Google App Script

/** * This function returns an object that maps each user's email to the total number of emails sent by them in the past week * * @returns {Object} Object containing mapping of email to number of emails sent in the past week */ function getEmailCountByUser() { // Get threads with emails sent in the past week var threads = GmailApp.search('after:' + new Date(new Date().getTime() - 7 * 24 * 60 * 60 * 1000).toDateString()); // Initialize an object to map email to email count var emailCount = {}; // Loop through the threads to count the number of emails for each user for (var i = 0; i < threads.length; i++) { var messages = threads[i].getMessages(); for (var j = 0; j < messages.length; j++) { var from = messages[j].getFrom(); if (emailCount[from]) { emailCount[from]++; } else { emailCount[from] = 1; } } } return emailCount; } /** * This is the main function that logs the email count by user to the console */ function logEmailCountByUser() { var emailCountByUser = getEmailCountByUser(); // Log the email count by user to the console for (var email in emailCountByUser) { Logger.log(email + ': ' + emailCountByUser[email]); } }