title: Pentaho Kettle JSON Output
body: <p>I have to design a KTR, where am passing fields from a step - Select values to JSON Output Step. The output from it is as shown in figure before:
  <img src="https://i.stack.imgur.com/51U9I.jpg" alt="enter image description here"></p>
  
  <p>How Can i remove the fields Chart, Title , XAxis, YAxis, series? So that i get only result from this step as outputvalue</p>
  
  <p>My KTR is: <img src="https://i.stack.imgur.com/27Lm4.png" alt="enter image description here"></p>