mirror of
https://github.com/prometheus-community/postgres_exporter
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e2df41f43e
* excluding rolname 'rdsadmin' in pg_stat_statements * notes on using postgres-exporter with AWS:RDS
206 lines
8.7 KiB
YAML
206 lines
8.7 KiB
YAML
pg_replication:
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query: "SELECT EXTRACT(EPOCH FROM (now() - pg_last_xact_replay_timestamp())) as lag"
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master: true
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metrics:
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- lag:
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usage: "GAUGE"
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description: "Replication lag behind master in seconds"
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pg_postmaster:
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query: "SELECT pg_postmaster_start_time as start_time_seconds from pg_postmaster_start_time()"
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master: true
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metrics:
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- start_time_seconds:
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usage: "GAUGE"
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description: "Time at which postmaster started"
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pg_stat_user_tables:
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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"
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metrics:
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- datname:
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usage: "LABEL"
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description: "Name of current database"
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- schemaname:
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usage: "LABEL"
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description: "Name of the schema that this table is in"
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- relname:
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usage: "LABEL"
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description: "Name of this table"
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- seq_scan:
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usage: "COUNTER"
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description: "Number of sequential scans initiated on this table"
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- seq_tup_read:
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usage: "COUNTER"
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description: "Number of live rows fetched by sequential scans"
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- idx_scan:
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usage: "COUNTER"
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description: "Number of index scans initiated on this table"
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- idx_tup_fetch:
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usage: "COUNTER"
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description: "Number of live rows fetched by index scans"
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- n_tup_ins:
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usage: "COUNTER"
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description: "Number of rows inserted"
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- n_tup_upd:
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usage: "COUNTER"
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description: "Number of rows updated"
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- n_tup_del:
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usage: "COUNTER"
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description: "Number of rows deleted"
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- n_tup_hot_upd:
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usage: "COUNTER"
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description: "Number of rows HOT updated (i.e., with no separate index update required)"
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- n_live_tup:
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usage: "GAUGE"
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description: "Estimated number of live rows"
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- n_dead_tup:
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usage: "GAUGE"
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description: "Estimated number of dead rows"
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- n_mod_since_analyze:
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usage: "GAUGE"
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description: "Estimated number of rows changed since last analyze"
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- last_vacuum:
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usage: "GAUGE"
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description: "Last time at which this table was manually vacuumed (not counting VACUUM FULL)"
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- last_autovacuum:
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usage: "GAUGE"
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description: "Last time at which this table was vacuumed by the autovacuum daemon"
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- last_analyze:
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usage: "GAUGE"
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description: "Last time at which this table was manually analyzed"
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- last_autoanalyze:
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usage: "GAUGE"
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description: "Last time at which this table was analyzed by the autovacuum daemon"
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- vacuum_count:
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usage: "COUNTER"
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description: "Number of times this table has been manually vacuumed (not counting VACUUM FULL)"
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- autovacuum_count:
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usage: "COUNTER"
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description: "Number of times this table has been vacuumed by the autovacuum daemon"
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- analyze_count:
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usage: "COUNTER"
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description: "Number of times this table has been manually analyzed"
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- autoanalyze_count:
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usage: "COUNTER"
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description: "Number of times this table has been analyzed by the autovacuum daemon"
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pg_statio_user_tables:
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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"
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metrics:
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- datname:
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usage: "LABEL"
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description: "Name of current database"
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- schemaname:
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usage: "LABEL"
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description: "Name of the schema that this table is in"
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- relname:
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usage: "LABEL"
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description: "Name of this table"
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- heap_blks_read:
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usage: "COUNTER"
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description: "Number of disk blocks read from this table"
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- heap_blks_hit:
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usage: "COUNTER"
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description: "Number of buffer hits in this table"
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- idx_blks_read:
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usage: "COUNTER"
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description: "Number of disk blocks read from all indexes on this table"
