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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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--- | ||
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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