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/* * Copyright (c) 2012 Google Inc. * * 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. */ package com.google.api.services.samples.analytics.cmdline; import com.google.api.client.auth.oauth2.Credential; import com.google.api.client.extensions.java6.auth.oauth2.AuthorizationCodeInstalledApp; import com.google.api.client.extensions.jetty.auth.oauth2.LocalServerReceiver; import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow; import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets; import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport; import com.google.api.client.googleapis.json.GoogleJsonResponseException; import com.google.api.client.http.HttpTransport; import com.google.api.client.json.JsonFactory; import com.google.api.client.json.jackson2.JacksonFactory; import com.google.api.client.util.store.DataStoreFactory; import com.google.api.client.util.store.FileDataStoreFactory; 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.Profiles; import com.google.api.services.analytics.model.Webproperties; import java.io.IOException; import java.io.InputStreamReader; import java.util.Collections; import java.util.List; /** * This is a basic hello world sample for the Google Analytics API. It is designed to run from the * command line and will prompt a user to grant access to their data. Once complete, the sample will * traverse the Management API hierarchy by going through the authorized user's first account, first * web property, and finally the first profile and retrieve the first profile id. This ID is then * used with the Core Reporting API to retrieve the top 25 organic search terms. * * @author api.nickm@gmail.com */ public class HelloAnalyticsApiSample { /** * Be sure to specify the name of your application. If the application name is {@code null} or * blank, the application will log a warning. Suggested format is "MyCompany-ProductName/1.0". */ private static final String APPLICATION_NAME = ""; /** Directory to store user credentials. */ private static final java.io.File DATA_STORE_DIR = new java.io.File(System.getProperty("user.home"), ".store/analytics_sample"); /** * Global instance of the {@link DataStoreFactory}. The best practice is to make it a single * globally shared instance across your application. */ private static FileDataStoreFactory DATA_STORE_FACTORY; /** Global instance of the HTTP transport. */ private static HttpTransport HTTP_TRANSPORT; /** Global instance of the JSON factory. */ private static final JsonFactory JSON_FACTORY = new JacksonFactory(); /** * Main demo. This first initializes an analytics service object. It then uses the Google * Analytics Management API to get the first profile ID for the authorized user. It then uses the * Core Reporting API to retrieve the top 25 organic search terms. Finally the results are printed * to the screen. If an API error occurs, it is printed here. * * @param args command line args. */ public static void main(String[] args) { try { HTTP_TRANSPORT = GoogleNetHttpTransport.newTrustedTransport(); DATA_STORE_FACTORY = new FileDataStoreFactory(DATA_STORE_DIR); Analytics analytics = initializeAnalytics(); String profileId = getFirstProfileId(analytics); if (profileId == null) { System.err.println("No profiles found."); } else { GaData gaData = executeDataQuery(analytics, profileId); printGaData(gaData); } } catch (GoogleJsonResponseException e) { System.err.println("There was a service error: " + e.getDetails().getCode() + " : " + e.getDetails().getMessage()); } catch (Throwable t) { t.printStackTrace(); } } /** Authorizes the installed application to access user's protected data. */ private static Credential authorize() throws Exception { // load client secrets GoogleClientSecrets clientSecrets = GoogleClientSecrets.load( JSON_FACTORY, new InputStreamReader( HelloAnalyticsApiSample.class.getResourceAsStream("/client_secrets.json"))); if (clientSecrets.getDetails().getClientId().startsWith("Enter") || clientSecrets.getDetails().getClientSecret().startsWith("Enter ")) { System.out.println( "Enter Client ID and Secret from https://code.google.com/apis/console/?api=analytics " + "into analytics-cmdline-sample/src/main/resources/client_secrets.json"); System.exit(1); } // set up authorization code flow GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder( HTTP_TRANSPORT, JSON_FACTORY, clientSecrets, Collections.singleton(AnalyticsScopes.ANALYTICS_READONLY)).setDataStoreFactory( DATA_STORE_FACTORY).build(); // authorize return new AuthorizationCodeInstalledApp(flow, new LocalServerReceiver()).authorize("user"); } /** * Performs all necessary setup steps for running requests against the API. * * @return An initialized Analytics service object. * * @throws Exception if an issue occurs with OAuth2Native authorize. */ private static Analytics initializeAnalytics() throws Exception { // Authorization. Credential credential = authorize(); // Set up and return Google Analytics API client. return new Analytics.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential).setApplicationName( APPLICATION_NAME).build(); } /** * Returns the first profile id by traversing the Google Analytics Management API. This makes 3 * queries, first to the accounts collection, then to the web properties collection, and finally * to the profiles collection. In each request the first ID of the first entity is retrieved and * used in the query for the next collection in the hierarchy. * * @param analytics the analytics service object used to access the API. * @return the profile ID of the user's first account, web property, and profile. * @throws IOException if the API encounters an error. */ private static String getFirstProfileId(Analytics analytics) throws IOException { String profileId = null; // Query accounts collection. 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 webproperties collection. Webproperties webproperties = analytics.management().webproperties().list(firstAccountId).execute(); if (webproperties.getItems().isEmpty()) { System.err.println("No Webproperties found"); } else { String firstWebpropertyId = webproperties.getItems().get(0).getId(); // Query profiles collection. Profiles profiles = analytics.management().profiles().list(firstAccountId, firstWebpropertyId).execute(); if (profiles.getItems().isEmpty()) { System.err.println("No profiles found"); } else { profileId = profiles.getItems().get(0).getId(); } } } return profileId; } /** * Returns the top 25 organic search keywords and traffic source by visits. The Core Reporting API * is used to retrieve this data. * * @param analytics the analytics service object used to access the API. * @param profileId the profile ID from which to retrieve data. * @return the response from the API. * @throws IOException tf an API error occured. */ private static GaData executeDataQuery(Analytics analytics, String profileId) throws IOException { return analytics.data().ga().get("ga:" + profileId, // Table Id. ga: + profile id. "2012-01-01", // Start date. "2012-01-14", // End date. "ga:visits") // Metrics. .setDimensions("ga:source,ga:keyword") .setSort("-ga:visits,ga:source") .setFilters("ga:medium==organic") .setMaxResults(25) .execute(); } /** * Prints the output from the Core Reporting API. The profile name is printed along with each * column name and all the data in the rows. * * @param results data returned from the Core Reporting API. */ private static void printGaData(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 column headers. for (ColumnHeaders header : results.getColumnHeaders()) { System.out.printf("%30s", header.getName()); } System.out.println(); // Print actual data. for (List row : results.getRows()) { for (String column : row) { System.out.printf("%30s", column); } System.out.println(); } System.out.println(); } } }