Example Raspberry PI and Pingdom API

pingdom-app.js

var request = require('request');
var gpio = require('rpi-gpio');

gpio.setup(7, gpio.DIR_OUT,off7);
gpio.setup(11, gpio.DIR_OUT, off11);

var options = {
  url: 'https://api.pingdom.com/api/2.0/checks',
  headers: {
    'User-Agent': 'rasp',
    'App-Key':'xxxxxxxxxxxxxx',
    'Authorization':'Basic xxxxxxxxxxxxxxxx'

  }
};


function errorLed(){
    gpio.setup(7, gpio.DIR_OUT, offGreen);
    gpio.setup(11, gpio.DIR_OUT, onRed);
}
function okLed(){
    gpio.setup(7, gpio.DIR_OUT, onGreen);
    gpio.setup(11, gpio.DIR_OUT, offRed);
}

 
function onGreen() {
      gpio.write(7, true, function(err) {
        if (err) throw err;
      }); 
}
function offGreen() {
      gpio.write(7, false, function(err) {
          if (err) throw err;
      });
}

function onRed() {
      gpio.write(11, true, function(err) {
          if (err) throw err;
      }); 
}
function offRed() {
      gpio.write(11, false, function(err) {
          if (err) throw err;
      });
}

function run(error, response, body) {
  if (!error && response.statusCode == 200) {
    var info = JSON.parse(body);
    var total = 0;
    for (var i = 0, len = info.checks.length; i < len; i++) {
        var item =info.checks[i];
        if( item.status != 'up'){
            console.log('Erro'+ item.name);
            total++;
        }
    }
    
    if(total>0)
    {
        errorLed();
    }
    else
    {
        okLed();
    }
  }
}

setInterval(function(){
  request(options, run);
}
, 10000);