anchor.diff:  
   === postgres_exporter
   
  -postgres_exporter focuses on collecting PostgreSQL server metrics. The following are some general metrics it collects:
  +postgres_exporter focuses on collecting PostgreSQL server metrics. 
   
   .*General*
  +
  +The following are some general metrics it collects:
  +
   [format="csv", options="header"]
   |===
   Name, Description, Usage, Query
  
positive.code: zfs, Exposes [ZFS](http://open-zfs.org/) performance statistics.
  |===
  
  The following table contains metrics that are not enabled by default; these can be enabled using the --collectors.enabled flag.
  
  .*Disabled by Default*
  [format="csv", options="header"]
  |===
  Name, Description
  
negative.code: tcpstat, Exposes TCP connection status information from `/proc/net/tcp` and `/proc/net/tcp6`. (Warning: the current version has potential performance issues in high load situations.)
  |===
  
  .*Deprecated*
  
  These metrics will be deprecated and (re)moved in future releases of node_exporter.
  
  [format="csv", options="header"]
  |===
  Name, Description
  