usage: "GAUGE"
description: "Replication lag behind master in seconds"
-pg_database:
- query: "SELECT pg_database.oid AS datid, pg_database.datname, pg_database_size(pg_database.datname) AS size_bytes FROM pg_database"
+pg_postmaster:
+ query: "SELECT pg_postmaster_start_time as start_time_seconds from pg_postmaster_start_time()"
master: true
- cache_seconds: 30
metrics:
- - datid:
+ - start_time_seconds:
+ usage: "GAUGE"
+ description: "Time at which postmaster started"
+<% if node[:postgresql][:monitor_tables] -%>
+
+pg_stat_user_tables:
+ query: "SELECT current_database() datname, schemaname, relname, seq_scan, seq_tup_read, idx_scan, idx_tup_fetch, n_tup_ins, n_tup_upd, n_tup_del, n_tup_hot_upd, n_live_tup, n_dead_tup, n_mod_since_analyze, COALESCE(last_vacuum, '1970-01-01Z'), COALESCE(last_vacuum, '1970-01-01Z') as last_vacuum, COALESCE(last_autovacuum, '1970-01-01Z') as last_autovacuum, COALESCE(last_analyze, '1970-01-01Z') as last_analyze, COALESCE(last_autoanalyze, '1970-01-01Z') as last_autoanalyze, vacuum_count, autovacuum_count, analyze_count, autoanalyze_count FROM pg_stat_user_tables"
+ metrics:
+ - datname:
+ usage: "LABEL"
+ description: "Name of current database"
+ - schemaname:
+ usage: "LABEL"
+ description: "Name of the schema that this table is in"
+ - relname:
+ usage: "LABEL"
+ description: "Name of this table"
+ - seq_scan:
+ usage: "COUNTER"
+ description: "Number of sequential scans initiated on this table"
+ - seq_tup_read:
+ usage: "COUNTER"
+ description: "Number of live rows fetched by sequential scans"
+ - idx_scan:
+ usage: "COUNTER"
+ description: "Number of index scans initiated on this table"
+ - idx_tup_fetch:
+ usage: "COUNTER"
+ description: "Number of live rows fetched by index scans"
+ - n_tup_ins:
+ usage: "COUNTER"
+ description: "Number of rows inserted"
+ - n_tup_upd:
+ usage: "COUNTER"
+ description: "Number of rows updated"
+ - n_tup_del:
+ usage: "COUNTER"
+ description: "Number of rows deleted"
+ - n_tup_hot_upd:
+ usage: "COUNTER"
+ description: "Number of rows HOT updated (i.e., with no separate index update required)"
+ - n_live_tup:
+ usage: "GAUGE"
+ description: "Estimated number of live rows"
+ - n_dead_tup:
+ usage: "GAUGE"
+ description: "Estimated number of dead rows"
+ - n_mod_since_analyze:
+ usage: "GAUGE"
+ description: "Estimated number of rows changed since last analyze"
+ - last_vacuum:
+ usage: "GAUGE"
+ description: "Last time at which this table was manually vacuumed (not counting VACUUM FULL)"
+ - last_autovacuum:
+ usage: "GAUGE"
+ description: "Last time at which this table was vacuumed by the autovacuum daemon"
+ - last_analyze:
+ usage: "GAUGE"
+ description: "Last time at which this table was manually analyzed"
+ - last_autoanalyze:
+ usage: "GAUGE"
+ description: "Last time at which this table was analyzed by the autovacuum daemon"
+ - vacuum_count:
+ usage: "COUNTER"
+ description: "Number of times this table has been manually vacuumed (not counting VACUUM FULL)"
+ - autovacuum_count:
+ usage: "COUNTER"
+ description: "Number of times this table has been vacuumed by the autovacuum daemon"
+ - analyze_count:
+ usage: "COUNTER"
+ description: "Number of times this table has been manually analyzed"
+ - autoanalyze_count:
+ usage: "COUNTER"
+ description: "Number of times this table has been analyzed by the autovacuum daemon"
+
+pg_statio_user_tables:
+ query: "SELECT current_database() datname, schemaname, relname, heap_blks_read, heap_blks_hit, idx_blks_read, idx_blks_hit, toast_blks_read, toast_blks_hit, tidx_blks_read, tidx_blks_hit FROM pg_statio_user_tables"
+ metrics:
+ - datname:
usage: "LABEL"
- description: "ID of the database"
+ description: "Name of current database"
+ - schemaname:
+ usage: "LABEL"
+ description: "Name of the schema that this table is in"
+ - relname:
+ usage: "LABEL"
+ description: "Name of this table"
+ - heap_blks_read:
+ usage: "COUNTER"
+ description: "Number of disk blocks read from this table"
+ - heap_blks_hit:
+ usage: "COUNTER"
+ description: "Number of buffer hits in this table"
+ - idx_blks_read:
+ usage: "COUNTER"
+ description: "Number of disk blocks read from all indexes on this table"
+ - idx_blks_hit:
+ usage: "COUNTER"
+ description: "Number of buffer hits in all indexes on this table"
+ - toast_blks_read:
+ usage: "COUNTER"
+ description: "Number of disk blocks read from this table's TOAST table (if any)"
+ - toast_blks_hit:
+ usage: "COUNTER"
+ description: "Number of buffer hits in this table's TOAST table (if any)"
+ - tidx_blks_read:
+ usage: "COUNTER"
+ description: "Number of disk blocks read from this table's TOAST table indexes (if any)"
+ - tidx_blks_hit:
+ usage: "COUNTER"
+ description: "Number of buffer hits in this table's TOAST table indexes (if any)"
+<% end -%>
+
+pg_unfrozen_ids:
+ query: "SELECT current_database() AS datname, max(age(relfrozenxid)) AS xid_age, max(mxid_age(relminmxid)) AS mxid_age FROM pg_class WHERE relkind IN ('r', 'm')"
+ metrics:
- datname:
usage: "LABEL"
description: "Name of the database"
- - size_bytes:
+ - xid_age:
+ usage: "GAUGE"
+ description: "Age of the oldest unfrozen transaction ID in this database"
+ - mxid_age:
usage: "GAUGE"
- description: "Disk space used by the database"
+ description: "Age of the oldest unfrozen multixact ID in this database"
projects / chef.git / blobdiff