pgmonitor/postgres_exporter/common/pg17/queries_pg_stat_statements.yml at 0433cb1363526574014dad869958de2e6f236852 · CrunchyData/pgmonitor · GitHub

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###
#
# Begin File: PG17 queries_pg_stat_statements.yml
#
# Copyright © 2017-2025 Crunchy Data Solutions, Inc. All Rights Reserved.
# Copyright © 2025-2026 Snowflake, Inc. All Rights Reserved.
#
###

ccp_pg_stat_statements_total:
  query: "SELECT pg_get_userbyid(s.userid) as role,
              d.datname AS dbname,
              sum(s.calls) AS calls_count,
              sum(s.total_exec_time) AS exec_time_ms,
              avg(s.mean_exec_time) AS mean_exec_time_ms,
              sum(s.rows) AS row_count
          FROM public.pg_stat_statements s
          JOIN pg_catalog.pg_database d
          ON d.oid = s.dbid
          GROUP BY 1,2"
  metrics:
    - role:
        usage: "LABEL"
        description: "Role that executed the statement"
    - dbname:
        usage: "LABEL"
        description: "Database in which the statement was executed"
    - calls_count:
        usage: "GAUGE"
        description: "Total number of queries run per user/database"
    - exec_time_ms:
        usage: "GAUGE"
        description: "Total runtime of all queries per user/database"
    - mean_exec_time_ms:
        usage: "GAUGE"
        description: "Mean runtime of all queries per user/database"
    - row_count:
        usage: "GAUGE"
        description: "Total rows returned from all queries per user/database"


ccp_pg_stat_statements_top_mean:
  query: "SELECT pg_get_userbyid(s.userid) as role,
              d.datname AS dbname,
              s.queryid,
              btrim(replace(left(s.query, 40), '\n', '')) AS query,
              max(s.mean_exec_time) exec_time_ms
          FROM public.pg_stat_statements s
          JOIN pg_catalog.pg_database d
          ON d.oid = s.dbid
          GROUP BY 1,2,3,4
          ORDER BY 5 DESC
          LIMIT #PG_STAT_STATEMENTS_LIMIT#"
  metrics:
    - role:
        usage: "LABEL"
        description: "Role that executed the statement"
    - dbname:
        usage: "LABEL"
        description: "Database in which the statement was executed"
    - queryid:
        usage: "LABEL"
        description: "Internal hash code, computed from the statement's parse tree"
    - query:
        usage: "LABEL"
        description: "First 40 characters of query text"
    - exec_time_ms:
        usage: "GAUGE"
        description: "Average query runtime in milliseconds"


ccp_pg_stat_statements_top_total:
  query: "SELECT pg_get_userbyid(s.userid) as role,
              d.datname AS dbname,
              s.queryid,
              btrim(replace(left(s.query, 40), '\n', '')) AS query,
              s.total_exec_time exec_time_ms
          FROM public.pg_stat_statements s
          JOIN pg_catalog.pg_database d
          ON d.oid = s.dbid
          ORDER BY 5 DESC
          LIMIT #PG_STAT_STATEMENTS_LIMIT#"
  metrics:
    - role:
        usage: "LABEL"
        description: "Role that executed the statement"
    - dbname:
        usage: "LABEL"
        description: "Database in which the statement was executed"
    - queryid:
        usage: "LABEL"
        description: "Internal hash code, computed from the statement's parse tree"
    - query:
        usage: "LABEL"
        description: "First 40 characters of query text"
    - exec_time_ms:
        usage: "GAUGE"
        description: "Total time spent in the statement in milliseconds"


ccp_pg_stat_statements_top_max:
  query: "SELECT pg_get_userbyid(s.userid) as role,
              d.datname AS dbname,
              s.queryid,
              btrim(replace(left(s.query, 40), '\n', '')) AS query,
              s.max_exec_time AS exec_time_ms
          FROM public.pg_stat_statements s
          JOIN pg_catalog.pg_database d
          ON d.oid = s.dbid
          ORDER BY 5 DESC
          LIMIT #PG_STAT_STATEMENTS_LIMIT#"
  metrics:
    - role:
        usage: "LABEL"
        description: "Role that executed the statement"
    - dbname:
        usage: "LABEL"
        description: "Database in which the statement was executed"
    - queryid:
        usage: "LABEL"
        description: "Internal hash code, computed from the statement's parse tree"
    - query:
        usage: "LABEL"
        description: "First 40 characters of query text"
    - exec_time_ms:
        usage: "GAUGE"
        description: "Maximum time spent in the statement in milliseconds"


ccp_pg_stat_statements_top_wal:
  query: "SELECT pg_get_userbyid(s.userid) as role,
              d.datname AS dbname,
              s.queryid,
              btrim(replace(left(s.query, 40), '\n', '')) AS query,
              s.wal_records AS records,
              s.wal_fpi AS fpi,
              s.wal_bytes AS bytes
          FROM public.pg_stat_statements s
          JOIN pg_catalog.pg_database d
          ON d.oid = s.dbid
          ORDER BY s.wal_bytes DESC
          LIMIT #PG_STAT_STATEMENTS_LIMIT#"
  metrics:
    - role:
        usage: "LABEL"
        description: "Role that executed the statement"
    - dbname:
        usage: "LABEL"
        description: "Database in which the statement was executed"
    - queryid:
        usage: "LABEL"
        description: "Internal hash code, computed from the statement's parse tree"
    - query:
        usage: "LABEL"
        description: "First 40 characters of query text"
    - records:
        usage: "GAUGE"
        description: "Total number of WAL records generated by the statement"
    - fpi:
        usage: "GAUGE"
        description: "Total number of WAL full page images generated by the statement"
    - bytes:
        usage: "GAUGE"
        description: "Total amount of WAL generated by the statement in bytes"

###
#
# End File: PG17 queries_pg_stat_statements.yml
#
###