api.pipe.js

import { stringify } from 'csv-stringify';
import { generate } from 'csv-generate';

generate({
  length: 20,
  objectMode: true,
  seed: 1,
  headers: 2,
  duration: 400
})
  .pipe(stringify({
    header: true,
    columns: {
      year: 'birthYear',
      phone: 'phone'
    }
  }))
  .pipe(process.stdout);