-pg_replication:
- query: "SELECT CASE WHEN NOT pg_is_in_recovery() THEN 0 ELSE GREATEST (0, EXTRACT(EPOCH FROM (now() - pg_last_xact_replay_timestamp()))) END AS lag_seconds"
- master: true
- metrics:
- - lag_seconds:
- usage: "GAUGE"
- description: "Replication lag behind master in seconds"
-
-pg_postmaster:
- query: "SELECT pg_postmaster_start_time as start_time_seconds from pg_postmaster_start_time()"
- master: true
- metrics:
- - 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') 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: "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_process_idle:
query: |
WITH
usage: "HISTOGRAM"
description: "Idle time of server processes"
-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"
- - xid_age:
- usage: "GAUGE"
- description: "Age of the oldest unfrozen transaction ID in this database"
- - mxid_age:
- usage: "GAUGE"
- description: "Age of the oldest unfrozen multixact ID in this database"
-
pg_wal:
query: "SELECT count(*) AS segment_count FROM pg_ls_waldir() WHERE name ~ '^[0-9A-Z]{24}$'"
master: true
projects / chef.git / blobdiff