var Rockets = require('rockets');

var client = new Rockets();

// Register events on the client.
client.on('connect', function() {

  var include = {

    // Only receive comments in r/programming.
    subreddit: 'programming',

    // Only receive comments that contain the pattern 'rockets'.
    contains: [
      'rockets',
    ]
  };

  var exclude = {

    // Skip comments that contain the word "hack".
    contains: [
      'hack',
    ]
  };

  // Subscribe to the 'comments' channel.
  client.subscribe('comments', include, exclude);
});

client.on('comment', function(comment) {
  // Do something using the comment data.
});

// Initiate the client's socket connection.
client.connect();