NAME

       pgstat - Gather statistical informations from PostgreSQL the vmstat way

DESCRIPTION

       pgstat gathers statistics from a PostgreSQL database.

   Usage:
              pgstat [OPTIONS] [delay [count]]

   General options:
       -f FILTER
              include only this object (only works for database, table, tableio,

       index, function, statement statistics,
              replication slots, and slru)

       -H     display human-readable values

       -n     do not redisplay header

       -s STAT
              stats to collect

       -S SUBSTAT
              part of stats to display (only works for database and statement)

       -v     verbose

       -?|--help
              show this help, then exit

       -V|--version
              output version information, then exit

   Connection options:
       -h HOSTNAME
              database server host or socket directory

       -p PORT
              database server port number

       -U USER
              connect as specified database user

       -d DBNAME
              database to connect to

       The  default  stat  is  pg_stat_bgwriter,  but  you can change it with the -s command line
       option, and one of its value (STAT):

       * archiver
              for pg_stat_archiver (only for 9.4+)

       * bgwriter
              for pg_stat_bgwriter

       * buffercache
              for pg_buffercache (needs the extension)

       * checkpointer
              for pg_stat_bgwriter (<17) or for pg_stat_checkpointer (17+)

       * connection
              (only for 9.2+)

       * database
              for pg_stat_database

       * table
              for pg_stat_all_tables

       * tableio
              for pg_statio_all_tables

       * index
              for pg_stat_all_indexes

       * function
              for pg_stat_user_function

       * statement
              for pg_stat_statements (needs the extension)

       * slru for pg_stat_slru (only for 13+)

       * xlog for xlog writes (only for 9.2+)

       * deadlive
              for dead/live tuples stats

       * repslots
              for replication slots

       * tempfile
              for temporary file usage

       * waitevent
              for wait events usage

       * wal  for pg_stat_wal (only for 14+)

       * progress_analyze
              for analyze progress monitoring (only for 13+)

       * progress_basebackup
              for base backup progress monitoring (only for 13+)

       * progress_cluster
              for cluster progress monitoring (only for 12+)

       * progress_copy
              for copy progress monitoring (only for 14+)

       * progress_createindex for create index progress monitoring (only
              for 12+)

       * progress_vacuum
              for vacuum progress monitoring (only for 9.6+)

       * pbpools
              for pgBouncer pools statistics

       * pbstats
              for pgBouncer statistics

REPORTING BUGS

       Report bugs to <guillaume@lelarge.info>.