulReportDownload success = new SuccessfulReportDownload();
success.CustomerId = customerId;
success.Path = downloadFile;
SuccessfulReports.TryAdd(success);
Console.WriteLine("Report was downloaded to '{0}'.", downloadFile);
} catch (AdWordsReportsException e) {
// Mark this report download as failure.
FailedReportDownload failure = new FailedReportDownload();
failure.CustomerId = customerId;
failure.Exception = e;
FailedReports.TryAdd(failure);
Console.WriteLine("Failed to download report for customer: {0}. Exception says {1}",
customerId, e.Message);
}
}
}
/// <summary>
/// Main method, to run this code example as a standalone application.
/// </summary>
/// <param name="args">The command line arguments.</param>
public static void Main(string[] args) {
ParallelReportDownload codeExample = new ParallelReportDownload();
Console.WriteLine(codeExample.Description);
try {
string fileName = "INSERT_FOLDER_NAME_HERE";
codeExample.Run(new AdWordsUser(), fileName);
} catch (Exception e) {
Console.WriteLine("An exception occurred while running this code example. {0}",
ExampleUtilities.FormatException(e));
}
}
/// <summary>
/// Returns a description about the code example.
/// </summary>
public override string Description {
get {
return "This code example runs a report for every advertiser account under a " +
"given manager account, using multiple parallel threads. This code example " +
"needs to be run against an AdWords manager account.";
}
}
/// <summary>
/// Runs the code example.
/// </summary>
/// <param name="user">The AdWords user.</param>
/// <param name="downloadFolder">The file to which the report is downloaded.
/// </param>
public void Run(AdWordsUser user, string downloadFolder) {
// Increase the number of HTTP connections we can do in parallel.
System.Net.ServicePointManager.DefaultConnectionLimit = 100;
try {
// Start the rate limiter with an initial value of zero, so that all
// threads block immediately.
Semaphore rateLimiter = new Semaphore(0, MAX_REPORT_DOWNLOADS_IN_PARALLEL);
// Get all the advertiser accounts under this manager account.
List<long> allCustomerIds = GetDescendantAdvertiserAccounts(user);
// Create a concurrent queue of customers so that all threads can work
// on the collection in parallel.
ConcurrentQueue<long> customerQueue = new ConcurrentQueue<long>(allCustomerIds);
// Create queues to keep track of successful and failed report downloads.
ConcurrentQueue<SuccessfulReportDownload> reportsSucceeeded =
new ConcurrentQueue<SuccessfulReportDownload>();
ConcurrentQueue<FailedReportDownload> reportsFailed =
new ConcurrentQueue<FailedReportDownload>();
// Keep an array of events. This is used by the main thread to wait for
// all worker threads to join.
ManualResetEvent[] doneEvents = new ManualResetEvent[MAX_NUMBER_OF_THREADS];
// The list of threads to download reports.
Thread[] threads = new Thread[MAX_NUMBER_OF_THREADS];
// The data for each thread.
ReportDownloadData[] threadData = new ReportDownloadData[MAX_NUMBER_OF_THREADS];
// The query to be run on each account.
string query = "SELECT CampaignId, AdGroupId, Impressions, Clicks, Cost from " +
"ADGROUP_PERFORMANCE_REPORT where AdGroupStatus IN [ENABLED, PAUSED] " +
"DURING LAST_7_DAYS";
// Initialize the threads and their data.
for (int i = 0; i < MAX_NUMBER_OF_THREADS; i++) {
doneEvents[i] = new ManualResetEvent(false);
threadData[i] = new ReportDownloadData() {
Config = (AdWordsAppConfig) (user.Config.Clone()),
DownloadFolder = downloadFolder,
SignalEvent = doneEvents[i],
ThreadIndex = i,
QuotaLock = rateLimiter,
CustomerIdQueue = customerQueue,
SuccessfulReports = reportsSucceeeded,
FailedReports = reportsFailed
};
threads[i] = new Thread(threadData[i].ThreadCallback);
}
// Start the threads. Since the initial value of rate limiter is zero,
// all threads will block immediately.
for (int i = 0; i < threads.Length; i++) {
threads[i].Start(query);
}
// Now reset the rate limiter so all threads can start downloading reports.
rateLimiter.Release(MAX_REPORT_DOWNLOADS_IN_PARALLEL);
// Wait for all threads in pool to complete.
WaitHandle.WaitAll(doneEvents);
Console.WriteLine("Download completed, results:");
Console.WriteLine("Successful reports:");
while (!reportsSucceeeded.IsEmpty) {
SuccessfulReportDownload success = null;
if (reportsSucceeeded.TryDequeue(out success)) {
Console.WriteLine("Client ID: {0}, Path: {1}", success.CustomerId, success.Path);
}
}
Console.WriteLine("Failed reports:");
while (!reportsFailed.IsEmpty) {
FailedReportDownload failure = null;
if (reportsFailed.TryDequeue(out failure)) {
Console.WriteLine("Client ID: {0}, Cause: {1}", failure.CustomerId,
failure.Exception.Message);
}
}
Console.WriteLine("All reports are downloaded.");
} catch (Exception e) {
throw new System.ApplicationException("Failed to download reports.", e);
}
}
/// <summary>
/// Gets the list of all descendant advertiser accounts under the manager
/// account.
