# https://github.com/mperham/sidekiq/wiki/API
jobs = Sidekiq::RetrySet.new.select{ |job| job.item['error_class'] == "ActiveRecord::RecordNotUnique" }; jobs.count
too_many_retries = Sidekiq::RetrySet.new.select{ |job| job.item['retry_count'] > 15 }; too_many_retries.count
counts = Hash.new(0); Sidekiq::DeadSet.new.each{|job| counts[job.item['error_class']] += 1 }; counts