101 lines
4.0 KiB
YAML
101 lines
4.0 KiB
YAML
pg_replication:
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query: "SELECT EXTRACT(EPOCH FROM (now() - pg_last_xact_replay_timestamp()))::INT as lag"
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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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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_settings_shared_buffers:
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query: "SELECT 8192*setting::int as bytes from pg_settings where name = 'shared_buffers'"
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metrics:
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- bytes:
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usage: "GAUGE"
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description: "Size of shared_buffers"
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pg_settings_checkpoint:
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query: "select (select setting::int from pg_settings where name = 'checkpoint_segments') as segments, (select setting::int from pg_settings where name = 'checkpoint_timeout') as timeout_seconds, (select setting::float from pg_settings where name = 'checkpoint_completion_target') as completion_target"
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metrics:
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- segments:
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usage: "GAUGE"
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description: "Number of checkpoint segments"
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- timeout_seconds:
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usage: "GAUGE"
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description: "Checkpoint timeout in seconds"
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- completion_target:
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usage: "GAUGE"
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description: "Checkpoint completion target, ranging from 0 to 1"
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pg_stat_user_tables:
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query: "SELECT 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, last_vacuum, last_autovacuum, last_analyze, last_autoanalyze, vacuum_count, autovacuum_count, analyze_count, autoanalyze_count FROM pg_stat_user_tables"
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metrics:
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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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