Adds pg17 files to postgres_exporter

postgres_exporter/common/pg17/queries_general.yml

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+###
+#
+# Begin File: PG17 queries_general.yml
+#
+# Copyright © 2017-2024 Crunchy Data Solutions, Inc. All Rights Reserved.
+#
+###
+
+ccp_stat_bgwriter:
+    query: "SELECT buffers_clean, maxwritten_clean, buffers_alloc FROM pg_catalog.pg_stat_bgwriter"
+    metrics:
+      - buffers_clean:
+            usage: "GAUGE"
+            description: "Number of buffers written by the background writer"
+      - maxwritten_clean:
+            usage: "GAUGE"
+            description: "Number of times the background writer stopped a cleaning scan because it had written too many buffers"
+      - buffers_alloc:
+            usage: "GAUGE"
+            description: "Number of buffers allocated"
+
+
+ccp_data_checksum_failure:
+  query: "SELECT datname AS dbname
+            , checksum_failures AS count
+            , coalesce(extract(epoch from (clock_timestamp() - checksum_last_failure)), 0) AS time_since_last_failure_seconds
+          FROM pg_catalog.pg_stat_database;"
+  metrics:
+    - dbname:
+        usage: "LABEL"
+        description: "Database name"
+    - count:
+        usage: "GAUGE"
+        description: "Total number of checksum failures on this database"
+    - time_since_last_failure_seconds:
+        usage: "GAUGE"
+        description: "Time interval in seconds since the last checksum failure was encountered"
+
+
+###
+#
+# End File: PG17 queries_general.yml
+#
+###

postgres_exporter/common/pg17/queries_pg_stat_statements.yml

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+###
+#
+# Begin File: PG17 queries_pg_stat_statements.yml
+#
+# Copyright © 2017-2024 Crunchy Data Solutions, 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
+#
+###

postgres_exporter/common/pg17/queries_pg_stat_statements_reset_info.yml

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+###
+#
+# Begin File: pg_stat_statements_reset_info.yml
+#
+# Copyright © 2017-2024 Crunchy Data Solutions, Inc. All Rights Reserved.
+#
+###
+ccp_pg_stat_statements_reset:
+  query: "select monitor.pg_stat_statements_reset_info(#PG_STAT_STATEMENTS_THROTTLE_MINUTES#) as time"
+  metrics:
+    - time:
+        usage: "GAUGE"
+        description: "Epoch time when stats were reset"
+
+###
+#
+# End File: pg_stat_statements_reset_info.yml
+#
+###