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

-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)

* 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+)

* 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