Jenkins Job Total Durations

durations.js

/*
 * Run this on the Blue Ocean activity page to add up all job durations visible on that page.
 */

(function(){
    
const durations = [...document.querySelectorAll('[data-runid] a:nth-of-type(5) span')].map(i => i.textContent);
console.log(durations);
    
const validDurations = durations.filter(duration => !duration.startsWith("<"));

const totalSeconds = validDurations.reduce((total, current) => {
  const parts = current.split(" ");
  let hours = 0;
  let minutes = 0;
  let seconds = 0;

  parts.forEach(part => {
    if (part.includes('h')) {
      hours += parseInt(part);
    } else if (part.includes('m')) {
      minutes += parseInt(part);
    } else if (part.includes('s')) {
      seconds += parseInt(part);
    }
  });

  // Convert hours to minutes and add them to the total minutes, then add seconds
  return total + (hours * 60) + minutes + (seconds / 60);
}, 0);

const formatTotalDuration = (totalMinutes) => {
  const minutes = Math.floor(totalMinutes);
  const seconds = Math.round((totalMinutes - minutes) * 60);
  return `${minutes}m${seconds > 0 ? " " + seconds + "s" : ""}`;
};

const averageMinutes = totalSeconds / validDurations.length;

console.log(`Total Duration: ${formatTotalDuration(totalSeconds)}`);
console.log(`Average Duration: ${formatTotalDuration(averageMinutes)}`);
    
})();