canvas lms sub account wise logged in user count

sub_account_wise_logged_in_count.rb

old_logger = ActiveRecord::Base.logger
ActiveRecord::Base.logger = nil
logins = Pseudonym.where("last_request_at > ? and last_request_at < ? and current_login_at IS NOT NULL", DateTime.yesterday.beginning_of_day,DateTime.yesterday.end_of_day)
account_pseudonyms = {}
logins.each do |pseudonym|
course=pseudonym.user.courses.first
if course
course_account_id = course.account_id
unless account_pseudonyms[course_account_id]
account_pseudonyms[course_account_id] = []
end
account_pseudonyms[course_account_id] << pseudonym
end
end

puts "Total login count is: #{logins.size}"
account_pseudonyms.each do |k,v|
puts "#{Account.find(k).name},size: #{v.size}"
end