clockwork.rb

require 'clockwork'
#View clockwork's jobs

Clockwork.manager.instance_variable_get("@events").map { |job|  
  a = [:hour,  :min,  :wday].map { |e| 
    if job.instance_variable_get("@at").try(e)  
      "#{e}: #{job.instance_variable_get("@at").send(e)}" 
    end
  }.join(" ")
  [job.to_s, a]
}