For example:
<img width="1904" alt="Screen Shot 2021-11-05 at 11 59 05 AM" src="https://user-images.githubusercontent.com/29597/140540816-25d6d47b-7aea-4121-aeaa-565accc65b1f.png">

event: TimelineEvent,
  
  currentProfilerData: ReactProfilerData,
  
  state: ProcessorState,
) {
  const {cat, name, ts, ph} = event;
  const startTime = (ts - currentProfilerData.startTime) / 1000;
  switch (cat) {
    case 'disabled-by-default-devtools.screenshot':
      processScreenshot(event, startTime, currentProfilerData, state);
      break;
    case 'devtools.timeline':
      switch (name) {
        case 'EventDispatch':
          processEventDispatch(event, startTime, currentProfilerData, state);
          break;
        case 'ResourceFinish':
          processResourceFinish(event, startTime, currentProfilerData, state);
          break;
        case 'ResourceReceivedData':
          processResourceReceivedData(
            event,
            startTime,
            currentProfilerData,
            state,
          );