JSON to CSV

index.js

var fs = require('fs');
var csv = require('csv');

var data = fs.readFileSync('all_reports.json', 'utf8');
var lines = data.split("\n");

var all = [];
for (var i = 0; i < lines.length; i++) {
  console.log(i);
  var items = JSON.parse(lines[i]).items;
  for (var j = 0; j < items.length; j++) {
    all.push(items[j]);
  }
}

csv()
  .from(all)
  .toStream(process.stdout, {end: false});

package.json

{
  "name": "json2csv",
  "version": "0.0.1",
  "engines": {
    "node": ">=0.4.9"
  },
  "dependencies": {
    "csv": "0.0.11"
  },
  "scripts": { "start" : "node index.js" }
}