title: How to get internet request information like these by objective-c
body: <p><img src="https://i.stack.imgur.com/hYrzu.jpg" alt="enter image description here"></p>
  
  <p>I want to get some request information（Request Timing\Size like the picture show） when I posted a http/https request.</p>
  
  <p>Is there any sdk or framework can help me to catch these information like the picture show?</p>