Write emails to myself from Google Script functions

email_to_me.gs

function someImportantFunction() {
  // [ 1 ]. do some stuff
  //
  //
  //
  Logger.log('Success!');
  
  // [ 2 ]. Report the execution
  var recipient = '[email protected]'; // change!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  //
  // get function name: https://stackoverflow.com/a/1013304/5372400
  var myFunctionName = arguments.callee.name;
  var subject = 'Running function: ' + myFunctionName;
  writeMailToAdmin(recipient, subject);  
}

// writes email to you with some info about execution
function writeMailToAdmin(recipient, subject) { 
  // user
  var user = Session.getActiveUser();  
  // time
  var d = new Date();
  var t = Utilities.formatDate(d, Session.getScriptTimeZone(), "yyyy-MM-dd HH:mm:ss");  
  // script url
  var id = ScriptApp.getScriptId();
  var url = 'https://script.google.com/d/' + id + '/edit';
  // logs
  var logs = Logger.getLog();  
  // msg
  var msg = 'User: ' + user + ' runs the script:<br>' + url + '<br><br>Script time:<br>' + t + '<br><br>Logs:<br>' + logs;
  // send a message
  GmailApp.sendEmail(
    recipient,               
    subject,
    'body', {
      htmlBody: msg,         
    }
  ); 
  return 0;
}