# Define Proc object as an argument for `set_trace_func`
set_trace_func lambda { |event, file, line, id, binding, klass|
  # Select `call` type events
  if event == 'call'
    # Your console would be filled with a lot of method call logs without any filter...
    if file.include?('active_record') || file.include?('active_model')
      puts "#{file}:#{line}"
      p klass, id
      puts ''
    end
  end
}

# And, you can call any method
#
# ex) Article.first.title