startup-metrics-dashboard.rb

## gem install pubnub

require 'pubnub'
pubnub = Pubnub.new(
    :subscribe_key => 'sub-c-44d3418c-4855-11e4-8a5b-02ee2ddab7fe',
    :publish_key   => 'pub-c-eae49ba3-b1ee-46c4-8674-27ce042e7ab3'
)

## Get Latest Dashboard and Modify Revenue
pubnub.history( :channel => '', :count => 1 ) do |response|
    dashboard = response[0][0]

    ## Trigger Sales Bell!!!
    dashboard.merge({ :revenue => 500 })
    pubnub.publish( :message => dashboard, :channel => 'standard' )
end