title: How to Modify Logging Fields on Pino express Log
body: <p>I am using express-pino-logger for logging system. It is all working fine but it is logging lot of unwanted data all Request data. So how can i restrict specific Fields while logging.</p>
  
  <pre><code>var expressPino = require('express-pino-logger')({ prettyPrint: { colorize: true } });
  app.use(pino);
  app.get('/test',function(req, res) {
  req.log.info("Something");
  });
  </code></pre>
  
  <p>Above Code Logging Lot of Unwanted Result like below Json.</p>
  
  <pre><code>{"level":30,"time":1559044530446,"pid":2462,"hostname":"PATRALTOP-46","prettyPrint":{"colorize":true},"req":{"id":10,"method":"GET","url":"/user/profile","headers":{"host":"localhost:3011","connection":"keep-alive","user-agent":"Mozilla36","accept":"*/*","accept-encoding":"gzip, deflate, br","accept-language":"en-US,en;q=0.9,ta;q=0.8","cookie":"menubShQ","if-none-match":"W2b7bpE08jO8lVNTEV/tg9OIRMd3fI"},"remoteAddress":"::1","remotePort":58260},"res":{"statusCode":304,"headers":{"x-powered-by":"Express","etag":"W2b7b-OpE08jO8lVNTEV/tg9OIRMd3fI"}},"responseTime":106,"msg":"something","v":1}
  </code></pre>
  
  <p>So How can we specify or remove fields while logging.</p>