Google Credential设置见我之前的博文Google Analytics API Error 403: “User does not have any Google Analytics Account”。
示例代码：
package com.yqu.ga;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import com.google.api.client.googleapis.auth.oauth2.GoogleCredential;
import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
import com.google.api.client.http.HttpRequest;
import com.google.api.client.http.HttpRequestInitializer;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.gson.GsonFactory;
import com.google.api.services.analytics.Analytics;
import com.google.api.services.analytics.AnalyticsScopes;
import com.google.api.services.analytics.model.Accounts;
import com.google.api.services.analytics.model.GaData;
import com.google.api.services.analytics.model.GaData.ColumnHeaders;
import com.google.api.services.analytics.model.GaData.Query;
import com.google.api.services.analytics.model.Profiles;
import com.google.api.services.analytics.model.Webproperties;
public class HelloAnalytics { // I18NOK:CLS
private static enum AuthType {
SERVICE_ACCOUNT, SERVICE_ACCOUNT_P12, OAUTH
};
protected static final String APPLICATION_NAME = "Hello Analytics";
protected static final JsonFactory JSON_FACTORY = GsonFactory
.getDefaultInstance();
protected static final String CREDENTIAL_FILE = "/YquGATest-xxxx.json";
protected static final String CREDENTIAL_FILE_P12 = "/YquGATest-xxxx.p12";
private static final String ACCOUNTID_P12 =
"xxxx@developer.gserviceaccount.com";
public static void main(String[] args) {
try {
Analytics analytics = initializeAnalytics(AuthType.OAUTH,
"xxxx");
String profile = getFirstProfileId(analytics);
System.out.println("First Profile Id: " + profile);
printResults(getResults(analytics, profile));
} catch (Exception e) {
e.printStackTrace();
}
}
protected static HttpRequestInitializer setHttpTimeout(
final HttpRequestInitializer requestInitializer) {
return new HttpRequestInitializer() {
@Override
public void initialize(HttpRequest httpRequest)
throws IOException {
requestInitializer.initialize(httpRequest);
// 3 minutes connect timeout
httpRequest.setConnectTimeout(3 * 60000);
// 3 minutes read timeout
httpRequest.setReadTimeout(3 * 60000);
}
};
}
protected static Analytics initializeAnalytics(AuthType authType,
String accessToken) throws Exception {
// Initializes an authorized analytics service object.
HttpTransport httpTransport = GoogleNetHttpTransport
.newTrustedTransport();
GoogleCredential credential = null;
if (authType.equals(AuthType.OAUTH)) {
credential = new GoogleCredential()
.setAccessToken(accessToken);
} else if (authType.equals(AuthType.SERVICE_ACCOUNT)) {
// Construct a GoogleCredential object with the
// service account email
// and json file downloaded from the developer console.
try (final InputStream in = ClassLoader.class
.getResourceAsStream(CREDENTIAL_FILE);) {
credential = GoogleCredential.fromStream(
in, httpTransport, JSON_FACTORY)
.createScoped(AnalyticsScopes.all());
}
} else {
// Construct a GoogleCredential object with the
// service account email
// and p12 file downloaded from the developer console.
File p12File = new File(ClassLoader.class.getResource(
CREDENTIAL_FILE_P12).getFile());
credential = new GoogleCredential.Builder()
.setTransport(httpTransport)
.setJsonFactory(JSON_FACTORY)
.setServiceAccountId(ACCOUNTID_P12)
.setServiceAccountPrivateKeyFromP12File(p12File)
.setServiceAccountScopes(AnalyticsScopes.all())
.build();
}
// Construct the Analytics service object.
return new Analytics.Builder(httpTransport, JSON_FACTORY,
setHttpTimeout(credential))
.setApplicationName(APPLICATION_NAME).build();
}
protected static String getFirstProfileId(Analytics analytics)
throws IOException {
// Get the first view (profile) ID for the authorized user.
String profileId = null;
// Query for the list of all accounts associated with
// the service account.
Accounts accounts = analytics.management().accounts()
.list().execute();
if (accounts.getItems().isEmpty()) {
System.err.println("No accounts found");
} else {
String firstAccountId = accounts.getItems()
.get(0).getId();
// Query for the list of properties associated with
// the first account.
Webproperties properties = analytics.management()
.webproperties()
.list(firstAccountId).execute();
if (properties.getItems().isEmpty()) {
System.err.println("No Webproperties found");
} else {
String firstWebpropertyId = properties.getItems()
.get(0).getId();
// Query for the list views (profiles) associated
// with the property.
Profiles profiles = analytics.management()
.profiles()
.list(firstAccountId, firstWebpropertyId)
.execute();
if (profiles.getItems().isEmpty()) {
System.err.println("No views (profiles) found");
} else {
// Return the first (view) profile associated
// with the property.
profileId = profiles.getItems().get(0).getId();
}
}
}
return profileId;
}
protected static GaData getResults(
Analytics analytics, String profileId)
throws IOException {
// Query the Core Reporting API for the number of sessions
// in the past seven days.
return analytics
.data()
.ga()
.get("ga:" + profileId, "30daysAgo", "today",
"ga:sessions,ga:pageviews")
.setDimensions("ga:source,ga:medium")
.setSegment("gaid::-14")
.setSort("-ga:sessions")
.setFilters("ga:medium!=referral")
.setMaxResults(5).setStartIndex(10).execute();
}
protected static void printResults(GaData results) {
System.out.println("Printing results for profile: "
+ results.getProfileInfo().getProfileName());
if (results.getRows() == null || results.getRows().isEmpty()) {
System.out.println("No results Found.");
} else {
// Print the query that was run
System.out.println();
System.out.println("Query:");
Query query = results.getQuery();
System.out.println(" Dimensions: " + query.getDimensions());
System.out.println(" Segment: " + query.getSegment());
System.out.println(" Metrics: " + query.getMetrics());
List sort = query.getSort();
System.out.println(" Sort: "
+ (sort == null ? "" : sort.toString()));
System.out.println(" Interval: " + query.getStartDate() + " ~ "
+ query.getEndDate());
System.out.println(" Filters: " + query.getFilters());
System.out.println();
System.out.println("Results contain sampled data: "
+ results.getContainsSampledData().toString());
System.out.println();
// Print column headers.
for (ColumnHeaders header : results.getColumnHeaders()) {
System.out.printf("0s", header.getName());
}
System.out.println();
// Print actual data.
for (List row : results.getRows()) {
for (String column : row) {
System.out.printf("0s", column);
}
System.out.println();
}
System.out.println();
}
}
}
输出：
First Profile Id: xxxx
Printing results for profile: Corporate Site (Master Profile)
Query:
Dimensions: ga:source,ga:medium
Segment: gaid::-14
Metrics: [ga:sessions, ga:pageviews]
Sort: [-ga:sessions]
Interval: 30daysAgo ~ today
Filters: ga:medium!=referral
Results contain sampled data: true
ga:source ga:medium ga:sessions ga:pageviews
display cpm 1832 1906
linkedin cpc-su 1713 2501
facebook-ads cpc 1420 1576
twitter cpc 1365 1704
feedburner feed 1356 3967
参考
Google Analytics
Google Analytics API
Google Analytics API Client Library for Java
Google API Explorer: Analytics
Google Analytics API JavaDoc
GitHub: google/google-api-java-client
Hello Analytics API: Java quickstart for service accounts
Instructions for the Google Analytics API Command-Line Samples
Google Api Java Client: Timeouts and Errors
Google Analytics Query Explorer
Google Developer Console
Google Developer Console Help
Using OAuth 2.0 to Access Google APIs
Google OAuth 2.0 Playground