title: How to save requests and responses to database in spring boot
body: <p>I would like to write an aspect or something like that and whenever a request comes to the controller it saves the request and the response to the database.</p>
  <p>First question is what type I should use in my entity for request and response ( string, blob, etc)</p>
  <p>Second question, how to get request,response and its controller name  to create the entity to save to database ?</p>
  <p>Lastly, is it possible to calculate response time (time spent in the controller) of the controller ?</p>