Generate random number in WSO2 ESB

This is how we can generate random number and store it to a property for later use inside WSO2 ESB sequese

Here we are using script mediator for generating random number with javascript.

   <script language="js">   
      var randomnumber1=Math.floor((Math.random() * 10000) + 1);    
      mc.setProperty("refcodenumber", randomnumber1);   
   </script>