PG_STAT_SYS_TABLES

PG_STAT_SYS_TABLES displays the statistics about the system catalogs of all the namespaces in pg_catalog and information_schema schemas.

**Table 1** PG_STAT_SYS_TABLES columns
Name	Type	Description
relid	oid	Table OID
schemaname	name	Schema name of the table
relname	name	Name of a table
seq_scan	bigint	Number of sequential scans started on the table
seq_tup_read	bigint	Number of rows that have live data fetched by sequential scans
idx_scan	bigint	Number of index scans
idx_tup_fetch	bigint	Number of rows that have live data fetched by index scans
n_tup_ins	bigint	Number of rows inserted
n_tup_upd	bigint	Number of rows updated
n_tup_del	bigint	Number of rows deleted
n_tup_hot_upd	bigint	Number of rows updated by HOT (no separate index update is required)
n_live_tup	bigint	Estimated number of live rows
n_dead_tup	bigint	Estimated number of dead rows
last_vacuum	timestamp with time zone	Last time at which this table was manually vacuumed (excluding VACUUM FULL)
last_autovacuum	timestamp with time zone	Last time at which this table was automatically vacuumed
last_analyze	timestamp with time zone	Last time at which this table was analyzed
last_autoanalyze	timestamp with time zone	Last time at which this table was automatically analyzed
vacuum_count	bigint	Number of vacuum operations (excluding VACUUM FULL)
autovacuum_count	bigint	Number of autovacuum operations
analyze_count	bigint	Number of analyze operations
autoanalyze_count	bigint	Number of autoanalyze operations