anchor.diff:  buffer_duration = 5000
   log_stream_name = <%= node[:opsworks][:instance][:hostname] %>
   initial_position = start_of_file
  -log_group_name = <%= node[:play][:environment][:mode]  %>-.<%= node[:opsworks][:stack][:name].gsub(' ', '-') %>-error
  +log_group_name = <%= node[:play][:environment][:mode]  %>.<%= node[:opsworks][:stack][:name].gsub(' ', '-') %>-error
   
   [ssl.access]
   datetime_format = %Y-%m-%dT%H:%M:%S%z
  
positive.code: buffer_duration = 5000
  log_stream_name = <%= node[:opsworks][:instance][:hostname] %>
  initial_position = start_of_file
  log_group_name = <%= node[:play][:environment][:mode] %>-.<%= node[:opsworks][:stack][:name].gsub(' ', '-') %>-play
negative.code: buffer_duration = 5000
  log_stream_name = <%= node[:opsworks][:instance][:hostname] %>
  initial_position = start_of_file
  log_group_name = <%= node[:play][:environment][:mode]  %>.<%= node[:opsworks][:stack][:name].gsub(' ', '-') %>-access
  
  [error]
  datetime_format = %Y-%m-%dT%H:%M:%S%z
  