anchor.diff:  ./metricbeat modules enable elasticsearch-xpack
   ----
   
  -. Modify the `elasticsearch-xpack` module to use HTTPS.
  +. Modify the `elasticsearch-xpack` module to use HTTPS. This module collects
  +metrics about {es}.
   +
   Open `/modules.d/elasticsearch-xpack.yml` and specify the following fields:
   +
  
positive.code: 
     `password`:: Password for the indicated `username`.
  
  . If you want to use the predefined assets for parsing, indexing, and
     visualizing your data, run the following command to load these assets:
  +
  
negative.code: ===== Configure {metricbeat} to use TLS
  
  Before starting {metricbeat}, you configure the connections to {es} and
  {kib}. You can configure authentication to send data to your secured cluster
  using basic authentication, API key authentication, or Public Key
  Infrastructure (PKI) certificates.
  
  