anchor.diff:  
   A list of all published Docker images and tags can be found in https://www.docker.elastic.co[www.docker.elastic.co]. The source code can be found
   on https://github.com/elastic/elasticsearch-docker/tree/{branch}[GitHub].
  -
  -==== Image types
   
   These images are free to use under the Elastic license. They contain open source 
   and free commercial features and access to paid commercial features.  
  
positive.code: https://www.elastic.co/subscriptions[Subscriptions] page for information about 
  Elastic license levels.
  
  Alternatively, you can download `-oss` images, which contain only features that 
  are available under the Apache 2.0 license.
  
  ==== Pulling the image
  
  Obtaining {es} for Docker is as simple as issuing a +docker pull+ command
  
negative.code: 
  ifeval::["{release-state}"!="unreleased"]
  
  For example, the Docker image can be retrieved with the following command:
  
  ["source","sh",subs="attributes"]
  --------------------------------------------
  docker pull {docker-repo}:{version}
  --------------------------------------------
  
  Alternatively, you can download other Docker images that contain only features 
  that are available under the Apache 2.0 license from 
  https://www.docker.elastic.co[www.docker.elastic.co]. 
  
  endif::[]
  
  