Google App script for the website monitor and updates via slack or email

appscript_for_website_monitor.md

Google App script for the website monitor and updates via slack or email

• Customizable as per needed

function init(){
  const urls = [
    "URL_1",
    "URL_2",
  ];

  let statusResponse = [];
  var payloadText = ":compass: Today’s status is *here* \n";
  for( let urlCounter = 0; urlCounter < urls.length ; urlCounter++ ){
    statusResponse[urlCounter] = checkWebsiteStatus(urls[urlCounter]);
    payloadText += `:computer: *Domain*: ${ statusResponse[urlCounter].url } \n :stopwatch: *Load Time*: ${statusResponse[urlCounter].loadTimeMs}Mili Seconds \n :electric_plug: *Status Code*: ${statusResponse[urlCounter].responseCode} \n \n`;
  } 
  
  var payload = {
    "channel" : "#slackbot-test",
    "username" : "Site Analysis",
    "icon_url" : "https://puu.sh/BQqA9/408cadc2b3.png",
    "text" : "Here’s an Analysis of the production Websites",
    "attachments": [{
      "text": payloadText,
      "footer": "<https://test.link|edit script>",
      "mrkdwn_in": ["text"]
    }]
  }

  const webhook = "SLACK_WEB_HOOK"; //Paste your webhook URL here
  var options = {
    "method": "post", 
    "contentType": "application/json", 
    "muteHttpExceptions": true, 
    "payload": JSON.stringify(payload) 
  };
  
  try {
    UrlFetchApp.fetch(webhook, options);
  } catch(e) {
    Logger.log(e);
  }

  // Send email notification if 
  // if(response.getResponseCode() != 200) {
  //   let email = "EMAIL_ID";
  //   let subject = "[ACTION REQUIRED] Website may be down - " + new Date();
  //   let body = `The URL ${url} may be down. Expected response code 200 but got ${responseCode} instead.`;
  //   MailApp.sendEmail(email, subject,body);
  // }
}

function checkWebsiteStatus( urlString ) {
  let url = urlString;

  // Record time so we can track how long the website
  // takes to load.
  let start = new Date();
  let response = UrlFetchApp.fetch(url, {muteHttpExceptions: true});
  let end = new Date();

  let responseCode = response.getResponseCode();
  let loadTimeMs = end - start;

  // Record a log of the website's status to the spreadsheet.
  SpreadsheetApp.getActive().getSheetByName("Data").appendRow([url, start, responseCode, loadTimeMs]);

  return {
    url,
    responseCode,
    loadTimeMs,
  }
  
}