anchor.diff:  }
   ----
   
  -=== Application Metrics access
  +==== 4.#.# Application Metrics access
   
   [source]
   ----
  
positive.code: Metrics can also help those scheduling systems to make decisions when to scale the application
  to run on more or less machines depending on the metrical values.
  
  == Format of exposed data (external API)
  
  Data is exposed via REST over http under the `/metrics` base path in two default data formats for `GET` requests:
  
  * Json format.
  
negative.code: = Metrics for Microprofile
  
  * Authors: https://github.com/pilhuhn[Heiko W. Rupp], https://github.com/raymondlam[Raymond Lam], https://github.com/Channyboy[David Chan]
  
  == 1. Introduction
  
  To ensure reliable operation of the software it is necessary to monitor essential
  system parameters. This enhancement proposes the addition of well-known monitoring
  