Heroku jobs for Dashing. Returns the number of active dynos for each process type (including custom processes). Set your Heroku keys as environment variables.

dashing-heroku-dynos.md

Add the following to your Gemfile:

gem 'platform-api'

Put heroku-dynos.rb in your jobs folder and add the contents of heroku.html into your layout.

heroku-dynos.rb

require 'platform-api'

key = ENV['HEROKU_API_KEY']
app_name = ENV['HEROKU_APP_NAME']

heroku = PlatformAPI.connect_oauth(key)

SCHEDULER.every '15s', :first_in => 0 do |job|
  dynos = heroku.dyno.list(app_name)
  process_counts = dynos.reduce({}) do |hash, dyno|
    process, i = dyno['name'].split(".")
    hash[process] ||= 0
    hash[process] += 1
    hash
  end

  process_counts.each do |ps, n|
    send_event("heroku_dyno_#{ps}", { value: n })
  end
end

heroku.html

<li data-row="1" data-col="1" data-sizex="1" data-sizey="1">
  <div data-id="heroku_dyno_web" data-view="Meter" data-title="Web Dynos" data-min="0" data-max="10"></div>
</li>

<li data-row="1" data-col="2" data-sizex="1" data-sizey="1">
  <div data-id="heroku_dyno_worker" data-view="Meter" data-title="Workers" data-min="0" data-max="10"></div>
</li>