Script to get AWS EC2 spot instance pricing

gistfile1.txt

'use strict';

let AWS = require('aws-sdk');
let ec2 = new AWS.EC2({
  region: 'ap-southeast-2',
});

let params = {
  DryRun: false,
  InstanceTypes: [
    'm3.medium',
  ],
  ProductDescriptions: [
    'Linux/UNIX',
  ],
};

ec2.describeSpotPriceHistory(params, function (err, data) {
  if (err) {
    console.log(err, err.stack);
  } else {
    console.log(data);
  }
});

{ SpotPriceHistory:
   [ { InstanceType: 'm3.medium',
       ProductDescription: 'Linux/UNIX',
       SpotPrice: '0.014700',
       Timestamp: Thu Mar 24 2016 11:17:42 GMT+1100 (AEDT),
       AvailabilityZone: 'ap-southeast-2c' },
     { InstanceType: 'm3.medium',
       ProductDescription: 'Linux/UNIX',
       SpotPrice: '0.014500',
       Timestamp: Thu Mar 24 2016 11:16:36 GMT+1100 (AEDT),
       AvailabilityZone: 'ap-southeast-2c' },
...
...