anchor.diff:  pg_postmaster, Time at which postmaster started, GAUGE, SELECT pg_postmaster_start_time as start_time_seconds from pg_postmaster_start_time()
   |===
   
  +.*pg_stat_user_tables*
  +
   These metrics are general statistics on tables.
   
  -.*pg_stat_user_tables*
   [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: autoanalyze_count, Number of times this table has been analyzed by the autovacuum daemon, COUNTER, SELECT autoanalyze_count FROM pg_stat_user_tables
  |===
  
  .*pg_database*
  
  These statistics provide database queries.
  
  [format="csv", options="header"]
  |===
  Name, Description, Usage, Query
  