/// </summary>
/// <param name="user">The AdWords user.</param>
/// <returns>A list of customer IDs for descendant advertiser accounts.</returns>
public static List<long> GetDescendantAdvertiserAccounts(AdWordsUser user) {
List<long> retval = new List<long>();
// Get the ManagedCustomerService.
ManagedCustomerService managedCustomerService = (ManagedCustomerService) user.GetService(
AdWordsService.v201705.ManagedCustomerService);
// Create selector.
Selector selector = new Selector() {
fields = new String[] {
ManagedCustomer.Fields.CustomerId
},
predicates = new Predicate[] {
// Select only advertiser accounts.
Predicate.Equals(ManagedCustomer.Fields.CanManageClients, false.ToString())
},
paging = Paging.Default
};
ManagedCustomerPage page = null;
try {
do {
page = managedCustomerService.get(selector);
if (page.entries != null) {
foreach (ManagedCustomer customer in page.entries) {
retval.Add(customer.customerId);
}
}
selector.paging.IncreaseOffset();
} while (selector.paging.startIndex < page.totalNumEntries);
} catch (Exception) {
Console.WriteLine("Failed to retrieve advertiser accounts under the manager account.");
throw;
}
return retval;
}
}
}
Stream criteria report results
// Copyright 2017, 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.
using Google.Api.Ads.AdWords.Lib;
using Google.Api.Ads.AdWords.Util.Reports;
using Google.Api.Ads.AdWords.v201705;
using Google.Api.Ads.Common.Util.Reports;
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Xml;
namespace Google.Api.Ads.AdWords.Examples.CSharp.v201705 {
/// <summary>
/// This code example streams the results of an ad hoc report, collecting
/// total impressions by network from each line. This demonstrates how you
/// can extract data from a large report without holding the entire result
/// set in memory or using files.
/// </summary>
public class StreamCriteriaReportResults : ExampleBase {
/// <summary>
/// Main method, to run this code example as a standalone application.
/// </summary>
/// <param name="args">The command line arguments.</param>
public static void Main(string[] args) {
StreamCriteriaReportResults codeExample = new StreamCriteriaReportResults();
Console.WriteLine(codeExample.Description);
try {
codeExample.Run(new AdWordsUser());
} catch (Exception e) {
Console.WriteLine("An exception occurred while running this code example. {0}",
ExampleUtilities.FormatException(e));
}
}
/// <summary>
/// Returns a description about the code example.
/// </summary>
public override string Description {
get {
return "This code example streams the results of an ad hoc report, collecting total " +
"impressions by network from each line. This demonstrates how you can extract " +
"data from a large report without holding the entire result set in memory or " +
"using files.";
}
}
/// <summary>
/// Runs the code example.
/// </summary>
/// <param name="user">The AdWords user.</param>
public void Run(AdWordsUser user) {
// Create the query.
String query = "SELECT Id, AdNetworkType1, Impressions FROM CRITERIA_PERFORMANCE_REPORT " +
"WHERE Status IN [ENABLED, PAUSED] DURING LAST_7_DAYS";
ReportUtilities reportUtilities = new ReportUtilities(user, "v201705", query,
DownloadFormat.GZIPPED_XML.ToString());
Dictionary<string, long> impressionsByAdNetworkType1 = new Dictionary<string, long>();
try {
using (ReportResponse response = reportUtilities.GetResponse()) {
using (GZipStream gzipStream = new GZipStream(response.Stream,
CompressionMode.Decompress)) {
using (XmlTextReader reader = new XmlTextReader(gzipStream)) {
while (reader.Read()) {
switch (reader.NodeType) {
case XmlNodeType.Element: // The node is an Element.
if (reader.Name == "row") {
ParseRow(impressionsByAdNetworkType1, reader);
}
break;
}
}
}
}
}
Console.WriteLine("Network, Impressions");
foreach (string network in impressionsByAdNetworkType1.Keys) {
Console.WriteLine("{0}, {1}", network, impressionsByAdNetworkType1[network]);
}
} catch (Exception e) {
throw new System.ApplicationException("Failed to download report.", e);
}
}
/// <summary>
/// Parses a report row.
/// </summary>
/// <param name="impressionsByAdNetworkType1">The map that keeps track of
/// the impressions grouped by by ad network type1.</param>
/// <param name="reader">The XML reader that parses the report.</param>
private static void ParseRow(Dictionary<string, long> impressionsByAdNetworkType1,
XmlTextReader reader) {
string network = null;
long impressions = 0;
while (reader.MoveToNextAttribute()) {
switch (reader.Name) {
case "network":
network = reader.Value;
break;
case "impressions":
impressions = long.Parse(reader.Value);
break;
}
}
if (network != null) {
if (!impressionsByAdNetworkType1.ContainsKey(network)) {
impressionsByAdNetworkType1[network] = 0;
}
impressionsByAdNetworkType1[network] += impressions;
}
}
}
}
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