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Merge pull request #578 from dark-vex/postgresql-exporter
Merge pull request #577 from dark-vex/dark-vex-patch-1
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clusters/kubenuc/apps/postgresql/manifests/custom-quey.yaml
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|---|---|---|
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| --- | ||
| apiVersion: v1 | ||
| kind: ConfigMap | ||
| metadata: | ||
| name: postgresql-exporter-server-queries | ||
| namespace: databases | ||
| labels: | ||
| app.kubernetes.io/name: postgresql-exporter-server-queries | ||
| app: postgresql-exporter-server-queries | ||
| data: | ||
| queries.yaml: | | ||
| pg_replication: | ||
| query: "SELECT EXTRACT(EPOCH FROM (now() - pg_last_xact_replay_timestamp())) as lag" | ||
| master: true | ||
| metrics: | ||
| - lag: | ||
| 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" | ||
| 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: "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)" | ||
| pg_database: | ||
| query: "SELECT pg_database.datname, pg_database_size(pg_database.datname) as size_bytes FROM pg_database" | ||
| master: true | ||
| cache_seconds: 30 | ||
| metrics: | ||
| - datname: | ||
| usage: "LABEL" | ||
| description: "Name of the database" | ||
| - size_bytes: | ||
| usage: "GAUGE" | ||
| description: "Disk space used by the database" |
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