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- idx_blks_hit:
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usage: "COUNTER"
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description: "Number of buffer hits in all indexes on this table"
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- toast_blks_read:
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usage: "COUNTER"
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description: "Number of disk blocks read from this table's TOAST table (if any)"
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- toast_blks_hit:
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usage: "COUNTER"
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description: "Number of buffer hits in this table's TOAST table (if any)"
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- tidx_blks_read:
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usage: "COUNTER"
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description: "Number of disk blocks read from this table's TOAST table indexes (if any)"
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- tidx_blks_hit:
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usage: "COUNTER"
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description: "Number of buffer hits in this table's TOAST table indexes (if any)"
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pg_database:
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query: "SELECT pg_database.datname, pg_database_size(pg_database.datname) as size_bytes FROM pg_database"
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master: true
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cache_seconds: 30
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metrics:
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- datname:
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usage: "LABEL"
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description: "Name of the database"
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- size_bytes:
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usage: "GAUGE"
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description: "Disk space used by the database"
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pg_stat_statements:
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query: "SELECT t2.rolname, t3.datname, queryid, calls, total_time / 1000 as total_time_seconds, min_time / 1000 as min_time_seconds, max_time / 1000 as max_time_seconds, mean_time / 1000 as mean_time_seconds, stddev_time / 1000 as stddev_time_seconds, rows, shared_blks_hit, shared_blks_read, shared_blks_dirtied, shared_blks_written, local_blks_hit, local_blks_read, local_blks_dirtied, local_blks_written, temp_blks_read, temp_blks_written, blk_read_time / 1000 as blk_read_time_seconds, blk_write_time / 1000 as blk_write_time_seconds FROM pg_stat_statements t1 JOIN pg_roles t2 ON (t1.userid=t2.oid) JOIN pg_database t3 ON (t1.dbid=t3.oid) WHERE t2.rolname != 'rdsadmin'"
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master: true
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metrics:
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- rolname:
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usage: "LABEL"
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description: "Name of user"
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- datname:
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usage: "LABEL"
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description: "Name of database"
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- queryid:
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usage: "LABEL"
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description: "Query ID"
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- calls:
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usage: "COUNTER"
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description: "Number of times executed"
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- total_time_seconds:
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usage: "COUNTER"
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description: "Total time spent in the statement, in milliseconds"
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- min_time_seconds:
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usage: "GAUGE"
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description: "Minimum time spent in the statement, in milliseconds"
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- max_time_seconds:
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usage: "GAUGE"
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description: "Maximum time spent in the statement, in milliseconds"
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- mean_time_seconds:
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usage: "GAUGE"
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description: "Mean time spent in the statement, in milliseconds"
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- stddev_time_seconds:
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usage: "GAUGE"
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description: "Population standard deviation of time spent in the statement, in milliseconds"
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- rows:
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usage: "COUNTER"
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description: "Total number of rows retrieved or affected by the statement"
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- shared_blks_hit:
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usage: "COUNTER"
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description: "Total number of shared block cache hits by the statement"
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- shared_blks_read:
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usage: "COUNTER"
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description: "Total number of shared blocks read by the statement"
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- shared_blks_dirtied:
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usage: "COUNTER"
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description: "Total number of shared blocks dirtied by the statement"
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- shared_blks_written:
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usage: "COUNTER"
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description: "Total number of shared blocks written by the statement"
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- local_blks_hit:
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usage: "COUNTER"
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description: "Total number of local block cache hits by the statement"
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- local_blks_read:
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usage: "COUNTER"
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description: "Total number of local blocks read by the statement"
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- local_blks_dirtied:
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usage: "COUNTER"
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description: "Total number of local blocks dirtied by the statement"
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- local_blks_written:
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usage: "COUNTER"
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description: "Total number of local blocks written by the statement"
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- temp_blks_read:
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usage: "COUNTER"
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description: "Total number of temp blocks read by the statement"
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- temp_blks_written:
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usage: "COUNTER"
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description: "Total number of temp blocks written by the statement"
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- blk_read_time_seconds:
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usage: "COUNTER"
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description: "Total time the statement spent reading blocks, in milliseconds (if track_io_timing is enabled, otherwise zero)"
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- blk_write_time_seconds:
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usage: "COUNTER"
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description: "Total time the statement spent writing blocks, in milliseconds (if track_io_timing is enabled, otherwise zero)"
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