rendez.js

import http from 'k6/http';
import exec from 'k6/execution';
import { sleep } from 'k6';

export const options = {
    stages: [
       { duration: '40s', target: 20 },
       { duration: '2m', target: 20 },
       { duration: '5s', target: 0 },
     ],
   };
   
  
export default function () {
    const rendezPeriod = 30000;
    /*Step1*/http.get('https://test-api.k6.io/public/crocodiles/1/');
    sleep(Math.random() * 5);
    /*Step2*/http.get('https://test-api.k6.io/public/crocodiles/2/');
    sleep(Math.random() * 5);
    /*Step3*/http.get('https://test-api.k6.io/public/crocodiles/3/');
    sleep(Math.random() * 5);
    /*Step4*/http.get('https://test-api.k6.io/public/crocodiles/4/');

    rendez(rendezPeriod);
    
    /*Step5*/http.get('https://test-api.k6.io/public/crocodiles/');
    sleep(Math.random() * 5);
    /*Step6*/http.get('https://test-api.k6.io/public/crocodiles/5/');
    sleep(Math.random() * 5);
    /*Step7*/http.get('https://test-api.k6.io/public/crocodiles/6/');
    sleep(Math.random() * 5);
    /*Step8*/http.get('https://test-api.k6.io/public/crocodiles/1/');
    sleep(Math.random() * 5);
}

// comment: quick implementation of rendezvous function in k6
// 		stopping at periods, no user count ... yet
function rendez(rendezPeriod) {
    //comment: soFar is the time since the test started
    let soFar = new Date().getTime() - exec.scenario.startTime;
    
    //comment: calculate how much to wait until next rendez
    const waitTime = (rendezPeriod-(soFar%rendezPeriod))/1000;
    sleep(waitTime);
}