anchor.diff:  <<<
   == Grafana Dashboard
   
  -You can create dashboards of various graphs using the Grafana Dashboard
  -editor:
  +You can create dashboards of various graphs using the Grafana Dashboard editor, but the following images display the default Grafana template that comes packaged in the Metrics suite:
   
   image::grafana-dashboard-1.png[]
   
  
positive.code: pg_replication, Replication lag behind master in seconds, GAUGE, SELECT EXTRACT(EPOCH FROM (now() - pg_last_xact_replay_timestamp()))::INT as lag
  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*
  [format="csv", options="header"]
  
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
  |===
  
  These statistics provide database queries.
  
  .*pg_database*
  [format="csv", options="header"]
  |===
  