class Sidekiq::Monitor::Status

def time_ago(timestamp)
  seconds = Time.now - Time.at(timestamp)
  return "just now" if seconds < 60
  return "a minute ago" if seconds < 120
  return "#{seconds.floor / 60} minutes ago" if seconds < 3600
  return "an hour ago" if seconds < 7200
  "#{seconds.floor / 60 / 60} hours ago"
end