var fpsControl = new MapboxFPS.FPSControl();
myMap.addControl(fpsControl, 'top-right');

setTimeout(function(){
    var report = fpsControl.measurer.getMeasurementsReport();
    console.log('Report:', report);
}, 10000)

var fpsMeasurer = new MapboxFPS.FPSMeasurer();

fpsMeasurer.startMeasuring();

// Measure 'mock render frames' every 20 ms for 2 seconds
var interval = setInterval( () => { measurer.registerRenderFrame() }, 20);

setTimeout( () => {
  // Stop the mock frame render interval
  clearInterval(interval);

  // Stop measuring
  fpsMeasurer.startMeasuring();

  // Generate report
  var report = measurer.getMeasurementsReport();
  console.log('Report: ', report);

}, 2000);

var fpsMeasurer = new MapboxFPS.FPSMeasurer();
var report = measurer.getMeasurementsReport();

// generated report
{
  "measurements": [...], // Array of actual measurements done
  "median": Number,
  "average": Number,
  "variance": Number,
  "stdDev": Number
}