anchor.diff:  When accessing Hawkular Metrics via the API, you will only be able to perform
   reads. Writing metrics has been disabled by default. If you want for individual
   users to also be able to write metrics, you will need to set the
  -'*USER_WRITE_ACCESS*' deployer template parameter to '*true*'.
  +`*USER_WRITE_ACCESS*` deployer template parameter to *true*.
   
   However, it is recommended to use the default configuration and only have
   metrics enter the system via Heapster. If write access is enabled, any user
  
positive.code: to determine if the user has access to the project it is trying to access.
  
  Hawkular Metrics accepts a bearer token from the client and verifies that token
  with the {product-title} server using a SubjectAccessReview. If the user has
  proper read privileges for the project, they are allowed to read the metrics
  for that project. For the *_system* tenant, the user requesting to read from
  this tenant must have *cluster-reader* permission.
  
negative.code: xref:../rest_api/kubernetes_v1.adoc#proxy-get-requests-to-service[API proxy].
  Accessing it will required either a cluster-reader or cluster-admin privileges.
  
  For example, to access the Heapster *validate* page, you need to access it
  using something similar to:
  
  ----
  