check-big-result-size.js

const fs = require("fs");
const JSONStream = require("JSONStream");
const parser = JSONStream.parse('*');

const stream = fs.createReadStream("./bl");
stream.pipe(parser);

parser.on("data", data => {
    let len = Buffer.byteLength(data.result);
    if (len > 500000) {
        console.log(data.url);
    }
});