using this below  code i am able to modify logs.request_body in analytics and able to add logs.custom_data.Response1 in analytics but unable to modify logs.response_body in analytics how to acheive this whether there is any solution

var apim = require("apim");
var maskreqdata = apim.getvariable('context.reqmsk');
var maskrespdata = apim.getvariable('context.ress');
var logs = context.get('log');
if(logs){
    logs.custom_data = {};
    logs.request_body =maskreqdata;
    logs.response_body = 'hai';
    logs.custom_data.Response1 =maskrespdata;
    context.set('log',logs);
    console.error("Response: "+maskrespdata)
}

Regards,
Satheesh Jilakoti