diff --git a/charts/cloudnative-pg/values.yaml b/charts/cloudnative-pg/values.yaml index c39912580..73035e3d7 100644 --- a/charts/cloudnative-pg/values.yaml +++ b/charts/cloudnative-pg/values.yaml @@ -630,3 +630,178 @@ monitoringQueriesConfigMap: - setting: usage: "GAUGE" description: "Setting value" + pg_stat_activity: + query: | + WITH + metrics AS ( + SELECT + application_name, + SUM(EXTRACT(EPOCH FROM (CURRENT_TIMESTAMP - state_change))::bigint)::float AS process_idle_seconds_sum, + COUNT(*) AS process_idle_seconds_count + FROM pg_stat_activity + WHERE state = 'idle' + GROUP BY application_name + ), + buckets AS ( + SELECT + application_name, + le, + SUM( + CASE WHEN EXTRACT(EPOCH FROM (CURRENT_TIMESTAMP - state_change)) <= le + THEN 1 + ELSE 0 + END + )::bigint AS bucket + FROM + pg_stat_activity, + UNNEST(ARRAY[1, 2, 5, 15, 30, 60, 90, 120, 300]) AS le + GROUP BY application_name, le + ORDER BY application_name, le + ) + SELECT + application_name, + process_idle_seconds_sum, + process_idle_seconds_count, + ARRAY_AGG(le) AS process_idle_seconds, + ARRAY_AGG(bucket) AS process_idle_seconds_bucket + FROM metrics JOIN buckets USING (application_name) + GROUP BY 1, 2, 3 + metrics: + - application_name: + usage: "LABEL" + description: "Application Name" + - process_idle_seconds: + usage: "HISTOGRAM" + description: "Idle time of server processes" + 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_stat_user_tables: + target_databases: + - "*" + 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"