Javascript로 GA 데이터 뽑아오기[1]

Google에서는 Open API를 제공하여 Google Analytics의 통계를 외부 페이지에 출력 할 수 있다.

단, 사전에 Google APIs에서 사용자 인증 정보를 등록하여 CLIENT_ID 를 알고 있어야 한다.

(이 부분은 다른 사이트를 구글링 하길 바란다.)

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<button id="auth-button" hidden>Authorize</button> <h1>Hello Analytics</h1> <textarea cols="80" rows="20" id="query-output"></textarea> <script> // Replace with your client ID from the developer console. var CLIENT_ID = '[CLIENT_ID]'; // Set authorized scope. var SCOPES = ['https://www.googleapis.com/auth/analytics.readonly']; function authorize(event) { // Handles the authorization flow. // `immediate` should be false when invoked from the button click. var useImmdiate = event ? false : true; var authData = { client_id: CLIENT_ID, scope: SCOPES, immediate: useImmdiate }; gapi.auth.authorize(authData, function(response) { var authButton = document.getElementById('auth-button'); if (response.error) { authButton.hidden = false; } else { authButton.hidden = true; queryAccounts(); } }); } function queryAccounts() { // Load the Google Analytics client library. gapi.client.load('analytics', 'v3').then(function() { // Get a list of all Google Analytics accounts for this user gapi.client.analytics.management.accounts.list().then(handleAccounts); }); } function handleAccounts(response) { // Handles the response from the accounts list method. if (response.result.items && response.result.items.length) { // Get the first Google Analytics account. var firstAccountId = response.result.items[0].id; // Query for properties. queryProperties(firstAccountId); } else { console.log('No accounts found for this user.'); } } function queryProperties(accountId) { // Get a list of all the properties for the account. gapi.client.analytics.management.webproperties.list( {'accountId': accountId}) .then(handleProperties) .then(null, function(err) { // Log any errors. console.log(err); }); } function handleProperties(response) { // Handles the response from the webproperties list method. if (response.result.items && response.result.items.length) { // Get the first Google Analytics account var firstAccountId = response.result.items[0].accountId; // Get the first property ID var firstPropertyId = response.result.items[0].id; // Query for Views (Profiles). queryProfiles(firstAccountId, firstPropertyId); } else { console.log('No properties found for this user.'); } } function queryProfiles(accountId, propertyId) { // Get a list of all Views (Profiles) for the first property // of the first Account. gapi.client.analytics.management.profiles.list({ 'accountId': accountId, 'webPropertyId': propertyId }) .then(handleProfiles) .then(null, function(err) { // Log any errors. console.log(err); }); } function handleProfiles(response) { // Handles the response from the profiles list method. if (response.result.items && response.result.items.length) { // Get the first View (Profile) ID. var firstProfileId = response.result.items[0].id; // Query the Core Reporting API. queryCoreReportingApi(firstProfileId); } else { console.log('No views (profiles) found for this user.'); } } function queryCoreReportingApi(profileId) { // Query the Core Reporting API for the number sessions for // the past seven days. gapi.client.analytics.data.ga.get({ 'ids': 'ga:' + profileId, 'start-date': '2019-03-18', 'end-date': '2019-03-24', 'metrics': 'ga:sessions' }) .then(function(response) { var formattedJson = JSON.stringify(response.result, null, 2); document.getElementById('query-output').value = formattedJson; }) .then(null, function(err) { // Log any errors. console.log(err); }); } // Add an event listener to the 'auth-button'. document.getElementById('auth-button').addEventListener('click', authorize); </script> <script src="https://apis.google.com/js/client.js?onload=authorize"></script>

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