title: In Jolt how to modified the keys of out put json and copy values from input
body: <p>In Nifi I want to copy all input values to output which has modified keys compared to input.</p>
  
  <p>Input:</p>
  
  <pre><code>{
      "test": {
      "name":"John",
      "salary":"2500.145263" 
      }
  }
  </code></pre>
  
  <p>Output:</p>
  
  <pre><code>{
      "company": {
      "fn":"JOHN",
      "sl":"2500.14" 
      }
  }
  </code></pre>
  
  <p>Here I want to make the name uppercase and salary rounded off to two decimal places.</p>