anchor.diff:  You should be running Kill Bill version 2021.9 or later. This version
   can be configured to provide its full collection of Kill Bill metrics to
   datadog (and several other analysis tools). If you open the Kill Bill
  -admin page (not Kaui) in your browser, it should show that you are
  +admin page in your browser, it should show that you are
   running the "Kill Bill Premium edition":
   
  -image:media/image1.png[Graphical user interface, application, chat or
  -text message, website Description automatically
  -generated,width=624,height=208]
  +image::metrics-kb-admin.png[align=center]
  +
   
   If you see this page you are ready to go. If not, you should upgrade
   your installation.
   
   While you are on this page, if you want to see all the metrics that Kill
  -Bill has to offer, just add the path /1.0/metrics to the URL. Have fun!
  +Bill has to offer, just add the path `/1.0/metrics` to the URL. Have fun!
   If you find these hard to understand, though, maybe datadog can help.
   
   == Setting up Datadog
  
positive.code: The next page will show you the single step required for this platform
  to install the agent:
  
  image:media/image2.png[Graphical user interface Description
  automatically generated with low confidence,width=624,height=182]
  
  To install the agent, login to your EC2 instance, then copy the line
  shown by datadog to the Ubuntu command line. Press Enter. The agent
  
negative.code: = Managing Metrics with Datadog
  
  :imagesdir: https://github.com/killbill/killbill-docs/raw/v3/userguide/assets/aws
  
  
  == Single Tier and Multitier Implementations
  
  Measurements and metrics are an important part of managing your Kill
  Bill system to be sure that performance is optimized and any problems
  