PG_STAT_ALL_TABLES

PG_STAT_ALL_TABLES contains one row for each table in the current database (including TOAST tables), showing statistics about accesses to that specific table.

**Table 1** PG_STAT_ALL_TABLES columns
Name	Type	Description
relid	oid	OID of the table
schemaname	name	Name of the schema that the table is in
relname	name	Table name
seq_scan	bigint	Number of sequential scans initiated on the table
seq_tup_read	bigint	Number of live rows fetched by sequential scans
idx_scan	bigint	Number of index scans initiated on the table
idx_tup_fetch	bigint	Number of live rows 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 HOT updated (that is, with no separate index update 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 when the table is cleared
last_autovacuum	timestamp with time zone	Last time at which the table was vacuumed by the autovacuum daemon
last_analyze	timestamp with time zone	Last time when the table is analyzed
last_autoanalyze	timestamp with time zone	Last time at which the table was analyzed by the autovacuum daemon
vacuum_count	bigint	Number of times the table is cleared
autovacuum_count	bigint	Number of times the table has been vacuumed by the autovacuum daemon
analyze_count	bigint	Number of times the table is analyzed
autoanalyze_count	bigint	Number of times the table has been analyzed by the autovacuum daemon
last_data_changed	timestamp with time zone	Last time at which the table was updated (by INSERT/UPDATE/DELETE or EXCHANGE/TRUNCATE/DROP partition). This column is recorded only on the local primary database node.